From a9b41f10d0bf55dc6f6bbe7bf5bc15a5519aa101 Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Sun, 8 Sep 2024 13:24:03 +0330
Subject: [PATCH 01/25] Add base image for Java benchmarks on OpenWhisk

---
 config/systems.json | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/config/systems.json b/config/systems.json
index bf095d3f..3fbfe706 100644
--- a/config/systems.json
+++ b/config/systems.json
@@ -243,6 +243,24 @@
             "minio": "7.0.16"
           }
         }
+      },
+      "java": {
+        "base_images": {
+          "8": "openwhisk/actionloop-java-v8",
+        },
+        "images": [
+          "function"
+        ],
+        "username": "docker_user",
+        "deployment": {
+          "files": [
+            "index.js",
+            "storage.js"
+          ],
+          "packages": {
+            "minio": "8.5.9"
+          }
+        }
       }
     }
   }

From b0e04838bf77855aba2cc6c608ef14f99885d238 Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Sun, 8 Sep 2024 17:55:11 +0330
Subject: [PATCH 02/25] Add Dockerfile for running Java benchmarks on OpenWhisk

---
 dockerfiles/openwhisk/java/Dockerfile.function | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 dockerfiles/openwhisk/java/Dockerfile.function

diff --git a/dockerfiles/openwhisk/java/Dockerfile.function b/dockerfiles/openwhisk/java/Dockerfile.function
new file mode 100644
index 00000000..d86cd461
--- /dev/null
+++ b/dockerfiles/openwhisk/java/Dockerfile.function
@@ -0,0 +1,8 @@
+ARG BASE_IMAGE
+FROM $BASE_IMAGE
+COPY . /function/
+
+RUN apt-get update && apt-get install -y maven
+
+# Check if pom.xml exists before running Maven
+RUN if [ -f ./pom.xml ]; then mvn clean install; else echo "pom.xml not found, aborting build." && exit 1; fi

From f9db75555b70bf37f48756e4d855a1a1b6dc985a Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Sun, 8 Sep 2024 19:30:20 +0330
Subject: [PATCH 03/25] Update base image of java on OpenWhisk

---
 config/systems.json | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/config/systems.json b/config/systems.json
index 3fbfe706..757ad388 100644
--- a/config/systems.json
+++ b/config/systems.json
@@ -246,7 +246,7 @@
       },
       "java": {
         "base_images": {
-          "8": "openwhisk/actionloop-java-v8",
+          "8": "openwhisk/java8action"
         },
         "images": [
           "function"
@@ -254,8 +254,8 @@
         "username": "docker_user",
         "deployment": {
           "files": [
-            "index.js",
-            "storage.js"
+            "Main.java",
+            "Storage.java"
           ],
           "packages": {
             "minio": "8.5.9"

From b1307e138eb9652f473a7349b68f9c8049c54dff Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Tue, 10 Sep 2024 21:02:36 +0330
Subject: [PATCH 04/25] Add Java-based handler for OpenWhisk

---
 benchmarks/wrappers/openwhisk/java/Main.java | 55 ++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 benchmarks/wrappers/openwhisk/java/Main.java

diff --git a/benchmarks/wrappers/openwhisk/java/Main.java b/benchmarks/wrappers/openwhisk/java/Main.java
new file mode 100644
index 00000000..d21960ae
--- /dev/null
+++ b/benchmarks/wrappers/openwhisk/java/Main.java
@@ -0,0 +1,55 @@
+import com.google.gson.JsonObject;
+import java.util.faas.Function;
+import java.time.Instant;
+import java.time.Duration;
+import java.io.File;
+import java.io.IOException;
+
+
+public class Main {
+    public static JsonObject main(JsonObject args) {
+
+        // Logger logger = Logger.getLogger(FunctionHandler.class.getName());
+        // logger.setLevel(Level.INFO);
+        
+        Gson gson = new Gson();
+        Function function = new Function();
+
+        Instant begin = Instant.now();
+        JsonObject result = function.handler(args);
+        Instant end = Instant.now();
+
+        long computeTime = Duration.between(begin, end).toNanos() / 1000; // Convert nanoseconds to microseconds
+
+        boolean isCold = false;
+        String fileName = "/cold_run"; 
+
+        File file = new File(fileName);
+        if (!file.exists()) {
+            isCold = true;
+            try {
+                file.createNewFile();
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+
+        // Convert to Unix timestamp in seconds.microseconds
+        String formattedBegin = String.format("%d.%06d", begin.getEpochSecond(), begin.getNano() / 1000); // Convert nanoseconds to microseconds
+        String formattedEnd = String.format("%d.%06d", end.getEpochSecond(), end.getNano() / 1000);
+
+        String requestId = System.getenv("__OW_ACTIVATION_ID");  
+
+        JsonObject jsonResult = new JsonObject();
+        jsonObject.put("begin", formattedBegin); 
+        jsonObject.put("end", formattedEnd);
+        jsonObject.put("request_id", "requestId");  
+        jsonObject.put("compute_time", computeTime);
+        jsonObject.put("is_cold", isCold);
+        jsonObject.put("result", result);
+        return jsonResult;
+    }
+}
+
+        
+        
\ No newline at end of file

From 29e7d3fbca67b84c8999edd0ebaa1b92c6e18a27 Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Thu, 19 Sep 2024 03:35:44 +0330
Subject: [PATCH 05/25] Add example config file for running java benchmarks on
 OpenWhisk

---
 config/example2.json | 69 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 config/example2.json

diff --git a/config/example2.json b/config/example2.json
new file mode 100644
index 00000000..1cf21c81
--- /dev/null
+++ b/config/example2.json
@@ -0,0 +1,69 @@
+{
+    "experiments": {
+      "deployment": "openwhisk",
+      "update_code": false,
+      "update_storage": false,
+      "download_results": false,
+      "runtime": {
+        "language": "java",
+        "version": "8"
+      },
+      "type": "invocation-overhead",
+      "perf-cost": {
+        "benchmark": "110.dynamic-html",
+        "experiments": ["cold", "warm", "burst", "sequential"],
+        "input-size": "test",
+        "repetitions": 50,
+        "concurrent-invocations": 50,
+        "memory-sizes": [128, 256]
+      },
+      "network-ping-pong": {
+        "invocations": 50,
+        "repetitions": 1000,
+        "threads": 1
+      },
+      "invocation-overhead": {
+        "repetitions": 5,
+        "N": 20,
+        "type": "payload",
+        "payload_begin": 1024,
+        "payload_end": 6251000,
+        "payload_points": 20,
+        "code_begin": 1048576,
+        "code_end": 261619712,
+        "code_points": 20
+      },
+      "eviction-model": {
+        "invocations": 1,
+        "function_copy_idx": 0,
+        "repetitions": 5,
+        "sleep": 1
+      }
+    },
+    "deployment": {
+      "openwhisk": {
+        "shutdownStorage": false,
+        "removeCluster": false,
+        "wskBypassSecurity": "true",
+        "wskExec": "wsk",
+        "experimentalManifest": false,
+        "docker_registry": {
+          "registry": "",
+          "username": "",
+          "password": ""
+        },
+        "storage": {
+          "address": "",
+          "mapped_port": 9011,
+          "access_key": "",
+          "secret_key": "",
+          "instance_id": "",
+          "output_buckets": [],
+          "input_buckets": [],
+          "type": "minio"
+         }
+         
+      }
+    }
+  }
+  
\ No newline at end of file

From bced3067ba65fdda399faf093facad7e87fa69c6 Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Thu, 19 Sep 2024 03:41:50 +0330
Subject: [PATCH 06/25] Add JAVA enum to list of languages

---
 sebs/faas/function.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sebs/faas/function.py b/sebs/faas/function.py
index c2226cee..b58e9785 100644
--- a/sebs/faas/function.py
+++ b/sebs/faas/function.py
@@ -263,6 +263,7 @@ def deserialize(cached_config: dict) -> "Trigger":
 class Language(Enum):
     PYTHON = "python"
     NODEJS = "nodejs"
+    JAVA = "java"
 
     # FIXME: 3.7+ python with future annotations
     @staticmethod
@@ -299,7 +300,7 @@ def serialize(self) -> dict:
 
     @staticmethod
     def deserialize(config: dict) -> Runtime:
-        languages = {"python": Language.PYTHON, "nodejs": Language.NODEJS}
+        languages = {"python": Language.PYTHON, "nodejs": Language.NODEJS, "java": Language.JAVA}
         return Runtime(language=languages[config["language"]], version=config["version"])
 
 

From 3c53e5f4eb20d98d8402a980d2acfd7d4978106d Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Thu, 19 Sep 2024 03:45:34 +0330
Subject: [PATCH 07/25] Add config of 601.hello-world (A simple java benchmark)

---
 benchmarks/600.java/601.hello-world/config.json | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 benchmarks/600.java/601.hello-world/config.json

diff --git a/benchmarks/600.java/601.hello-world/config.json b/benchmarks/600.java/601.hello-world/config.json
new file mode 100644
index 00000000..0c5d480e
--- /dev/null
+++ b/benchmarks/600.java/601.hello-world/config.json
@@ -0,0 +1,6 @@
+{
+    "timeout": 120,
+    "memory": 512,
+    "languages": ["java"]
+  }
+  
\ No newline at end of file

From 49deef789b01e05dfcb1318016f2b61b4900958c Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Thu, 19 Sep 2024 04:12:42 +0330
Subject: [PATCH 08/25] Init maven structure of 601.hello-world and add some
 codes for running java benchmarks

---
 benchmarks/600.java/601.hello-world/java/pom.xml   |  0
 .../601.hello-world/java/src/java/Function.java    |  0
 benchmarks/wrappers/openwhisk/java/Storage.java    |  0
 sebs.py                                            |  2 +-
 sebs/benchmark.py                                  | 14 ++++++++++++++
 5 files changed, 15 insertions(+), 1 deletion(-)
 create mode 100644 benchmarks/600.java/601.hello-world/java/pom.xml
 create mode 100644 benchmarks/600.java/601.hello-world/java/src/java/Function.java
 create mode 100644 benchmarks/wrappers/openwhisk/java/Storage.java

diff --git a/benchmarks/600.java/601.hello-world/java/pom.xml b/benchmarks/600.java/601.hello-world/java/pom.xml
new file mode 100644
index 00000000..e69de29b
diff --git a/benchmarks/600.java/601.hello-world/java/src/java/Function.java b/benchmarks/600.java/601.hello-world/java/src/java/Function.java
new file mode 100644
index 00000000..e69de29b
diff --git a/benchmarks/wrappers/openwhisk/java/Storage.java b/benchmarks/wrappers/openwhisk/java/Storage.java
new file mode 100644
index 00000000..e69de29b
diff --git a/sebs.py b/sebs.py
index ff7f7769..bef07717 100755
--- a/sebs.py
+++ b/sebs.py
@@ -63,7 +63,7 @@ def simplified_common_params(func):
     @click.option(
         "--language",
         default=None,
-        type=click.Choice(["python", "nodejs"]),
+        type=click.Choice(["python", "nodejs", "java"]),
         help="Benchmark language",
     )
     @click.option("--language-version", default=None, type=str, help="Benchmark language version")
diff --git a/sebs/benchmark.py b/sebs/benchmark.py
index 90eed6ae..7900c741 100644
--- a/sebs/benchmark.py
+++ b/sebs/benchmark.py
@@ -250,6 +250,8 @@ def copy_code(self, output_dir):
         FILES = {
             "python": ["*.py", "requirements.txt*"],
             "nodejs": ["*.js", "package.json"],
+            "java": ["pom.xml"],
+
         }
         path = os.path.join(self.benchmark_path, self.language_name)
         for file_type in FILES[self.language_name]:
@@ -288,6 +290,16 @@ def add_deployment_files(self, output_dir):
         for file in handlers:
             shutil.copy2(file, os.path.join(output_dir))
 
+    def add_deployment_package_java(self, output_dir):
+        # append to the end of requirements file
+        packages = self._system_config.deployment_packages(
+            self._deployment_name, self.language_name
+        )
+        if len(packages):
+            with open(os.path.join(output_dir, "requirements.txt"), "a") as out:
+                for package in packages:
+                    out.write(package)
+
     def add_deployment_package_python(self, output_dir):
         # append to the end of requirements file
         packages = self._system_config.deployment_packages(
@@ -319,6 +331,8 @@ def add_deployment_package(self, output_dir):
             self.add_deployment_package_python(output_dir)
         elif self.language == Language.NODEJS:
             self.add_deployment_package_nodejs(output_dir)
+        elif self.language == Language.JAVA:
+            self.add_deployment_package_java(output_dir)
         else:
             raise NotImplementedError
 

From 722b447565b39905db02dc6b35e42f2d57bf9c69 Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Fri, 20 Sep 2024 00:46:17 +0330
Subject: [PATCH 09/25] Sync hello-world maven paroject with the wrapper of
 openwhisk

---
 .../600.java/601.hello-world/my-app/pom.xml   | 18 +++++++++
 .../main/java/com/example/project/App.java    | 17 +++++++++
 .../java/com/example/project/AppTest.java     | 38 +++++++++++++++++++
 benchmarks/wrappers/openwhisk/java/Main.java  |  4 +-
 4 files changed, 75 insertions(+), 2 deletions(-)
 create mode 100644 benchmarks/600.java/601.hello-world/my-app/pom.xml
 create mode 100644 benchmarks/600.java/601.hello-world/my-app/src/main/java/com/example/project/App.java
 create mode 100644 benchmarks/600.java/601.hello-world/my-app/src/test/java/com/example/project/AppTest.java

diff --git a/benchmarks/600.java/601.hello-world/my-app/pom.xml b/benchmarks/600.java/601.hello-world/my-app/pom.xml
new file mode 100644
index 00000000..f61b9e7f
--- /dev/null
+++ b/benchmarks/600.java/601.hello-world/my-app/pom.xml
@@ -0,0 +1,18 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>com.example.project</groupId>
+  <artifactId>my-app</artifactId>
+  <packaging>jar</packaging>
+  <version>1.0-SNAPSHOT</version>
+  <name>my-app</name>
+  <url>http://maven.apache.org</url>
+  <dependencies>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.1</version>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>
diff --git a/benchmarks/600.java/601.hello-world/my-app/src/main/java/com/example/project/App.java b/benchmarks/600.java/601.hello-world/my-app/src/main/java/com/example/project/App.java
new file mode 100644
index 00000000..f59864ee
--- /dev/null
+++ b/benchmarks/600.java/601.hello-world/my-app/src/main/java/com/example/project/App.java
@@ -0,0 +1,17 @@
+package com.example.project;
+import com.google.gson.JsonObject;
+
+/**
+ * Hello world!
+ *
+ */
+public class App 
+{
+    
+    
+    public JsonObject handler( String[] args )
+    {
+        JsonObject jsonResult = new JsonObject();
+        jsonObject.put("my string=", "heloooo worlddd!"); 
+    }
+}
diff --git a/benchmarks/600.java/601.hello-world/my-app/src/test/java/com/example/project/AppTest.java b/benchmarks/600.java/601.hello-world/my-app/src/test/java/com/example/project/AppTest.java
new file mode 100644
index 00000000..b3a7066d
--- /dev/null
+++ b/benchmarks/600.java/601.hello-world/my-app/src/test/java/com/example/project/AppTest.java
@@ -0,0 +1,38 @@
+package com.example.project;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+/**
+ * Unit test for simple App.
+ */
+public class AppTest 
+    extends TestCase
+{
+    /**
+     * Create the test case
+     *
+     * @param testName name of the test case
+     */
+    public AppTest( String testName )
+    {
+        super( testName );
+    }
+
+    /**
+     * @return the suite of tests being tested
+     */
+    public static Test suite()
+    {
+        return new TestSuite( AppTest.class );
+    }
+
+    /**
+     * Rigourous Test :-)
+     */
+    public void testApp()
+    {
+        assertTrue( true );
+    }
+}
diff --git a/benchmarks/wrappers/openwhisk/java/Main.java b/benchmarks/wrappers/openwhisk/java/Main.java
index d21960ae..828aa64f 100644
--- a/benchmarks/wrappers/openwhisk/java/Main.java
+++ b/benchmarks/wrappers/openwhisk/java/Main.java
@@ -1,5 +1,5 @@
 import com.google.gson.JsonObject;
-import java.util.faas.Function;
+import com.example.project.App ;
 import java.time.Instant;
 import java.time.Duration;
 import java.io.File;
@@ -13,7 +13,7 @@ public static JsonObject main(JsonObject args) {
         // logger.setLevel(Level.INFO);
         
         Gson gson = new Gson();
-        Function function = new Function();
+        App function = new App();
 
         Instant begin = Instant.now();
         JsonObject result = function.handler(args);

From 930813e4014622615300bd223b994a56f99e1234 Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Tue, 24 Sep 2024 01:21:32 +0330
Subject: [PATCH 10/25] Example config file for running 601.hello-world on
 openwhisk

---
 config/example2.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/example2.json b/config/example2.json
index 1cf21c81..3575d601 100644
--- a/config/example2.json
+++ b/config/example2.json
@@ -10,7 +10,7 @@
       },
       "type": "invocation-overhead",
       "perf-cost": {
-        "benchmark": "110.dynamic-html",
+        "benchmark": "601.hello-world",
         "experiments": ["cold", "warm", "burst", "sequential"],
         "input-size": "test",
         "repetitions": 50,

From f295e01417dd3b0bb4eebeb9f5984f227510168c Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Tue, 24 Sep 2024 01:23:03 +0330
Subject: [PATCH 11/25] Correct Structure of maven project in 601.hello-world
 benchmark

---
 .../600.java/601.hello-world/java/pom.xml     | 38 +++++++++++++++++++
 .../java/src/java/Function.java               |  0
 .../java/src/main/java/faas/App.java          |  7 ++++
 .../600.java/601.hello-world/my-app/pom.xml   | 18 ---------
 .../main/java/com/example/project/App.java    | 17 ---------
 .../java/com/example/project/AppTest.java     | 38 -------------------
 6 files changed, 45 insertions(+), 73 deletions(-)
 delete mode 100644 benchmarks/600.java/601.hello-world/java/src/java/Function.java
 create mode 100644 benchmarks/600.java/601.hello-world/java/src/main/java/faas/App.java
 delete mode 100644 benchmarks/600.java/601.hello-world/my-app/pom.xml
 delete mode 100644 benchmarks/600.java/601.hello-world/my-app/src/main/java/com/example/project/App.java
 delete mode 100644 benchmarks/600.java/601.hello-world/my-app/src/test/java/com/example/project/AppTest.java

diff --git a/benchmarks/600.java/601.hello-world/java/pom.xml b/benchmarks/600.java/601.hello-world/java/pom.xml
index e69de29b..eb4f359e 100644
--- a/benchmarks/600.java/601.hello-world/java/pom.xml
+++ b/benchmarks/600.java/601.hello-world/java/pom.xml
@@ -0,0 +1,38 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" 
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 
+                             http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    
+    <modelVersion>4.0.0</modelVersion>
+
+    <!-- Group ID and Artifact ID uniquely identify the project -->
+    <groupId>faas</groupId>
+    <artifactId>601.hello-world</artifactId>
+    <version>1.0-SNAPSHOT</version>
+    <packaging>jar</packaging> <!-- The packaging type for the project (jar by default) -->
+
+    <!-- Configure the Java version (set to Java 8) -->
+    <properties>
+        <maven.compiler.source>1.8</maven.compiler.source>  <!-- Source compatibility (Java 8) -->
+        <maven.compiler.target>1.8</maven.compiler.target>  <!-- Target compatibility (Java 8) -->
+    </properties>
+
+    <!-- Define the main class to run the JAR -->
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-jar-plugin</artifactId>
+                <version>3.2.0</version>
+                <configuration>
+                    <archive>
+                        <manifest>
+                            <mainClass>faas.App</mainClass> <!-- Replace with your main class -->
+                        </manifest>
+                    </archive>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>
+
diff --git a/benchmarks/600.java/601.hello-world/java/src/java/Function.java b/benchmarks/600.java/601.hello-world/java/src/java/Function.java
deleted file mode 100644
index e69de29b..00000000
diff --git a/benchmarks/600.java/601.hello-world/java/src/main/java/faas/App.java b/benchmarks/600.java/601.hello-world/java/src/main/java/faas/App.java
new file mode 100644
index 00000000..365a6201
--- /dev/null
+++ b/benchmarks/600.java/601.hello-world/java/src/main/java/faas/App.java
@@ -0,0 +1,7 @@
+package faas;
+
+public class App {
+    public static void main(String[] args) {
+        System.out.println("Hellooooooooooooooooooo, World!");
+    }
+}
\ No newline at end of file
diff --git a/benchmarks/600.java/601.hello-world/my-app/pom.xml b/benchmarks/600.java/601.hello-world/my-app/pom.xml
deleted file mode 100644
index f61b9e7f..00000000
--- a/benchmarks/600.java/601.hello-world/my-app/pom.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>com.example.project</groupId>
-  <artifactId>my-app</artifactId>
-  <packaging>jar</packaging>
-  <version>1.0-SNAPSHOT</version>
-  <name>my-app</name>
-  <url>http://maven.apache.org</url>
-  <dependencies>
-    <dependency>
-      <groupId>junit</groupId>
-      <artifactId>junit</artifactId>
-      <version>3.8.1</version>
-      <scope>test</scope>
-    </dependency>
-  </dependencies>
-</project>
diff --git a/benchmarks/600.java/601.hello-world/my-app/src/main/java/com/example/project/App.java b/benchmarks/600.java/601.hello-world/my-app/src/main/java/com/example/project/App.java
deleted file mode 100644
index f59864ee..00000000
--- a/benchmarks/600.java/601.hello-world/my-app/src/main/java/com/example/project/App.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package com.example.project;
-import com.google.gson.JsonObject;
-
-/**
- * Hello world!
- *
- */
-public class App 
-{
-    
-    
-    public JsonObject handler( String[] args )
-    {
-        JsonObject jsonResult = new JsonObject();
-        jsonObject.put("my string=", "heloooo worlddd!"); 
-    }
-}
diff --git a/benchmarks/600.java/601.hello-world/my-app/src/test/java/com/example/project/AppTest.java b/benchmarks/600.java/601.hello-world/my-app/src/test/java/com/example/project/AppTest.java
deleted file mode 100644
index b3a7066d..00000000
--- a/benchmarks/600.java/601.hello-world/my-app/src/test/java/com/example/project/AppTest.java
+++ /dev/null
@@ -1,38 +0,0 @@
-package com.example.project;
-
-import junit.framework.Test;
-import junit.framework.TestCase;
-import junit.framework.TestSuite;
-
-/**
- * Unit test for simple App.
- */
-public class AppTest 
-    extends TestCase
-{
-    /**
-     * Create the test case
-     *
-     * @param testName name of the test case
-     */
-    public AppTest( String testName )
-    {
-        super( testName );
-    }
-
-    /**
-     * @return the suite of tests being tested
-     */
-    public static Test suite()
-    {
-        return new TestSuite( AppTest.class );
-    }
-
-    /**
-     * Rigourous Test :-)
-     */
-    public void testApp()
-    {
-        assertTrue( true );
-    }
-}

From 0fa43be50f395bd1a054d33f442f49974e71033d Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Tue, 24 Sep 2024 01:23:55 +0330
Subject: [PATCH 12/25] Expand add_code functions for maven java rojects

---
 sebs/benchmark.py | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/sebs/benchmark.py b/sebs/benchmark.py
index 7900c741..771fde7f 100644
--- a/sebs/benchmark.py
+++ b/sebs/benchmark.py
@@ -251,12 +251,23 @@ def copy_code(self, output_dir):
             "python": ["*.py", "requirements.txt*"],
             "nodejs": ["*.js", "package.json"],
             "java": ["pom.xml"],
-
         }
         path = os.path.join(self.benchmark_path, self.language_name)
+        
         for file_type in FILES[self.language_name]:
             for f in glob.glob(os.path.join(path, file_type)):
                 shutil.copy2(os.path.join(path, f), output_dir)
+
+        # copy src folder of java (java benchmarks are maven project and need directories)
+        if self.language_name == "java":
+           output_src_dir = os.path.join(output_dir, "src")
+           
+           if os.path.exists(output_src_dir):
+           # If src dir in output exist, remove the directory and all its contents
+                shutil.rmtree(output_src_dir)
+           #To have contents of src directory in the direcory named src located in output 
+           shutil.copytree(os.path.join(path, "src"), output_src_dir)
+     
         # support node.js benchmarks with language specific packages
         nodejs_package_json = os.path.join(path, f"package.json.{self.language_version}")
         if os.path.exists(nodejs_package_json):

From 3fb661f7f5bb55e8d69f0ceb25ece21d986d55da Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Tue, 24 Sep 2024 01:26:57 +0330
Subject: [PATCH 13/25] Exclude Java main wrapper from Docker directory created
 in runtimes.

---
 sebs/openwhisk/openwhisk.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sebs/openwhisk/openwhisk.py b/sebs/openwhisk/openwhisk.py
index 00660de9..d49f3e19 100644
--- a/sebs/openwhisk/openwhisk.py
+++ b/sebs/openwhisk/openwhisk.py
@@ -168,7 +168,7 @@ def build_base_image(
         )
 
         for fn in os.listdir(directory):
-            if fn not in ("index.js", "__main__.py"):
+            if fn not in ("index.js", "__main__.py", "Main.java"):
                 file = os.path.join(directory, fn)
                 shutil.move(file, build_dir)
 
@@ -219,6 +219,7 @@ def package_code(
         CONFIG_FILES = {
             "python": ["__main__.py"],
             "nodejs": ["index.js"],
+            "nodejs": ["Main.java"],
         }
         package_config = CONFIG_FILES[language_name]
 

From a14d0a0b67e5e959f632557ecf3029facad4cbeb Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Wed, 25 Sep 2024 13:31:49 +0330
Subject: [PATCH 14/25] Fix a big

---
 sebs/openwhisk/openwhisk.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sebs/openwhisk/openwhisk.py b/sebs/openwhisk/openwhisk.py
index d49f3e19..01684ed3 100644
--- a/sebs/openwhisk/openwhisk.py
+++ b/sebs/openwhisk/openwhisk.py
@@ -219,7 +219,7 @@ def package_code(
         CONFIG_FILES = {
             "python": ["__main__.py"],
             "nodejs": ["index.js"],
-            "nodejs": ["Main.java"],
+            "java": ["Main.java"],
         }
         package_config = CONFIG_FILES[language_name]
 

From aab419db9c955b21714d7a87f42c4991f65c9284 Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Wed, 25 Sep 2024 19:06:48 +0330
Subject: [PATCH 15/25] making jar file is working correctly

---
 .vscode/launch.json                           |  27 ++
 .../600.java/602.login-checker/config.json    |   6 +
 .../600.java/602.login-checker/java/pom.xml   |  58 ++++
 .../java/src/main/java/faas/App.java          |  29 ++
 .../main/java/util/ConstantKeyProvider.java   |  21 ++
 .../java/src/main/java/util/IKeyProvider.java |  23 ++
 .../src/main/java/util/ISecurityProvider.java |  39 +++
 .../java/src/main/java/util/Order.java        | 281 ++++++++++++++++++
 .../java/src/main/java/util/OrderItem.java    | 179 +++++++++++
 .../java/src/main/java/util/SessionBlob.java  | 133 +++++++++
 .../main/java/util/ShaSecurityProvider.java   |  79 +++++
 benchmarks/wrappers/openwhisk/java/Main.java  |  22 +-
 config/example.json                           |  12 +-
 config/example2.json                          |  10 +-
 config/systems.json                           |   2 +-
 .../openwhisk/java/Dockerfile.function        |   6 +-
 experiments.json                              | 268 +++++++++++++++++
 out_storage.json                              |  10 +
 sebs/benchmark.py                             |  24 ++
 sebs/openwhisk/openwhisk.py                   |   2 +-
 20 files changed, 1205 insertions(+), 26 deletions(-)
 create mode 100644 .vscode/launch.json
 create mode 100644 benchmarks/600.java/602.login-checker/config.json
 create mode 100644 benchmarks/600.java/602.login-checker/java/pom.xml
 create mode 100644 benchmarks/600.java/602.login-checker/java/src/main/java/faas/App.java
 create mode 100644 benchmarks/600.java/602.login-checker/java/src/main/java/util/ConstantKeyProvider.java
 create mode 100644 benchmarks/600.java/602.login-checker/java/src/main/java/util/IKeyProvider.java
 create mode 100644 benchmarks/600.java/602.login-checker/java/src/main/java/util/ISecurityProvider.java
 create mode 100644 benchmarks/600.java/602.login-checker/java/src/main/java/util/Order.java
 create mode 100644 benchmarks/600.java/602.login-checker/java/src/main/java/util/OrderItem.java
 create mode 100644 benchmarks/600.java/602.login-checker/java/src/main/java/util/SessionBlob.java
 create mode 100644 benchmarks/600.java/602.login-checker/java/src/main/java/util/ShaSecurityProvider.java
 create mode 100644 experiments.json
 create mode 100644 out_storage.json

diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 00000000..b30a810f
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,27 @@
+
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python: Debug sebs.py Command",
+            "type": "python",
+            "request": "launch",
+            "program": "${workspaceFolder}/sebs.py",  // Path to sebs.py script
+            "args": [
+                "benchmark",
+                "invoke",
+                "602.login-checker",
+                "test",
+                "--config",
+                "config/example2.json",
+                "--deployment",
+                "openwhisk",
+                "--verbose"
+            ],
+            "console": "integratedTerminal",  // Runs in VS Code's integrated terminal
+            "cwd": "${workspaceFolder}",  // Set the current working directory to the workspace
+            "justMyCode": false
+        }
+    ]
+ }
+ 
\ No newline at end of file
diff --git a/benchmarks/600.java/602.login-checker/config.json b/benchmarks/600.java/602.login-checker/config.json
new file mode 100644
index 00000000..11be1ace
--- /dev/null
+++ b/benchmarks/600.java/602.login-checker/config.json
@@ -0,0 +1,6 @@
+{
+    "timeout": 60,
+    "memory": 512,
+    "languages": ["java"]
+}
+  
\ No newline at end of file
diff --git a/benchmarks/600.java/602.login-checker/java/pom.xml b/benchmarks/600.java/602.login-checker/java/pom.xml
new file mode 100644
index 00000000..b847b28c
--- /dev/null
+++ b/benchmarks/600.java/602.login-checker/java/pom.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.example</groupId>
+    <artifactId>check_login</artifactId>
+    <version>1.0-SNAPSHOT</version>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.11.0</version>
+        </dependency>
+<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind &ndash;&gt;-->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/benchmarks/600.java/602.login-checker/java/src/main/java/faas/App.java b/benchmarks/600.java/602.login-checker/java/src/main/java/faas/App.java
new file mode 100644
index 00000000..30f98d2f
--- /dev/null
+++ b/benchmarks/600.java/602.login-checker/java/src/main/java/faas/App.java
@@ -0,0 +1,29 @@
+package faas;
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import util.SessionBlob;
+import util.ShaSecurityProvider;
+
+//import jakarta.ws.rs.core.Response;
+
+
+public class App {
+    public JsonObject handler(JsonObject args) {
+        Gson gson = new Gson();
+        SessionBlob blob = gson.fromJson(args, SessionBlob.class);
+
+        ShaSecurityProvider securityProvider = new ShaSecurityProvider();
+        SessionBlob validatedBlob = securityProvider.validate(blob);
+
+        JsonObject jsonResult = new JsonObject();
+        if (validatedBlob != null)
+            jsonResult.addProperty("Authorization-Status", "Authorized");
+        else
+            jsonResult.addProperty("Authorization-Status", "Unauthorized");
+
+// Base version in TeaStore: (Commented out due to dependency issues, as the code below was run in the servlet space)
+//        Response.status(Response.Status.OK).entity(new ShaSecurityProvider().validate(blob)).build();
+        return jsonResult;
+    }
+}
+
diff --git a/benchmarks/600.java/602.login-checker/java/src/main/java/util/ConstantKeyProvider.java b/benchmarks/600.java/602.login-checker/java/src/main/java/util/ConstantKeyProvider.java
new file mode 100644
index 00000000..ed377e1f
--- /dev/null
+++ b/benchmarks/600.java/602.login-checker/java/src/main/java/util/ConstantKeyProvider.java
@@ -0,0 +1,21 @@
+package util;
+
+
+/**
+ * Class for testing. Provides a constant key. DO NOT ADOPT THIS FOR ANY REAL
+ * PRODUCTION WORKLOAD!
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class ConstantKeyProvider implements IKeyProvider {
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public String getKey(SessionBlob blob) {
+        return "thebestsecretkey";
+    }
+
+}
diff --git a/benchmarks/600.java/602.login-checker/java/src/main/java/util/IKeyProvider.java b/benchmarks/600.java/602.login-checker/java/src/main/java/util/IKeyProvider.java
new file mode 100644
index 00000000..c78e0dd0
--- /dev/null
+++ b/benchmarks/600.java/602.login-checker/java/src/main/java/util/IKeyProvider.java
@@ -0,0 +1,23 @@
+
+package util;
+
+/**
+ * Provides keys for the security provider. The key provider must ensure that
+ * keys accross replicated stores are consistent.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public interface IKeyProvider {
+
+    /**
+     * Returns a key for a session blob. Key must be the same, regardless of the
+     * store instance upon which this call is made.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return The key.
+     */
+    public String getKey(SessionBlob blob);
+
+}
diff --git a/benchmarks/600.java/602.login-checker/java/src/main/java/util/ISecurityProvider.java b/benchmarks/600.java/602.login-checker/java/src/main/java/util/ISecurityProvider.java
new file mode 100644
index 00000000..8d710001
--- /dev/null
+++ b/benchmarks/600.java/602.login-checker/java/src/main/java/util/ISecurityProvider.java
@@ -0,0 +1,39 @@
+package util;
+
+
+/**
+ * Utilities for securing (e.g. encrypting) session blobs.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public interface ISecurityProvider {
+
+    /**
+     * Get the key provider for this security provider.
+     *
+     * @return The key provider.
+     */
+    public IKeyProvider getKeyProvider();
+
+    /**
+     * Secures a session blob. May encrypt or hash values within the blob.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return A secure blob to be passed on to the web ui.
+     */
+    public SessionBlob secure(SessionBlob blob);
+
+    /**
+     * Validates a secured session blob. Returns a valid and readable (e.g.
+     * decrypted) blob. Returns null for invalid blobs.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return The valid and readable (e.g. decrypted) blob. Returns null for
+     *         invalid blobs.
+     */
+    public SessionBlob validate(SessionBlob blob);
+
+}
diff --git a/benchmarks/600.java/602.login-checker/java/src/main/java/util/Order.java b/benchmarks/600.java/602.login-checker/java/src/main/java/util/Order.java
new file mode 100644
index 00000000..95434605
--- /dev/null
+++ b/benchmarks/600.java/602.login-checker/java/src/main/java/util/Order.java
@@ -0,0 +1,281 @@
+
+package util;
+
+/**
+ * Entity for orders.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class Order {
+
+    private long id;
+    private long userId;
+    private String time;
+
+    private long totalPriceInCents;
+    private String addressName;
+    private String address1;
+    private String address2;
+
+    private String creditCardCompany;
+    private String creditCardNumber;
+    private String creditCardExpiryDate;
+
+    /**
+     * Create a new and empty order.
+     */
+    public Order() {
+
+    }
+
+    /**
+     * Every entity needs a copy constructor.
+     *
+     * @param order
+     *          The order to copy.
+     */
+    public Order(Order order) {
+        setId(order.getId());
+        setUserId(order.getUserId());
+        setTime(order.getTime());
+        setTotalPriceInCents(order.getTotalPriceInCents());
+        setAddressName(order.getAddressName());
+        setAddress1(order.getAddress1());
+        setAddress2(order.getAddress2());
+        setCreditCardCompany(order.getCreditCardCompany());
+        setCreditCardNumber(order.getCreditCardNumber());
+        setCreditCardExpiryDate(order.getCreditCardExpiryDate());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * Get the User id.
+     *
+     * @return the userId.
+     */
+    public long getUserId() {
+        return userId;
+    }
+
+    /**
+     * Set the User Id.
+     *
+     * @param userId
+     *          the userId to set.
+     */
+    public void setUserId(long userId) {
+        this.userId = userId;
+    }
+
+    /**
+     * Get the time of order (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @return the time.
+     */
+    public String getTime() {
+        return time;
+    }
+
+    /**
+     * Set the time of order (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @param time
+     *          the time to set.
+     */
+    public void setTime(String time) {
+        this.time = time;
+    }
+
+    /**
+     * Get the total price in cents.
+     *
+     * @return the totalPriceInCents.
+     */
+    public long getTotalPriceInCents() {
+        return totalPriceInCents;
+    }
+
+    /**
+     * Set the total price in cents.
+     *
+     * @param totalPriceInCents
+     *          the totalPriceInCents to set.
+     */
+    public void setTotalPriceInCents(long totalPriceInCents) {
+        this.totalPriceInCents = totalPriceInCents;
+    }
+
+    /**
+     * Get the name for the address.
+     *
+     * @return the addressName.
+     */
+    public String getAddressName() {
+        return addressName;
+    }
+
+    /**
+     * Set the name for the address.
+     *
+     * @param addressName
+     *          the addressName to set.
+     */
+    public void setAddressName(String addressName) {
+        this.addressName = addressName;
+    }
+
+    /**
+     * Get address line 1.
+     *
+     * @return the address1.
+     */
+    public String getAddress1() {
+        return address1;
+    }
+
+    /**
+     * Set address line 1.
+     *
+     * @param address1
+     *          the address1 to set.
+     */
+    public void setAddress1(String address1) {
+        this.address1 = address1;
+    }
+
+    /**
+     * Get address line 2.
+     *
+     * @return the address2.
+     */
+    public String getAddress2() {
+        return address2;
+    }
+
+    /**
+     * Set address line 2.
+     *
+     * @param address2
+     *          the address2 to set.
+     */
+    public void setAddress2(String address2) {
+        this.address2 = address2;
+    }
+
+    /**
+     * Get the name of the credit card company.
+     *
+     * @return the creditCardCompany.
+     */
+    public String getCreditCardCompany() {
+        return creditCardCompany;
+    }
+
+    /**
+     * Set the name of the credit card company.
+     *
+     * @param creditCardCompany
+     *          the creditCardCompany to set.
+     */
+    public void setCreditCardCompany(String creditCardCompany) {
+        this.creditCardCompany = creditCardCompany;
+    }
+
+    /**
+     * Get the credit card number.
+     *
+     * @return the creditCardNumber.
+     */
+    public String getCreditCardNumber() {
+        return creditCardNumber;
+    }
+
+    /**
+     * Set the credit card number.
+     *
+     * @param creditCardNumber
+     *          the creditCardNumber to set.
+     */
+    public void setCreditCardNumber(String creditCardNumber) {
+        this.creditCardNumber = creditCardNumber;
+    }
+
+    /**
+     * Get the credit card expiry date (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @return the creditCardExpiryDate.
+     */
+    public String getCreditCardExpiryDate() {
+        return creditCardExpiryDate;
+    }
+
+    /**
+     * Set the credit card expiry date (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @param creditCardExpiryDate
+     *          the creditCardExpiryDate to set.
+     */
+    public void setCreditCardExpiryDate(String creditCardExpiryDate) {
+        this.creditCardExpiryDate = creditCardExpiryDate;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (userId ^ (userId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        Order other = (Order) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (userId != other.userId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/602.login-checker/java/src/main/java/util/OrderItem.java b/benchmarks/600.java/602.login-checker/java/src/main/java/util/OrderItem.java
new file mode 100644
index 00000000..f0c01fe9
--- /dev/null
+++ b/benchmarks/600.java/602.login-checker/java/src/main/java/util/OrderItem.java
@@ -0,0 +1,179 @@
+
+package util;
+
+/**
+ * Entity Class for OrderItems (item with quantity in shopping cart or order).
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class OrderItem {
+
+    private long id;
+    private long productId;
+    private long orderId;
+    private int quantity;
+    private long unitPriceInCents;
+
+    /**
+     * Create a new and empty OrderItem.
+     */
+    public OrderItem() {
+
+    }
+
+    /**
+     * Every Entity needs a Copy-Constructor!
+     *
+     * @param orderItem
+     *          The entity to Copy.
+     */
+    public OrderItem(OrderItem orderItem) {
+        setId(orderItem.getId());
+        setProductId(orderItem.getProductId());
+        setOrderId(orderItem.getOrderId());
+        setQuantity(orderItem.getQuantity());
+        setUnitPriceInCents(orderItem.getUnitPriceInCents());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * ID of the order item's product.
+     *
+     * @return Product Id;
+     */
+    public long getProductId() {
+        return productId;
+    }
+
+    /**
+     * Sets the ID of the order item's product. Every order Item MUST have a valid product ID.
+     *
+     * @param productId
+     *          The product ID to set.
+     */
+    public void setProductId(long productId) {
+        this.productId = productId;
+    }
+
+    /**
+     * Get the quantity (amount in shopping cart/order).
+     *
+     * @return The quantity.
+     */
+    public int getQuantity() {
+        return quantity;
+    }
+
+    /**
+     * Set the quantity (amount in shopping cart/order).
+     *
+     * @param quantity
+     *          The quantity.
+     */
+    public void setQuantity(int quantity) {
+        this.quantity = quantity;
+    }
+
+    /**
+     * The price per single item in the order item.
+     *
+     * @return Price per single item.
+     */
+    public long getUnitPriceInCents() {
+        return unitPriceInCents;
+    }
+
+    /**
+     * Set the price per single item in the order item.
+     *
+     * @param unitPriceInCents
+     *          Price per single item.
+     */
+    public void setUnitPriceInCents(long unitPriceInCents) {
+        this.unitPriceInCents = unitPriceInCents;
+    }
+
+    /**
+     * Gets the ID of the order item's order.
+     *
+     * @return The order ID.
+     */
+    public long getOrderId() {
+        return orderId;
+    }
+
+    /**
+     * Sets the ID of the order item's order. Persistence requires that every order item MUST have a valid order ID. For
+     * persistence the order must already exist in database.
+     *
+     * @param orderId
+     *          The order ID to set.
+     */
+    public void setOrderId(long orderId) {
+        this.orderId = orderId;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (orderId ^ (orderId >>> 32));
+        result = prime * result + (int) (productId ^ (productId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        OrderItem other = (OrderItem) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (orderId != other.orderId) {
+            return false;
+        }
+        if (productId != other.productId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/602.login-checker/java/src/main/java/util/SessionBlob.java b/benchmarks/600.java/602.login-checker/java/src/main/java/util/SessionBlob.java
new file mode 100644
index 00000000..6875efa4
--- /dev/null
+++ b/benchmarks/600.java/602.login-checker/java/src/main/java/util/SessionBlob.java
@@ -0,0 +1,133 @@
+package util;
+
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * Blob containing all information about the user session.
+ * @author Simon
+ */
+public class SessionBlob {
+
+    private Long uid;
+    private String sid;
+    private String token;
+    private Order order;
+    private List<OrderItem> orderItems = new LinkedList<OrderItem>();
+    private String message;
+
+    /**
+     * Constructor, creates an empty order.
+     */
+    public SessionBlob() {
+        this.setOrder(new Order());
+    }
+
+    /**
+     * Getter for the userid.
+     * @return userid
+     */
+    public Long getUID() {
+        return uid;
+    }
+
+    /**
+     * Setter for the userid.
+     * @param uID userid
+     */
+    public void setUID(Long uID) {
+        uid = uID;
+    }
+
+    /**
+     * Getter for session id.
+     * @return session id
+     */
+    public String getSID() {
+        return sid;
+    }
+
+    /**
+     * Setter for session id.
+     * @param sID session id
+     */
+    public void setSID(String sID) {
+        sid = sID;
+    }
+
+    /**
+     * Getter for trust token.
+     * @return trust token
+     */
+    public String getToken() {
+        return token;
+    }
+
+    /**
+     * Setter for trust token.
+     * @param token trust token.
+     */
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    /**
+     * Setter for the message.
+     * @param message String
+     */
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    /**
+     * Getter for the message.
+     * @return message
+     */
+    public String getMessage() {
+        return message;
+    }
+
+    /**
+     * Getter for order.
+     * @return order
+     */
+    public Order getOrder() {
+        return order;
+    }
+
+    /**
+     * Setter for order.
+     * @param order order
+     */
+    public void setOrder(Order order) {
+        this.order = order;
+    }
+
+    /**
+     * Getter for order items.
+     * @return order items.
+     */
+    public List<OrderItem> getOrderItems() {
+        return orderItems;
+    }
+
+    /**
+     * Setter for order items.
+     * @param orderItems list of order items
+     */
+    public void setOrderItems(List<OrderItem> orderItems) {
+        this.orderItems = orderItems;
+    }
+
+    @Override
+    public String toString() {
+        return "ClassName{" +
+                "uid=" + uid +
+                ", sid='" + sid + '\'' +
+                ", token='" + token + '\'' +
+                ", order=" + (order != null ? order.toString() : "null") +
+                ", orderItems=" + (orderItems != null ? orderItems.toString() : "null") +
+                ", message='" + message + '\'' +
+                '}';
+    }
+}
diff --git a/benchmarks/600.java/602.login-checker/java/src/main/java/util/ShaSecurityProvider.java b/benchmarks/600.java/602.login-checker/java/src/main/java/util/ShaSecurityProvider.java
new file mode 100644
index 00000000..d9c88f90
--- /dev/null
+++ b/benchmarks/600.java/602.login-checker/java/src/main/java/util/ShaSecurityProvider.java
@@ -0,0 +1,79 @@
+package util;
+
+import java.io.UnsupportedEncodingException;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.net.URLEncoder;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+/**
+ * Secruity provider uscom.fasterxml.jackson.databind.Objecting AES.
+ *
+ * @author Simon
+ *
+ */
+public class ShaSecurityProvider implements ISecurityProvider {
+
+    @Override
+    public IKeyProvider getKeyProvider() {
+        return new ConstantKeyProvider();
+    }
+
+    @Override
+    public SessionBlob secure(SessionBlob blob) {
+        if (blob.getUID() == null || blob.getSID() == null) {
+            return blob;
+        }
+        blob.setToken(null);
+        String blobString = blobToString(blob);
+        blob.setToken(getSha512(blobString));
+        return blob;
+    }
+
+    private String blobToString(SessionBlob blob) {
+        ObjectMapper o = new ObjectMapper();
+        try {
+            return URLEncoder.encode(o.writeValueAsString(blob), "UTF-8");
+        } catch (JsonProcessingException | UnsupportedEncodingException e)
+        {
+            throw new IllegalStateException("Could not save blob!");
+        }
+    }
+
+    @Override
+    public SessionBlob validate(SessionBlob blob) {
+        if (blob.getToken() == null) {
+            return null;
+        }
+
+        String token = blob.getToken();
+        blob.setToken(null);
+        String blobString = blobToString(blob);
+        String validationToken = getSha512(blobString);
+        if (validationToken.equals(token)) {
+            return blob;
+        }
+        return null;
+    }
+
+    private String getSha512(String passwordToHash) {
+        String generatedPassword = null;
+        try {
+            String salt = getKeyProvider().getKey(null);
+            MessageDigest md = MessageDigest.getInstance("SHA-512");
+            md.update(salt.getBytes("UTF-8"));
+            byte[] bytes = md.digest(passwordToHash.getBytes("UTF-8"));
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < bytes.length; i++) {
+                sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
+            }
+            generatedPassword = sb.toString();
+        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
+            e.printStackTrace();
+        }
+        return generatedPassword;
+    }
+}
diff --git a/benchmarks/wrappers/openwhisk/java/Main.java b/benchmarks/wrappers/openwhisk/java/Main.java
index 828aa64f..b41e4405 100644
--- a/benchmarks/wrappers/openwhisk/java/Main.java
+++ b/benchmarks/wrappers/openwhisk/java/Main.java
@@ -1,9 +1,13 @@
+import faas.App;
+import com.google.gson.Gson;
 import com.google.gson.JsonObject;
-import com.example.project.App ;
+import util.SessionBlob;
+import util.ShaSecurityProvider;
 import java.time.Instant;
 import java.time.Duration;
 import java.io.File;
 import java.io.IOException;
+//import jakarta.ws.rs.core.Response;
 
 
 public class Main {
@@ -41,15 +45,13 @@ public static JsonObject main(JsonObject args) {
         String requestId = System.getenv("__OW_ACTIVATION_ID");  
 
         JsonObject jsonResult = new JsonObject();
-        jsonObject.put("begin", formattedBegin); 
-        jsonObject.put("end", formattedEnd);
-        jsonObject.put("request_id", "requestId");  
-        jsonObject.put("compute_time", computeTime);
-        jsonObject.put("is_cold", isCold);
-        jsonObject.put("result", result);
+        jsonResult.addProperty("begin", formattedBegin); 
+        jsonResult.addProperty("end", formattedEnd);
+        jsonResult.addProperty("request_id", "requestId");  
+        jsonResult.addProperty("compute_time", computeTime);
+        jsonResult.addProperty("is_cold", isCold);
+        jsonResult.addProperty("result", result.toString());
         return jsonResult;
     }
-}
 
-        
-        
\ No newline at end of file
+}
diff --git a/config/example.json b/config/example.json
index dc4da9ad..c0410594 100644
--- a/config/example.json
+++ b/config/example.json
@@ -78,13 +78,13 @@
         "password": ""
       },
       "storage": {
-        "address": "",
-        "mapped_port": -1,
-        "access_key": "",
-        "secret_key": "",
-        "instance_id": "",
-        "input_buckets": [],
+        "address": "172.20.10.3:9011",
+        "mapped_port": 9011,
+        "access_key": "mtkTCw_sA0UqcSkgGD60AN8tLr2nx1sXympC6q7wCLA",
+        "secret_key": "4bea2b1443d8fd7e537176c52f2f979dd42026b2321019c59435a4bfe872381c",
+        "instance_id": "c7b51cf6f93e85580994550ec08ae7edad9245b6a56ebde1a39265adaa1e7818",
         "output_buckets": [],
+        "input_buckets": [],
         "type": "minio"
       }
     }
diff --git a/config/example2.json b/config/example2.json
index 3575d601..97f90b09 100644
--- a/config/example2.json
+++ b/config/example2.json
@@ -53,15 +53,15 @@
           "password": ""
         },
         "storage": {
-          "address": "",
+          "address": "172.20.10.3:9011",
           "mapped_port": 9011,
-          "access_key": "",
-          "secret_key": "",
-          "instance_id": "",
+          "access_key": "mtkTCw_sA0UqcSkgGD60AN8tLr2nx1sXympC6q7wCLA",
+          "secret_key": "4bea2b1443d8fd7e537176c52f2f979dd42026b2321019c59435a4bfe872381c",
+          "instance_id": "c7b51cf6f93e85580994550ec08ae7edad9245b6a56ebde1a39265adaa1e7818",
           "output_buckets": [],
           "input_buckets": [],
           "type": "minio"
-         }
+        }
          
       }
     }
diff --git a/config/systems.json b/config/systems.json
index 757ad388..30c6a7cc 100644
--- a/config/systems.json
+++ b/config/systems.json
@@ -1,6 +1,6 @@
 {
   "general": {
-    "docker_repository": "spcleth/serverless-benchmarks"
+    "docker_repository": "duckerhubformahla/serverless_benchmarks"
   },
   "local": {
     "experiments": {
diff --git a/dockerfiles/openwhisk/java/Dockerfile.function b/dockerfiles/openwhisk/java/Dockerfile.function
index d86cd461..b72ceb15 100644
--- a/dockerfiles/openwhisk/java/Dockerfile.function
+++ b/dockerfiles/openwhisk/java/Dockerfile.function
@@ -2,7 +2,7 @@ ARG BASE_IMAGE
 FROM $BASE_IMAGE
 COPY . /function/
 
-RUN apt-get update && apt-get install -y maven
+# RUN apt-get update && apt-get install -y maven
 
-# Check if pom.xml exists before running Maven
-RUN if [ -f ./pom.xml ]; then mvn clean install; else echo "pom.xml not found, aborting build." && exit 1; fi
+# # Check if pom.xml exists before running Maven
+# RUN if [ -f ./pom.xml ]; then mvn clean install; else echo "pom.xml not found, aborting build." && exit 1; fi
diff --git a/experiments.json b/experiments.json
new file mode 100644
index 00000000..515655c5
--- /dev/null
+++ b/experiments.json
@@ -0,0 +1,268 @@
+{
+  "_invocations": {
+    "110.dynamic-html-python-3.7": {
+      "1bc1a7e7f98d45bc81a7e7f98dc5bc66": {
+        "billing": {
+          "_billed_time": null,
+          "_gb_seconds": 0,
+          "_memory": null
+        },
+        "output": {
+          "begin": "1727260258.245192",
+          "end": "1727260258.248223",
+          "is_cold": false,
+          "request_id": "1bc1a7e7f98d45bc81a7e7f98dc5bc66",
+          "result": {
+            "result": "<!DOCTYPE html>\n<html>\n  <head>\n    <title>Randomly generated data.</title>\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <link href=\"http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css\" rel=\"stylesheet\" media=\"screen\">\n    <style type=\"text/css\">\n      .container {\n        max-width: 500px;\n        padding-top: 100px;\n      }\n    </style>\n  </head>\n  <body>\n    <div class=\"container\">\n      <p>Welcome testname!</p>\n      <p>Data generated at: 2024-09-25 10:30:58.245248!</p>\n      <p>Requested random numbers:</p>\n      <ul>\n        \n        <li>556459</li>\n        \n        <li>634380</li>\n        \n        <li>287477</li>\n        \n        <li>378970</li>\n        \n        <li>700815</li>\n        \n        <li>358077</li>\n        \n        <li>305374</li>\n        \n        <li>499827</li>\n        \n        <li>132624</li>\n        \n        <li>297035</li>\n        \n      </ul>\n    </div>\n  </body>\n</html>"
+          },
+          "results_time": 3031.0
+        },
+        "provider_times": {
+          "execution": 0,
+          "initialization": 0
+        },
+        "request_id": "1bc1a7e7f98d45bc81a7e7f98dc5bc66",
+        "stats": {
+          "cold_start": false,
+          "failure": false,
+          "memory_used": null
+        },
+        "times": {
+          "benchmark": 3031,
+          "client": 80917,
+          "client_begin": "2024-09-25 14:00:58.178803",
+          "client_end": "2024-09-25 14:00:58.259720",
+          "http_first_byte_return": 0.080867,
+          "http_startup": 0.011578,
+          "initialization": 0
+        }
+      },
+      "36f39e7b2e6e4890b39e7b2e6e08901e": {
+        "billing": {
+          "_billed_time": null,
+          "_gb_seconds": 0,
+          "_memory": null
+        },
+        "output": {
+          "begin": "1727260258.296474",
+          "end": "1727260258.299672",
+          "is_cold": false,
+          "request_id": "36f39e7b2e6e4890b39e7b2e6e08901e",
+          "result": {
+            "result": "<!DOCTYPE html>\n<html>\n  <head>\n    <title>Randomly generated data.</title>\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <link href=\"http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css\" rel=\"stylesheet\" media=\"screen\">\n    <style type=\"text/css\">\n      .container {\n        max-width: 500px;\n        padding-top: 100px;\n      }\n    </style>\n  </head>\n  <body>\n    <div class=\"container\">\n      <p>Welcome testname!</p>\n      <p>Data generated at: 2024-09-25 10:30:58.296539!</p>\n      <p>Requested random numbers:</p>\n      <ul>\n        \n        <li>680199</li>\n        \n        <li>799261</li>\n        \n        <li>995416</li>\n        \n        <li>761086</li>\n        \n        <li>922233</li>\n        \n        <li>309715</li>\n        \n        <li>923649</li>\n        \n        <li>139665</li>\n        \n        <li>187927</li>\n        \n        <li>370913</li>\n        \n      </ul>\n    </div>\n  </body>\n</html>"
+          },
+          "results_time": 3198.0
+        },
+        "provider_times": {
+          "execution": 0,
+          "initialization": 0
+        },
+        "request_id": "36f39e7b2e6e4890b39e7b2e6e08901e",
+        "stats": {
+          "cold_start": false,
+          "failure": false,
+          "memory_used": null
+        },
+        "times": {
+          "benchmark": 3198,
+          "client": 52343,
+          "client_begin": "2024-09-25 14:00:58.261501",
+          "client_end": "2024-09-25 14:00:58.313844",
+          "http_first_byte_return": 0.052286,
+          "http_startup": 0.014218,
+          "initialization": 0
+        }
+      },
+      "37482e3f37a64947882e3f37a6294786": {
+        "billing": {
+          "_billed_time": null,
+          "_gb_seconds": 0,
+          "_memory": null
+        },
+        "output": {
+          "begin": "1727260258.357643",
+          "end": "1727260258.360452",
+          "is_cold": false,
+          "request_id": "37482e3f37a64947882e3f37a6294786",
+          "result": {
+            "result": "<!DOCTYPE html>\n<html>\n  <head>\n    <title>Randomly generated data.</title>\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <link href=\"http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css\" rel=\"stylesheet\" media=\"screen\">\n    <style type=\"text/css\">\n      .container {\n        max-width: 500px;\n        padding-top: 100px;\n      }\n    </style>\n  </head>\n  <body>\n    <div class=\"container\">\n      <p>Welcome testname!</p>\n      <p>Data generated at: 2024-09-25 10:30:58.357690!</p>\n      <p>Requested random numbers:</p>\n      <ul>\n        \n        <li>941472</li>\n        \n        <li>184064</li>\n        \n        <li>260745</li>\n        \n        <li>838242</li>\n        \n        <li>23648</li>\n        \n        <li>926420</li>\n        \n        <li>892181</li>\n        \n        <li>240386</li>\n        \n        <li>733303</li>\n        \n        <li>742026</li>\n        \n      </ul>\n    </div>\n  </body>\n</html>"
+          },
+          "results_time": 2809.0
+        },
+        "provider_times": {
+          "execution": 0,
+          "initialization": 0
+        },
+        "request_id": "37482e3f37a64947882e3f37a6294786",
+        "stats": {
+          "cold_start": false,
+          "failure": false,
+          "memory_used": null
+        },
+        "times": {
+          "benchmark": 2809,
+          "client": 61803,
+          "client_begin": "2024-09-25 14:00:58.315898",
+          "client_end": "2024-09-25 14:00:58.377701",
+          "http_first_byte_return": 0.061741,
+          "http_startup": 0.01383,
+          "initialization": 0
+        }
+      },
+      "6a4d6917f5f24d778d6917f5f23d77a9": {
+        "billing": {
+          "_billed_time": null,
+          "_gb_seconds": 0,
+          "_memory": null
+        },
+        "output": {
+          "begin": "1727260257.852574",
+          "end": "1727260257.895806",
+          "is_cold": true,
+          "request_id": "6a4d6917f5f24d778d6917f5f23d77a9",
+          "result": {
+            "result": "<!DOCTYPE html>\n<html>\n  <head>\n    <title>Randomly generated data.</title>\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <link href=\"http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css\" rel=\"stylesheet\" media=\"screen\">\n    <style type=\"text/css\">\n      .container {\n        max-width: 500px;\n        padding-top: 100px;\n      }\n    </style>\n  </head>\n  <body>\n    <div class=\"container\">\n      <p>Welcome testname!</p>\n      <p>Data generated at: 2024-09-25 10:30:57.892237!</p>\n      <p>Requested random numbers:</p>\n      <ul>\n        \n        <li>817049</li>\n        \n        <li>943791</li>\n        \n        <li>48301</li>\n        \n        <li>215860</li>\n        \n        <li>786018</li>\n        \n        <li>14929</li>\n        \n        <li>113673</li>\n        \n        <li>684912</li>\n        \n        <li>658472</li>\n        \n        <li>786099</li>\n        \n      </ul>\n    </div>\n  </body>\n</html>"
+          },
+          "results_time": 43232.0
+        },
+        "provider_times": {
+          "execution": 0,
+          "initialization": 0
+        },
+        "request_id": "6a4d6917f5f24d778d6917f5f23d77a9",
+        "stats": {
+          "cold_start": true,
+          "failure": false,
+          "memory_used": null
+        },
+        "times": {
+          "benchmark": 43232,
+          "client": 6182570,
+          "client_begin": "2024-09-25 14:00:51.913951",
+          "client_end": "2024-09-25 14:00:58.096521",
+          "http_first_byte_return": 6.182509,
+          "http_startup": 0.01411,
+          "initialization": 0
+        }
+      },
+      "96846c0588e348dc846c0588e318dc38": {
+        "billing": {
+          "_billed_time": null,
+          "_gb_seconds": 0,
+          "_memory": null
+        },
+        "output": {
+          "begin": "1727260258.163636",
+          "end": "1727260258.165759",
+          "is_cold": false,
+          "request_id": "96846c0588e348dc846c0588e318dc38",
+          "result": {
+            "result": "<!DOCTYPE html>\n<html>\n  <head>\n    <title>Randomly generated data.</title>\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <link href=\"http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css\" rel=\"stylesheet\" media=\"screen\">\n    <style type=\"text/css\">\n      .container {\n        max-width: 500px;\n        padding-top: 100px;\n      }\n    </style>\n  </head>\n  <body>\n    <div class=\"container\">\n      <p>Welcome testname!</p>\n      <p>Data generated at: 2024-09-25 10:30:58.163680!</p>\n      <p>Requested random numbers:</p>\n      <ul>\n        \n        <li>412413</li>\n        \n        <li>897361</li>\n        \n        <li>954868</li>\n        \n        <li>199790</li>\n        \n        <li>601703</li>\n        \n        <li>902026</li>\n        \n        <li>286946</li>\n        \n        <li>207139</li>\n        \n        <li>546276</li>\n        \n        <li>966623</li>\n        \n      </ul>\n    </div>\n  </body>\n</html>"
+          },
+          "results_time": 2123.0
+        },
+        "provider_times": {
+          "execution": 0,
+          "initialization": 0
+        },
+        "request_id": "96846c0588e348dc846c0588e318dc38",
+        "stats": {
+          "cold_start": false,
+          "failure": false,
+          "memory_used": null
+        },
+        "times": {
+          "benchmark": 2123,
+          "client": 79529,
+          "client_begin": "2024-09-25 14:00:58.097919",
+          "client_end": "2024-09-25 14:00:58.177448",
+          "http_first_byte_return": 0.079477,
+          "http_startup": 0.007485,
+          "initialization": 0
+        }
+      }
+    }
+  },
+  "_metrics": {},
+  "begin_time": 1727260251.825095,
+  "config": {
+    "deployment": {
+      "credentials": {},
+      "experimentalManifest": false,
+      "name": "openwhisk",
+      "removeCluster": false,
+      "resources": {
+        "benchmarks": "sebs-benchmarks-045723a0",
+        "docker_password": "",
+        "docker_registry": "",
+        "docker_username": "",
+        "resources_id": "045723a0",
+        "storage": {
+          "access_key": "zNelUuRKxte4sXTtYImPi-Ci6q_UM9mv2buQEorpbeg",
+          "address": "172.20.10.3:9011",
+          "input_buckets": [],
+          "instance_id": "ad9aff4d5b0f461139a4ce304f331805ec5c058a89abfc9ad0462fcec21297aa",
+          "mapped_port": 9011,
+          "output_buckets": [],
+          "secret_key": "565390385cd9634346028200a209ef9f43a47238433c125f719fcd6cfea45e6e",
+          "type": "minio"
+        }
+      },
+      "shutdownStorage": false,
+      "wskBypassSecurity": "true",
+      "wskExec": "wsk"
+    },
+    "experiments": {
+      "download_results": false,
+      "experiments": {
+        "eviction-model": {
+          "function_copy_idx": 0,
+          "invocations": 1,
+          "repetitions": 5,
+          "sleep": 1
+        },
+        "invocation-overhead": {
+          "N": 20,
+          "code_begin": 1048576,
+          "code_end": 261619712,
+          "code_points": 20,
+          "payload_begin": 1024,
+          "payload_end": 6251000,
+          "payload_points": 20,
+          "repetitions": 5,
+          "type": "payload"
+        },
+        "network-ping-pong": {
+          "invocations": 50,
+          "repetitions": 1000,
+          "threads": 1
+        },
+        "perf-cost": {
+          "benchmark": "110.dynamic-html",
+          "concurrent-invocations": 50,
+          "experiments": [
+            "cold",
+            "warm",
+            "burst",
+            "sequential"
+          ],
+          "input-size": "test",
+          "memory-sizes": [
+            128,
+            256
+          ],
+          "repetitions": 50
+        }
+      },
+      "flags": {},
+      "runtime": {
+        "language": "python",
+        "version": "3.7"
+      },
+      "update_code": false,
+      "update_storage": false
+    }
+  },
+  "end_time": 1727260258.378968,
+  "result_bucket": null
+}
\ No newline at end of file
diff --git a/out_storage.json b/out_storage.json
new file mode 100644
index 00000000..4cea7645
--- /dev/null
+++ b/out_storage.json
@@ -0,0 +1,10 @@
+{
+  "address": "172.20.10.3:9011",
+  "mapped_port": 9011,
+  "access_key": "mtkTCw_sA0UqcSkgGD60AN8tLr2nx1sXympC6q7wCLA",
+  "secret_key": "4bea2b1443d8fd7e537176c52f2f979dd42026b2321019c59435a4bfe872381c",
+  "instance_id": "c7b51cf6f93e85580994550ec08ae7edad9245b6a56ebde1a39265adaa1e7818",
+  "output_buckets": [],
+  "input_buckets": [],
+  "type": "minio"
+}
\ No newline at end of file
diff --git a/sebs/benchmark.py b/sebs/benchmark.py
index 771fde7f..adff9612 100644
--- a/sebs/benchmark.py
+++ b/sebs/benchmark.py
@@ -1,6 +1,7 @@
 import glob
 import hashlib
 import json
+import subprocess
 import os
 import shutil
 import subprocess
@@ -273,6 +274,28 @@ def copy_code(self, output_dir):
         if os.path.exists(nodejs_package_json):
             shutil.copy2(nodejs_package_json, os.path.join(output_dir, "package.json"))
 
+    #This is for making jar file and add it to docker directory
+    def add_java_output(self, code_dir):
+
+        if self.language_name == "java":
+
+            # Step 1: Move Main.java o src directory
+            src_dir = os.path.join(code_dir, "src", "main", "java")
+            if os.path.exists(code_dir):
+                main_java_path = os.path.join(code_dir, "Main.java")
+                if os.path.exists(main_java_path):
+                    shutil.move(main_java_path, src_dir)
+
+            # Step 2: Run mvn clean install
+            try:
+                # Navigate to the code directory where the pom.xml file is located
+                subprocess.run(['mvn', 'clean', 'install'], cwd=code_dir, check=True, text=True, capture_output=True)
+                print("Maven build successful!")
+            except subprocess.CalledProcessError as e:
+                print(f"Error during Maven build:\n{e.stdout}\n{e.stderr}")
+                return         
+           
+
     def add_benchmark_data(self, output_dir):
         cmd = "/bin/bash {benchmark_path}/init.sh {output_dir} false"
         paths = [
@@ -522,6 +545,7 @@ def build(
         self.copy_code(self._output_dir)
         self.add_benchmark_data(self._output_dir)
         self.add_deployment_files(self._output_dir)
+        self.add_java_output(self._output_dir)
         self.add_deployment_package(self._output_dir)
         self.install_dependencies(self._output_dir)
         self._code_location, self._code_size = deployment_build_step(
diff --git a/sebs/openwhisk/openwhisk.py b/sebs/openwhisk/openwhisk.py
index 01684ed3..85e673ca 100644
--- a/sebs/openwhisk/openwhisk.py
+++ b/sebs/openwhisk/openwhisk.py
@@ -168,7 +168,7 @@ def build_base_image(
         )
 
         for fn in os.listdir(directory):
-            if fn not in ("index.js", "__main__.py", "Main.java"):
+            if fn not in ("index.js", "__main__.py"):
                 file = os.path.join(directory, fn)
                 shutil.move(file, build_dir)
 

From a80e91f82091609b576b49eb583175e3f7e31902 Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Wed, 25 Sep 2024 22:28:27 +0330
Subject: [PATCH 16/25] loginChecker running successfly on openwhisk

---
 .vscode/settings.json                         |   3 +
 .../600.java/602.login-checker/input.py       |   5 +
 .../600.java/602.login-checker/java/pom.xml   |   6 +-
 config/example.json                           |   6 +-
 config/example2.json                          |   7 +-
 experiments.json                              | 190 ++----------------
 out_storage.json                              |   6 +-
 sebs/benchmark.py                             |   3 +-
 sebs/openwhisk/openwhisk.py                   | 107 ++++++----
 9 files changed, 112 insertions(+), 221 deletions(-)
 create mode 100644 .vscode/settings.json
 create mode 100644 benchmarks/600.java/602.login-checker/input.py

diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 00000000..c5f3f6b9
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "java.configuration.updateBuildConfiguration": "interactive"
+}
\ No newline at end of file
diff --git a/benchmarks/600.java/602.login-checker/input.py b/benchmarks/600.java/602.login-checker/input.py
new file mode 100644
index 00000000..136f8bc5
--- /dev/null
+++ b/benchmarks/600.java/602.login-checker/input.py
@@ -0,0 +1,5 @@
+def buckets_count():
+    return (0, 0)
+
+def generate_input(data_dir, size, benchmarks_bucket, input_paths, output_paths, upload_func):
+    return { }
\ No newline at end of file
diff --git a/benchmarks/600.java/602.login-checker/java/pom.xml b/benchmarks/600.java/602.login-checker/java/pom.xml
index b847b28c..ea706a39 100644
--- a/benchmarks/600.java/602.login-checker/java/pom.xml
+++ b/benchmarks/600.java/602.login-checker/java/pom.xml
@@ -4,9 +4,9 @@
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
-    <groupId>org.example</groupId>
-    <artifactId>check_login</artifactId>
-    <version>1.0-SNAPSHOT</version>
+    <groupId>faas</groupId>
+    <artifactId>benchmark</artifactId>
+    <version>1</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>
diff --git a/config/example.json b/config/example.json
index c0410594..8180cab3 100644
--- a/config/example.json
+++ b/config/example.json
@@ -80,9 +80,9 @@
       "storage": {
         "address": "172.20.10.3:9011",
         "mapped_port": 9011,
-        "access_key": "mtkTCw_sA0UqcSkgGD60AN8tLr2nx1sXympC6q7wCLA",
-        "secret_key": "4bea2b1443d8fd7e537176c52f2f979dd42026b2321019c59435a4bfe872381c",
-        "instance_id": "c7b51cf6f93e85580994550ec08ae7edad9245b6a56ebde1a39265adaa1e7818",
+        "access_key": "ZAf_4KyKlhcp6QZqOvDACOiJ5sYsRufkvHKholssuc0",
+        "secret_key": "4b9ed3376593cf0cfd44514574db769eeeb95f7e25a8042c76d127932e17851b",
+        "instance_id": "fc0dfacb252dd804f3a58892b02df75fda69a6a8e195858052eb8de221f2282e",
         "output_buckets": [],
         "input_buckets": [],
         "type": "minio"
diff --git a/config/example2.json b/config/example2.json
index 97f90b09..cc2d469e 100644
--- a/config/example2.json
+++ b/config/example2.json
@@ -55,14 +55,13 @@
         "storage": {
           "address": "172.20.10.3:9011",
           "mapped_port": 9011,
-          "access_key": "mtkTCw_sA0UqcSkgGD60AN8tLr2nx1sXympC6q7wCLA",
-          "secret_key": "4bea2b1443d8fd7e537176c52f2f979dd42026b2321019c59435a4bfe872381c",
-          "instance_id": "c7b51cf6f93e85580994550ec08ae7edad9245b6a56ebde1a39265adaa1e7818",
+          "access_key": "ZAf_4KyKlhcp6QZqOvDACOiJ5sYsRufkvHKholssuc0",
+          "secret_key": "4b9ed3376593cf0cfd44514574db769eeeb95f7e25a8042c76d127932e17851b",
+          "instance_id": "fc0dfacb252dd804f3a58892b02df75fda69a6a8e195858052eb8de221f2282e",
           "output_buckets": [],
           "input_buckets": [],
           "type": "minio"
         }
-         
       }
     }
   }
diff --git a/experiments.json b/experiments.json
index 515655c5..62b5271c 100644
--- a/experiments.json
+++ b/experiments.json
@@ -1,190 +1,44 @@
 {
   "_invocations": {
-    "110.dynamic-html-python-3.7": {
-      "1bc1a7e7f98d45bc81a7e7f98dc5bc66": {
+    "602.login-checker-java-8": {
+      "requestId": {
         "billing": {
           "_billed_time": null,
           "_gb_seconds": 0,
           "_memory": null
         },
         "output": {
-          "begin": "1727260258.245192",
-          "end": "1727260258.248223",
-          "is_cold": false,
-          "request_id": "1bc1a7e7f98d45bc81a7e7f98dc5bc66",
-          "result": {
-            "result": "<!DOCTYPE html>\n<html>\n  <head>\n    <title>Randomly generated data.</title>\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <link href=\"http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css\" rel=\"stylesheet\" media=\"screen\">\n    <style type=\"text/css\">\n      .container {\n        max-width: 500px;\n        padding-top: 100px;\n      }\n    </style>\n  </head>\n  <body>\n    <div class=\"container\">\n      <p>Welcome testname!</p>\n      <p>Data generated at: 2024-09-25 10:30:58.245248!</p>\n      <p>Requested random numbers:</p>\n      <ul>\n        \n        <li>556459</li>\n        \n        <li>634380</li>\n        \n        <li>287477</li>\n        \n        <li>378970</li>\n        \n        <li>700815</li>\n        \n        <li>358077</li>\n        \n        <li>305374</li>\n        \n        <li>499827</li>\n        \n        <li>132624</li>\n        \n        <li>297035</li>\n        \n      </ul>\n    </div>\n  </body>\n</html>"
-          },
-          "results_time": 3031.0
-        },
-        "provider_times": {
-          "execution": 0,
-          "initialization": 0
-        },
-        "request_id": "1bc1a7e7f98d45bc81a7e7f98dc5bc66",
-        "stats": {
-          "cold_start": false,
-          "failure": false,
-          "memory_used": null
-        },
-        "times": {
-          "benchmark": 3031,
-          "client": 80917,
-          "client_begin": "2024-09-25 14:00:58.178803",
-          "client_end": "2024-09-25 14:00:58.259720",
-          "http_first_byte_return": 0.080867,
-          "http_startup": 0.011578,
-          "initialization": 0
-        }
-      },
-      "36f39e7b2e6e4890b39e7b2e6e08901e": {
-        "billing": {
-          "_billed_time": null,
-          "_gb_seconds": 0,
-          "_memory": null
-        },
-        "output": {
-          "begin": "1727260258.296474",
-          "end": "1727260258.299672",
-          "is_cold": false,
-          "request_id": "36f39e7b2e6e4890b39e7b2e6e08901e",
-          "result": {
-            "result": "<!DOCTYPE html>\n<html>\n  <head>\n    <title>Randomly generated data.</title>\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <link href=\"http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css\" rel=\"stylesheet\" media=\"screen\">\n    <style type=\"text/css\">\n      .container {\n        max-width: 500px;\n        padding-top: 100px;\n      }\n    </style>\n  </head>\n  <body>\n    <div class=\"container\">\n      <p>Welcome testname!</p>\n      <p>Data generated at: 2024-09-25 10:30:58.296539!</p>\n      <p>Requested random numbers:</p>\n      <ul>\n        \n        <li>680199</li>\n        \n        <li>799261</li>\n        \n        <li>995416</li>\n        \n        <li>761086</li>\n        \n        <li>922233</li>\n        \n        <li>309715</li>\n        \n        <li>923649</li>\n        \n        <li>139665</li>\n        \n        <li>187927</li>\n        \n        <li>370913</li>\n        \n      </ul>\n    </div>\n  </body>\n</html>"
-          },
-          "results_time": 3198.0
-        },
-        "provider_times": {
-          "execution": 0,
-          "initialization": 0
-        },
-        "request_id": "36f39e7b2e6e4890b39e7b2e6e08901e",
-        "stats": {
-          "cold_start": false,
-          "failure": false,
-          "memory_used": null
-        },
-        "times": {
-          "benchmark": 3198,
-          "client": 52343,
-          "client_begin": "2024-09-25 14:00:58.261501",
-          "client_end": "2024-09-25 14:00:58.313844",
-          "http_first_byte_return": 0.052286,
-          "http_startup": 0.014218,
-          "initialization": 0
-        }
-      },
-      "37482e3f37a64947882e3f37a6294786": {
-        "billing": {
-          "_billed_time": null,
-          "_gb_seconds": 0,
-          "_memory": null
-        },
-        "output": {
-          "begin": "1727260258.357643",
-          "end": "1727260258.360452",
-          "is_cold": false,
-          "request_id": "37482e3f37a64947882e3f37a6294786",
-          "result": {
-            "result": "<!DOCTYPE html>\n<html>\n  <head>\n    <title>Randomly generated data.</title>\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <link href=\"http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css\" rel=\"stylesheet\" media=\"screen\">\n    <style type=\"text/css\">\n      .container {\n        max-width: 500px;\n        padding-top: 100px;\n      }\n    </style>\n  </head>\n  <body>\n    <div class=\"container\">\n      <p>Welcome testname!</p>\n      <p>Data generated at: 2024-09-25 10:30:58.357690!</p>\n      <p>Requested random numbers:</p>\n      <ul>\n        \n        <li>941472</li>\n        \n        <li>184064</li>\n        \n        <li>260745</li>\n        \n        <li>838242</li>\n        \n        <li>23648</li>\n        \n        <li>926420</li>\n        \n        <li>892181</li>\n        \n        <li>240386</li>\n        \n        <li>733303</li>\n        \n        <li>742026</li>\n        \n      </ul>\n    </div>\n  </body>\n</html>"
-          },
-          "results_time": 2809.0
-        },
-        "provider_times": {
-          "execution": 0,
-          "initialization": 0
-        },
-        "request_id": "37482e3f37a64947882e3f37a6294786",
-        "stats": {
-          "cold_start": false,
-          "failure": false,
-          "memory_used": null
-        },
-        "times": {
-          "benchmark": 2809,
-          "client": 61803,
-          "client_begin": "2024-09-25 14:00:58.315898",
-          "client_end": "2024-09-25 14:00:58.377701",
-          "http_first_byte_return": 0.061741,
-          "http_startup": 0.01383,
-          "initialization": 0
-        }
-      },
-      "6a4d6917f5f24d778d6917f5f23d77a9": {
-        "billing": {
-          "_billed_time": null,
-          "_gb_seconds": 0,
-          "_memory": null
-        },
-        "output": {
-          "begin": "1727260257.852574",
-          "end": "1727260257.895806",
+          "begin": "1727290018.301000",
+          "compute_time": 26000,
+          "end": "1727290018.327000",
           "is_cold": true,
-          "request_id": "6a4d6917f5f24d778d6917f5f23d77a9",
-          "result": {
-            "result": "<!DOCTYPE html>\n<html>\n  <head>\n    <title>Randomly generated data.</title>\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <link href=\"http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css\" rel=\"stylesheet\" media=\"screen\">\n    <style type=\"text/css\">\n      .container {\n        max-width: 500px;\n        padding-top: 100px;\n      }\n    </style>\n  </head>\n  <body>\n    <div class=\"container\">\n      <p>Welcome testname!</p>\n      <p>Data generated at: 2024-09-25 10:30:57.892237!</p>\n      <p>Requested random numbers:</p>\n      <ul>\n        \n        <li>817049</li>\n        \n        <li>943791</li>\n        \n        <li>48301</li>\n        \n        <li>215860</li>\n        \n        <li>786018</li>\n        \n        <li>14929</li>\n        \n        <li>113673</li>\n        \n        <li>684912</li>\n        \n        <li>658472</li>\n        \n        <li>786099</li>\n        \n      </ul>\n    </div>\n  </body>\n</html>"
-          },
-          "results_time": 43232.0
+          "request_id": "requestId",
+          "result": "{\"Authorization-Status\":\"Unauthorized\"}"
         },
         "provider_times": {
           "execution": 0,
           "initialization": 0
         },
-        "request_id": "6a4d6917f5f24d778d6917f5f23d77a9",
+        "request_id": "requestId",
         "stats": {
           "cold_start": true,
           "failure": false,
           "memory_used": null
         },
         "times": {
-          "benchmark": 43232,
-          "client": 6182570,
-          "client_begin": "2024-09-25 14:00:51.913951",
-          "client_end": "2024-09-25 14:00:58.096521",
-          "http_first_byte_return": 6.182509,
-          "http_startup": 0.01411,
-          "initialization": 0
-        }
-      },
-      "96846c0588e348dc846c0588e318dc38": {
-        "billing": {
-          "_billed_time": null,
-          "_gb_seconds": 0,
-          "_memory": null
-        },
-        "output": {
-          "begin": "1727260258.163636",
-          "end": "1727260258.165759",
-          "is_cold": false,
-          "request_id": "96846c0588e348dc846c0588e318dc38",
-          "result": {
-            "result": "<!DOCTYPE html>\n<html>\n  <head>\n    <title>Randomly generated data.</title>\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <link href=\"http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css\" rel=\"stylesheet\" media=\"screen\">\n    <style type=\"text/css\">\n      .container {\n        max-width: 500px;\n        padding-top: 100px;\n      }\n    </style>\n  </head>\n  <body>\n    <div class=\"container\">\n      <p>Welcome testname!</p>\n      <p>Data generated at: 2024-09-25 10:30:58.163680!</p>\n      <p>Requested random numbers:</p>\n      <ul>\n        \n        <li>412413</li>\n        \n        <li>897361</li>\n        \n        <li>954868</li>\n        \n        <li>199790</li>\n        \n        <li>601703</li>\n        \n        <li>902026</li>\n        \n        <li>286946</li>\n        \n        <li>207139</li>\n        \n        <li>546276</li>\n        \n        <li>966623</li>\n        \n      </ul>\n    </div>\n  </body>\n</html>"
-          },
-          "results_time": 2123.0
-        },
-        "provider_times": {
-          "execution": 0,
-          "initialization": 0
-        },
-        "request_id": "96846c0588e348dc846c0588e318dc38",
-        "stats": {
-          "cold_start": false,
-          "failure": false,
-          "memory_used": null
-        },
-        "times": {
-          "benchmark": 2123,
-          "client": 79529,
-          "client_begin": "2024-09-25 14:00:58.097919",
-          "client_end": "2024-09-25 14:00:58.177448",
-          "http_first_byte_return": 0.079477,
-          "http_startup": 0.007485,
+          "benchmark": 26000,
+          "client": 3975488,
+          "client_begin": "2024-09-25 22:16:54.373253",
+          "client_end": "2024-09-25 22:16:58.348741",
+          "http_first_byte_return": 3.975434,
+          "http_startup": 0.013632,
           "initialization": 0
         }
       }
     }
   },
   "_metrics": {},
-  "begin_time": 1727260251.825095,
+  "begin_time": 1727290007.749544,
   "config": {
     "deployment": {
       "credentials": {},
@@ -198,13 +52,13 @@
         "docker_username": "",
         "resources_id": "045723a0",
         "storage": {
-          "access_key": "zNelUuRKxte4sXTtYImPi-Ci6q_UM9mv2buQEorpbeg",
+          "access_key": "ZAf_4KyKlhcp6QZqOvDACOiJ5sYsRufkvHKholssuc0",
           "address": "172.20.10.3:9011",
           "input_buckets": [],
-          "instance_id": "ad9aff4d5b0f461139a4ce304f331805ec5c058a89abfc9ad0462fcec21297aa",
+          "instance_id": "fc0dfacb252dd804f3a58892b02df75fda69a6a8e195858052eb8de221f2282e",
           "mapped_port": 9011,
           "output_buckets": [],
-          "secret_key": "565390385cd9634346028200a209ef9f43a47238433c125f719fcd6cfea45e6e",
+          "secret_key": "4b9ed3376593cf0cfd44514574db769eeeb95f7e25a8042c76d127932e17851b",
           "type": "minio"
         }
       },
@@ -238,7 +92,7 @@
           "threads": 1
         },
         "perf-cost": {
-          "benchmark": "110.dynamic-html",
+          "benchmark": "601.hello-world",
           "concurrent-invocations": 50,
           "experiments": [
             "cold",
@@ -256,13 +110,13 @@
       },
       "flags": {},
       "runtime": {
-        "language": "python",
-        "version": "3.7"
+        "language": "java",
+        "version": "8"
       },
       "update_code": false,
       "update_storage": false
     }
   },
-  "end_time": 1727260258.378968,
+  "end_time": 1727290018.349986,
   "result_bucket": null
 }
\ No newline at end of file
diff --git a/out_storage.json b/out_storage.json
index 4cea7645..02fd81f6 100644
--- a/out_storage.json
+++ b/out_storage.json
@@ -1,9 +1,9 @@
 {
   "address": "172.20.10.3:9011",
   "mapped_port": 9011,
-  "access_key": "mtkTCw_sA0UqcSkgGD60AN8tLr2nx1sXympC6q7wCLA",
-  "secret_key": "4bea2b1443d8fd7e537176c52f2f979dd42026b2321019c59435a4bfe872381c",
-  "instance_id": "c7b51cf6f93e85580994550ec08ae7edad9245b6a56ebde1a39265adaa1e7818",
+  "access_key": "ZAf_4KyKlhcp6QZqOvDACOiJ5sYsRufkvHKholssuc0",
+  "secret_key": "4b9ed3376593cf0cfd44514574db769eeeb95f7e25a8042c76d127932e17851b",
+  "instance_id": "fc0dfacb252dd804f3a58892b02df75fda69a6a8e195858052eb8de221f2282e",
   "output_buckets": [],
   "input_buckets": [],
   "type": "minio"
diff --git a/sebs/benchmark.py b/sebs/benchmark.py
index adff9612..e18c8d4d 100644
--- a/sebs/benchmark.py
+++ b/sebs/benchmark.py
@@ -201,8 +201,9 @@ def hash_directory(directory: str, deployment: str, language: str):
         FILES = {
             "python": ["*.py", "requirements.txt*"],
             "nodejs": ["*.js", "package.json"],
+            "java": ["*.java", "pom.xml"],
         }
-        WRAPPERS = {"python": "*.py", "nodejs": "*.js"}
+        WRAPPERS = {"python": "*.py", "nodejs": "*.js", "java": "*.java"}
         NON_LANG_FILES = ["*.sh", "*.json"]
         selected_files = FILES[language] + NON_LANG_FILES
         for file_type in selected_files:
diff --git a/sebs/openwhisk/openwhisk.py b/sebs/openwhisk/openwhisk.py
index 85e673ca..a83b5b8d 100644
--- a/sebs/openwhisk/openwhisk.py
+++ b/sebs/openwhisk/openwhisk.py
@@ -214,24 +214,27 @@ def package_code(
         # to allow registration of function with OpenWhisk
         self.build_base_image(directory, language_name, language_version, benchmark, is_cached)
 
-        # We deploy Minio config in code package since this depends on local
-        # deployment - it cannnot be a part of Docker image
-        CONFIG_FILES = {
-            "python": ["__main__.py"],
-            "nodejs": ["index.js"],
-            "java": ["Main.java"],
-        }
-        package_config = CONFIG_FILES[language_name]
-
-        benchmark_archive = os.path.join(directory, f"{benchmark}.zip")
-        subprocess.run(
-            ["zip", benchmark_archive] + package_config, stdout=subprocess.DEVNULL, cwd=directory
-        )
-        self.logging.info(f"Created {benchmark_archive} archive")
-        bytes_size = os.path.getsize(benchmark_archive)
-        self.logging.info("Zip archive size {:2f} MB".format(bytes_size / 1024.0 / 1024.0))
-        return benchmark_archive, bytes_size
-
+        if language_name != 'java':
+            # We deploy Minio config in code package since this depends on local
+            # deployment - it cannnot be a part of Docker image
+            CONFIG_FILES = {
+                "python": ["__main__.py"],
+                "nodejs": ["index.js"],
+            }
+            package_config = CONFIG_FILES[language_name]
+
+            benchmark_archive = os.path.join(directory, f"{benchmark}.zip")
+            subprocess.run(
+                ["zip", benchmark_archive] + package_config, stdout=subprocess.DEVNULL, cwd=directory
+            )
+            self.logging.info(f"Created {benchmark_archive} archive")
+            bytes_size = os.path.getsize(benchmark_archive)
+            self.logging.info("Zip archive size {:2f} MB".format(bytes_size / 1024.0 / 1024.0))
+            return benchmark_archive, bytes_size
+        benchmark_jar = os.path.join(directory, "docker", "target", "benchmark-1.jar")
+        bytes_size = os.path.getsize(benchmark_jar)
+
+        return benchmark_jar, bytes_size
     def storage_arguments(self) -> List[str]:
         storage = cast(Minio, self.get_storage())
         return [
@@ -281,27 +284,53 @@ def create_function(self, code_package: Benchmark, func_name: str) -> "OpenWhisk
                         code_package.language_name,
                         code_package.language_version,
                     )
-                    subprocess.run(
-                        [
-                            *self.get_wsk_cmd(),
-                            "action",
-                            "create",
-                            func_name,
-                            "--web",
-                            "true",
-                            "--docker",
-                            docker_image,
-                            "--memory",
-                            str(code_package.benchmark_config.memory),
-                            "--timeout",
-                            str(code_package.benchmark_config.timeout * 1000),
-                            *self.storage_arguments(),
-                            code_package.code_location,
-                        ],
-                        stderr=subprocess.PIPE,
-                        stdout=subprocess.PIPE,
-                        check=True,
-                    )
+                    if code_package.language_name == 'java':
+                        subprocess.run(
+                            [
+                                *self.get_wsk_cmd(),
+                                "action",
+                                "create",
+                                func_name,
+                                "--web",
+                                "true",
+                                "--docker",
+                                docker_image,
+                                "--memory",
+                                str(code_package.benchmark_config.memory),
+                                "--timeout",
+                                str(code_package.benchmark_config.timeout * 1000),
+                                *self.storage_arguments(),
+                                code_package.code_location,
+                                "--main",
+                                "Main"
+                            ],
+                            stderr=subprocess.PIPE,
+                            stdout=subprocess.PIPE,
+                            check=True,
+                        )
+
+                    else:
+                        subprocess.run(
+                            [
+                                *self.get_wsk_cmd(),
+                                "action",
+                                "create",
+                                func_name,
+                                "--web",
+                                "true",
+                                "--docker",
+                                docker_image,
+                                "--memory",
+                                str(code_package.benchmark_config.memory),
+                                "--timeout",
+                                str(code_package.benchmark_config.timeout * 1000),
+                                *self.storage_arguments(),
+                                code_package.code_location,
+                            ],
+                            stderr=subprocess.PIPE,
+                            stdout=subprocess.PIPE,
+                            check=True,
+                        )
                     function_cfg.docker_image = docker_image
                     res = OpenWhiskFunction(
                         func_name, code_package.benchmark, code_package.hash, function_cfg

From 686b536901bd16e5753ebfba988dada2203e6fb0 Mon Sep 17 00:00:00 2001
From: Mahla Sharifi <69010140+mahlashrifi@users.noreply.github.com>
Date: Sun, 6 Oct 2024 20:11:21 +0330
Subject: [PATCH 17/25] Update config.json

---
 benchmarks/600.java/602.login-checker/config.json | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/benchmarks/600.java/602.login-checker/config.json b/benchmarks/600.java/602.login-checker/config.json
index 11be1ace..4a592102 100644
--- a/benchmarks/600.java/602.login-checker/config.json
+++ b/benchmarks/600.java/602.login-checker/config.json
@@ -1,6 +1,6 @@
 {
     "timeout": 60,
-    "memory": 512,
+    "memory": 24,
     "languages": ["java"]
 }
-  
\ No newline at end of file
+  

From 4f24bd35b8cf20ca2ea89f09fa7bc50aa5742b9f Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Thu, 17 Oct 2024 21:41:29 +0330
Subject: [PATCH 18/25] Add all codes

---
 .vscode/launch.json                           |  14 +-
 benchmarks/600.java/601.hello-world/input.py  |   0
 .../java/src/main/java/faas/App.java          |   3 -
 .../603.train-recommender/config.json         |   6 +
 .../600.java/603.train-recommender/input.py   |   5 +
 .../603.train-recommender/java/pom.xml        |  46 +++
 .../java/src/main/java/faas/App.java          | 119 +++++++
 .../java/src/main/java/util/Order.java        | 293 ++++++++++++++++++
 .../java/src/main/java/util/OrderItem.java    | 180 +++++++++++
 .../java/src/main/java/util/OrderItemSet.java |  80 +++++
 benchmarks/600.java/benchmark2/config.json    |   6 +
 benchmarks/600.java/benchmark2/input.py       |   5 +
 benchmarks/600.java/benchmark2/java/pom.xml   |  64 ++++
 .../java/src/main/java/faas/App.java          |  26 ++
 .../main/java/util/ConstantKeyProvider.java   |  21 ++
 .../java/src/main/java/util/IKeyProvider.java |  23 ++
 .../src/main/java/util/ISecurityProvider.java |  39 +++
 .../java/src/main/java/util/Order.java        | 281 +++++++++++++++++
 .../java/src/main/java/util/OrderItem.java    | 179 +++++++++++
 .../java/src/main/java/util/SessionBlob.java  | 133 ++++++++
 .../main/java/util/ShaSecurityProvider.java   |  79 +++++
 benchmarks/600.java/benchmark3/config.json    |   6 +
 benchmarks/600.java/benchmark3/input.py       |   5 +
 benchmarks/600.java/benchmark3/java/pom.xml   |  63 ++++
 .../java/src/main/java/faas/App.java          |  26 ++
 .../main/java/util/ConstantKeyProvider.java   |  21 ++
 .../java/src/main/java/util/IKeyProvider.java |  23 ++
 .../src/main/java/util/ISecurityProvider.java |  39 +++
 .../java/src/main/java/util/Order.java        | 281 +++++++++++++++++
 .../java/src/main/java/util/OrderItem.java    | 179 +++++++++++
 .../java/src/main/java/util/SessionBlob.java  | 133 ++++++++
 .../main/java/util/ShaSecurityProvider.java   |  79 +++++
 benchmarks/600.java/benchmark4/config.json    |   6 +
 benchmarks/600.java/benchmark4/input.py       |   5 +
 benchmarks/600.java/benchmark4/java/pom.xml   |  63 ++++
 .../java/src/main/java/faas/App.java          |  26 ++
 .../main/java/util/ConstantKeyProvider.java   |  21 ++
 .../java/src/main/java/util/IKeyProvider.java |  23 ++
 .../src/main/java/util/ISecurityProvider.java |  39 +++
 .../java/src/main/java/util/Order.java        | 281 +++++++++++++++++
 .../java/src/main/java/util/OrderItem.java    | 179 +++++++++++
 .../java/src/main/java/util/SessionBlob.java  | 133 ++++++++
 .../main/java/util/ShaSecurityProvider.java   |  79 +++++
 benchmarks/600.java/benchmark5/config.json    |   6 +
 benchmarks/600.java/benchmark5/input.py       |   5 +
 benchmarks/600.java/benchmark5/java/pom.xml   |  63 ++++
 .../java/src/main/java/faas/App.java          |  26 ++
 .../main/java/util/ConstantKeyProvider.java   |  21 ++
 .../java/src/main/java/util/IKeyProvider.java |  23 ++
 .../src/main/java/util/ISecurityProvider.java |  39 +++
 .../java/src/main/java/util/Order.java        | 281 +++++++++++++++++
 .../java/src/main/java/util/OrderItem.java    | 179 +++++++++++
 .../java/src/main/java/util/SessionBlob.java  | 133 ++++++++
 .../main/java/util/ShaSecurityProvider.java   |  79 +++++
 benchmarks/600.java/benchmark6/config.json    |   6 +
 benchmarks/600.java/benchmark6/input.py       |   5 +
 benchmarks/600.java/benchmark6/java/pom.xml   |  68 ++++
 .../java/src/main/java/faas/App.java          |  26 ++
 .../main/java/util/ConstantKeyProvider.java   |  21 ++
 .../java/src/main/java/util/IKeyProvider.java |  23 ++
 .../src/main/java/util/ISecurityProvider.java |  39 +++
 .../java/src/main/java/util/Order.java        | 281 +++++++++++++++++
 .../java/src/main/java/util/OrderItem.java    | 179 +++++++++++
 .../java/src/main/java/util/SessionBlob.java  | 133 ++++++++
 .../main/java/util/ShaSecurityProvider.java   |  79 +++++
 benchmarks/600.java/benchmark7/config.json    |   6 +
 benchmarks/600.java/benchmark7/input.py       |   5 +
 benchmarks/600.java/benchmark7/java/pom.xml   |  73 +++++
 .../java/src/main/java/faas/App.java          |  26 ++
 .../main/java/util/ConstantKeyProvider.java   |  21 ++
 .../java/src/main/java/util/IKeyProvider.java |  23 ++
 .../src/main/java/util/ISecurityProvider.java |  39 +++
 .../java/src/main/java/util/Order.java        | 281 +++++++++++++++++
 .../java/src/main/java/util/OrderItem.java    | 179 +++++++++++
 .../java/src/main/java/util/SessionBlob.java  | 133 ++++++++
 .../main/java/util/ShaSecurityProvider.java   |  79 +++++
 benchmarks/wrappers/openwhisk/java/Main.java  |   9 +-
 config/{example2.json => example-train.json}  |   8 +-
 config/example.json                           |  66 +---
 config/login-checker-config.json              |  38 +++
 experiments.json                              | 122 --------
 out_storage.json                              |   6 +-
 82 files changed, 5942 insertions(+), 199 deletions(-)
 create mode 100644 benchmarks/600.java/601.hello-world/input.py
 create mode 100644 benchmarks/600.java/603.train-recommender/config.json
 create mode 100644 benchmarks/600.java/603.train-recommender/input.py
 create mode 100644 benchmarks/600.java/603.train-recommender/java/pom.xml
 create mode 100644 benchmarks/600.java/603.train-recommender/java/src/main/java/faas/App.java
 create mode 100644 benchmarks/600.java/603.train-recommender/java/src/main/java/util/Order.java
 create mode 100644 benchmarks/600.java/603.train-recommender/java/src/main/java/util/OrderItem.java
 create mode 100644 benchmarks/600.java/603.train-recommender/java/src/main/java/util/OrderItemSet.java
 create mode 100644 benchmarks/600.java/benchmark2/config.json
 create mode 100644 benchmarks/600.java/benchmark2/input.py
 create mode 100644 benchmarks/600.java/benchmark2/java/pom.xml
 create mode 100644 benchmarks/600.java/benchmark2/java/src/main/java/faas/App.java
 create mode 100644 benchmarks/600.java/benchmark2/java/src/main/java/util/ConstantKeyProvider.java
 create mode 100644 benchmarks/600.java/benchmark2/java/src/main/java/util/IKeyProvider.java
 create mode 100644 benchmarks/600.java/benchmark2/java/src/main/java/util/ISecurityProvider.java
 create mode 100644 benchmarks/600.java/benchmark2/java/src/main/java/util/Order.java
 create mode 100644 benchmarks/600.java/benchmark2/java/src/main/java/util/OrderItem.java
 create mode 100644 benchmarks/600.java/benchmark2/java/src/main/java/util/SessionBlob.java
 create mode 100644 benchmarks/600.java/benchmark2/java/src/main/java/util/ShaSecurityProvider.java
 create mode 100644 benchmarks/600.java/benchmark3/config.json
 create mode 100644 benchmarks/600.java/benchmark3/input.py
 create mode 100644 benchmarks/600.java/benchmark3/java/pom.xml
 create mode 100644 benchmarks/600.java/benchmark3/java/src/main/java/faas/App.java
 create mode 100644 benchmarks/600.java/benchmark3/java/src/main/java/util/ConstantKeyProvider.java
 create mode 100644 benchmarks/600.java/benchmark3/java/src/main/java/util/IKeyProvider.java
 create mode 100644 benchmarks/600.java/benchmark3/java/src/main/java/util/ISecurityProvider.java
 create mode 100644 benchmarks/600.java/benchmark3/java/src/main/java/util/Order.java
 create mode 100644 benchmarks/600.java/benchmark3/java/src/main/java/util/OrderItem.java
 create mode 100644 benchmarks/600.java/benchmark3/java/src/main/java/util/SessionBlob.java
 create mode 100644 benchmarks/600.java/benchmark3/java/src/main/java/util/ShaSecurityProvider.java
 create mode 100644 benchmarks/600.java/benchmark4/config.json
 create mode 100644 benchmarks/600.java/benchmark4/input.py
 create mode 100644 benchmarks/600.java/benchmark4/java/pom.xml
 create mode 100644 benchmarks/600.java/benchmark4/java/src/main/java/faas/App.java
 create mode 100644 benchmarks/600.java/benchmark4/java/src/main/java/util/ConstantKeyProvider.java
 create mode 100644 benchmarks/600.java/benchmark4/java/src/main/java/util/IKeyProvider.java
 create mode 100644 benchmarks/600.java/benchmark4/java/src/main/java/util/ISecurityProvider.java
 create mode 100644 benchmarks/600.java/benchmark4/java/src/main/java/util/Order.java
 create mode 100644 benchmarks/600.java/benchmark4/java/src/main/java/util/OrderItem.java
 create mode 100644 benchmarks/600.java/benchmark4/java/src/main/java/util/SessionBlob.java
 create mode 100644 benchmarks/600.java/benchmark4/java/src/main/java/util/ShaSecurityProvider.java
 create mode 100644 benchmarks/600.java/benchmark5/config.json
 create mode 100644 benchmarks/600.java/benchmark5/input.py
 create mode 100644 benchmarks/600.java/benchmark5/java/pom.xml
 create mode 100644 benchmarks/600.java/benchmark5/java/src/main/java/faas/App.java
 create mode 100644 benchmarks/600.java/benchmark5/java/src/main/java/util/ConstantKeyProvider.java
 create mode 100644 benchmarks/600.java/benchmark5/java/src/main/java/util/IKeyProvider.java
 create mode 100644 benchmarks/600.java/benchmark5/java/src/main/java/util/ISecurityProvider.java
 create mode 100644 benchmarks/600.java/benchmark5/java/src/main/java/util/Order.java
 create mode 100644 benchmarks/600.java/benchmark5/java/src/main/java/util/OrderItem.java
 create mode 100644 benchmarks/600.java/benchmark5/java/src/main/java/util/SessionBlob.java
 create mode 100644 benchmarks/600.java/benchmark5/java/src/main/java/util/ShaSecurityProvider.java
 create mode 100644 benchmarks/600.java/benchmark6/config.json
 create mode 100644 benchmarks/600.java/benchmark6/input.py
 create mode 100644 benchmarks/600.java/benchmark6/java/pom.xml
 create mode 100644 benchmarks/600.java/benchmark6/java/src/main/java/faas/App.java
 create mode 100644 benchmarks/600.java/benchmark6/java/src/main/java/util/ConstantKeyProvider.java
 create mode 100644 benchmarks/600.java/benchmark6/java/src/main/java/util/IKeyProvider.java
 create mode 100644 benchmarks/600.java/benchmark6/java/src/main/java/util/ISecurityProvider.java
 create mode 100644 benchmarks/600.java/benchmark6/java/src/main/java/util/Order.java
 create mode 100644 benchmarks/600.java/benchmark6/java/src/main/java/util/OrderItem.java
 create mode 100644 benchmarks/600.java/benchmark6/java/src/main/java/util/SessionBlob.java
 create mode 100644 benchmarks/600.java/benchmark6/java/src/main/java/util/ShaSecurityProvider.java
 create mode 100644 benchmarks/600.java/benchmark7/config.json
 create mode 100644 benchmarks/600.java/benchmark7/input.py
 create mode 100644 benchmarks/600.java/benchmark7/java/pom.xml
 create mode 100644 benchmarks/600.java/benchmark7/java/src/main/java/faas/App.java
 create mode 100644 benchmarks/600.java/benchmark7/java/src/main/java/util/ConstantKeyProvider.java
 create mode 100644 benchmarks/600.java/benchmark7/java/src/main/java/util/IKeyProvider.java
 create mode 100644 benchmarks/600.java/benchmark7/java/src/main/java/util/ISecurityProvider.java
 create mode 100644 benchmarks/600.java/benchmark7/java/src/main/java/util/Order.java
 create mode 100644 benchmarks/600.java/benchmark7/java/src/main/java/util/OrderItem.java
 create mode 100644 benchmarks/600.java/benchmark7/java/src/main/java/util/SessionBlob.java
 create mode 100644 benchmarks/600.java/benchmark7/java/src/main/java/util/ShaSecurityProvider.java
 rename config/{example2.json => example-train.json} (83%)
 create mode 100644 config/login-checker-config.json
 delete mode 100644 experiments.json

diff --git a/.vscode/launch.json b/.vscode/launch.json
index b30a810f..a7605f17 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -2,24 +2,30 @@
 {
     "version": "0.2.0",
     "configurations": [
+        {
+            "type": "java",
+            "name": "Main",
+            "request": "launch",
+            "mainClass": "Main"
+        },
         {
             "name": "Python: Debug sebs.py Command",
             "type": "python",
             "request": "launch",
-            "program": "${workspaceFolder}/sebs.py",  // Path to sebs.py script
+            "program": "${workspaceFolder}/sebs.py",
             "args": [
                 "benchmark",
                 "invoke",
                 "602.login-checker",
                 "test",
                 "--config",
-                "config/example2.json",
+                "config/login-checker-config.json",
                 "--deployment",
                 "openwhisk",
                 "--verbose"
             ],
-            "console": "integratedTerminal",  // Runs in VS Code's integrated terminal
-            "cwd": "${workspaceFolder}",  // Set the current working directory to the workspace
+            "console": "integratedTerminal",
+            "cwd": "${workspaceFolder}",
             "justMyCode": false
         }
     ]
diff --git a/benchmarks/600.java/601.hello-world/input.py b/benchmarks/600.java/601.hello-world/input.py
new file mode 100644
index 00000000..e69de29b
diff --git a/benchmarks/600.java/602.login-checker/java/src/main/java/faas/App.java b/benchmarks/600.java/602.login-checker/java/src/main/java/faas/App.java
index 30f98d2f..ff55cef8 100644
--- a/benchmarks/600.java/602.login-checker/java/src/main/java/faas/App.java
+++ b/benchmarks/600.java/602.login-checker/java/src/main/java/faas/App.java
@@ -20,9 +20,6 @@ public JsonObject handler(JsonObject args) {
             jsonResult.addProperty("Authorization-Status", "Authorized");
         else
             jsonResult.addProperty("Authorization-Status", "Unauthorized");
-
-// Base version in TeaStore: (Commented out due to dependency issues, as the code below was run in the servlet space)
-//        Response.status(Response.Status.OK).entity(new ShaSecurityProvider().validate(blob)).build();
         return jsonResult;
     }
 }
diff --git a/benchmarks/600.java/603.train-recommender/config.json b/benchmarks/600.java/603.train-recommender/config.json
new file mode 100644
index 00000000..11be1ace
--- /dev/null
+++ b/benchmarks/600.java/603.train-recommender/config.json
@@ -0,0 +1,6 @@
+{
+    "timeout": 60,
+    "memory": 512,
+    "languages": ["java"]
+}
+  
\ No newline at end of file
diff --git a/benchmarks/600.java/603.train-recommender/input.py b/benchmarks/600.java/603.train-recommender/input.py
new file mode 100644
index 00000000..0db725de
--- /dev/null
+++ b/benchmarks/600.java/603.train-recommender/input.py
@@ -0,0 +1,5 @@
+def buckets_count():
+    return (0, 0)
+
+def generate_input(data_dir, size, benchmarks_bucket, input_paths, output_paths, upload_func):
+    return {"orderItems":[{"id":0,"productId":201,"orderId":1,"quantity":2,"unitPriceInCents":0},{"id":0,"productId":202,"orderId":1,"quantity":1,"unitPriceInCents":0},{"id":0,"productId":203,"orderId":2,"quantity":5,"unitPriceInCents":0}],"orders":[{"id":1,"userId":101,"totalPriceInCents":0},{"id":2,"userId":102,"totalPriceInCents":0}]}
diff --git a/benchmarks/600.java/603.train-recommender/java/pom.xml b/benchmarks/600.java/603.train-recommender/java/pom.xml
new file mode 100644
index 00000000..9c9494cf
--- /dev/null
+++ b/benchmarks/600.java/603.train-recommender/java/pom.xml
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>faas</groupId>
+    <artifactId>benchmark</artifactId>
+    <version>1</version>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.11.0</version>
+        </dependency>
+
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/benchmarks/600.java/603.train-recommender/java/src/main/java/faas/App.java b/benchmarks/600.java/603.train-recommender/java/src/main/java/faas/App.java
new file mode 100644
index 00000000..7db2fafb
--- /dev/null
+++ b/benchmarks/600.java/603.train-recommender/java/src/main/java/faas/App.java
@@ -0,0 +1,119 @@
+package faas;
+import com.google.gson.*;
+import utils.Order;
+import utils.OrderItem;
+import utils.OrderItemSet;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.HashSet;
+import java.util.HashMap;
+
+public class App {
+
+
+    private static boolean trainingFinished = false;
+
+    public static final int MAX_NUMBER_OF_RECOMMENDATIONS = 10;
+
+
+
+        public static JsonObject handler(JsonObject args) {
+            Gson gson = new Gson();
+            JsonObject jsonResult = new JsonObject();
+            // Deserialize JSON input to Lists of OrderItem and Order
+            JsonArray orderItemsArray = args.getAsJsonArray("orderItems");
+            JsonArray ordersArray = args.getAsJsonArray("orders");
+
+            List<OrderItem> orderItems = new ArrayList<>();
+            for (JsonElement element : orderItemsArray) {
+                orderItems.add(gson.fromJson(element, OrderItem.class));
+            }
+
+            List<Order> orders = new ArrayList<>();
+            for (JsonElement element : ordersArray) {
+                orders.add(gson.fromJson(element, Order.class));
+            }
+            Map<Long, Map<Long, Double>> userBuyingMatrix;
+            Map<Long, Set<OrderItemSet>> userItemSets;
+            Set<Long> totalProducts;
+            long tic = System.currentTimeMillis();
+            totalProducts = new HashSet<>();
+            // first create order mapping unorderized
+            Map<Long, OrderItemSet> unOrderizeditemSets = new HashMap<>();
+            for (OrderItem orderItem : orderItems) {
+                if (!unOrderizeditemSets.containsKey(orderItem.getOrderId())) {
+                    unOrderizeditemSets.put(orderItem.getOrderId(), new OrderItemSet());
+                    unOrderizeditemSets.get(orderItem.getOrderId()).setOrderId(orderItem.getOrderId());
+                }
+                unOrderizeditemSets.get(orderItem.getOrderId()).getOrderset().put(orderItem.getProductId(),
+                        orderItem.getQuantity());
+                // see, if we already have our item
+                if (!totalProducts.contains(orderItem.getProductId())) {
+                    // if not known yet -> add
+                    totalProducts.add(orderItem.getProductId());
+                }
+            }
+            // now map each id with the corresponding order
+            Map<Order, OrderItemSet> itemSets = new HashMap<>();
+            for (Long orderid : unOrderizeditemSets.keySet()) {
+                Order realOrder = findOrder(orders, orderid);
+                itemSets.put(realOrder, unOrderizeditemSets.get(orderid));
+            }
+            userItemSets = new HashMap<>();
+            for (Order order : itemSets.keySet()) {
+                if (!userItemSets.containsKey(order.getUserId())) {
+                    userItemSets.put(order.getUserId(), new HashSet<OrderItemSet>());
+                }
+                itemSets.get(order).setUserId(order.getUserId());
+                userItemSets.get(order.getUserId()).add(itemSets.get(order));
+            }
+            userBuyingMatrix = createUserBuyingMatrix(userItemSets);
+            executePreprocessing();
+            trainingFinished = true;
+            jsonResult.addProperty("trainingFinished", trainingFinished);
+            return jsonResult;
+        }
+    protected static void executePreprocessing() {
+        // do nothing
+    }
+
+    private static Order findOrder(List<Order> orders, long orderid) {
+        for (Order order : orders) {
+            if (order.getId() == orderid) {
+                return order;
+            }
+        }
+        return null;
+    }
+
+    private static Map<Long, Map<Long, Double>> createUserBuyingMatrix(Map<Long, Set<OrderItemSet>> useritemsets) {
+        Map<Long, Map<Long, Double>> matrix = new HashMap<>();
+        // for each user
+        for (Map.Entry<Long, Set<OrderItemSet>> entry : useritemsets.entrySet()) {
+            // create a new line for this user-ID
+            Map<Long, Double> line = new HashMap<>();
+            // for all orders of that user
+            for (OrderItemSet orderset : entry.getValue()) {
+                // for all orderitems of that orderset
+                for (Entry<Long, Integer> product : orderset.getOrderset().entrySet()) {
+                    // if key was not known before -> first occurence
+                    if (!line.containsKey(product.getKey())) {
+                        line.put(product.getKey(), Double.valueOf(product.getValue()));
+                    } else {
+                        // if key was known before -> increase counter
+                        line.put(product.getKey(), Double.valueOf(line.get(product.getKey()) + product.getValue()));
+                    }
+                }
+            }
+            // add this user-ID to the matrix
+            matrix.put(entry.getKey(), line);
+        }
+        return matrix;
+    }
+
+    }
+//}
diff --git a/benchmarks/600.java/603.train-recommender/java/src/main/java/util/Order.java b/benchmarks/600.java/603.train-recommender/java/src/main/java/util/Order.java
new file mode 100644
index 00000000..975e828a
--- /dev/null
+++ b/benchmarks/600.java/603.train-recommender/java/src/main/java/util/Order.java
@@ -0,0 +1,293 @@
+/**
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package utils;
+
+/**
+ * Entity for orders.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class Order {
+
+    private long id;
+    private long userId;
+    private String time;
+
+    private long totalPriceInCents;
+    private String addressName;
+    private String address1;
+    private String address2;
+
+    private String creditCardCompany;
+    private String creditCardNumber;
+    private String creditCardExpiryDate;
+
+    /**
+     * Create a new and empty order.
+     */
+    public Order() {
+
+    }
+
+    /**
+     * Every entity needs a copy constructor.
+     *
+     * @param order
+     *          The order to copy.
+     */
+    public Order(Order order) {
+        setId(order.getId());
+        setUserId(order.getUserId());
+        setTime(order.getTime());
+        setTotalPriceInCents(order.getTotalPriceInCents());
+        setAddressName(order.getAddressName());
+        setAddress1(order.getAddress1());
+        setAddress2(order.getAddress2());
+        setCreditCardCompany(order.getCreditCardCompany());
+        setCreditCardNumber(order.getCreditCardNumber());
+        setCreditCardExpiryDate(order.getCreditCardExpiryDate());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * Get the User id.
+     *
+     * @return the userId.
+     */
+    public long getUserId() {
+        return userId;
+    }
+
+    /**
+     * Set the User Id.
+     *
+     * @param userId
+     *          the userId to set.
+     */
+    public void setUserId(long userId) {
+        this.userId = userId;
+    }
+
+    /**
+     * Get the time of order (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @return the time.
+     */
+    public String getTime() {
+        return time;
+    }
+
+    /**
+     * Set the time of order (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @param time
+     *          the time to set.
+     */
+    public void setTime(String time) {
+        this.time = time;
+    }
+
+    /**
+     * Get the total price in cents.
+     *
+     * @return the totalPriceInCents.
+     */
+    public long getTotalPriceInCents() {
+        return totalPriceInCents;
+    }
+
+    /**
+     * Set the total price in cents.
+     *
+     * @param totalPriceInCents
+     *          the totalPriceInCents to set.
+     */
+    public void setTotalPriceInCents(long totalPriceInCents) {
+        this.totalPriceInCents = totalPriceInCents;
+    }
+
+    /**
+     * Get the name for the address.
+     *
+     * @return the addressName.
+     */
+    public String getAddressName() {
+        return addressName;
+    }
+
+    /**
+     * Set the name for the address.
+     *
+     * @param addressName
+     *          the addressName to set.
+     */
+    public void setAddressName(String addressName) {
+        this.addressName = addressName;
+    }
+
+    /**
+     * Get address line 1.
+     *
+     * @return the address1.
+     */
+    public String getAddress1() {
+        return address1;
+    }
+
+    /**
+     * Set address line 1.
+     *
+     * @param address1
+     *          the address1 to set.
+     */
+    public void setAddress1(String address1) {
+        this.address1 = address1;
+    }
+
+    /**
+     * Get address line 2.
+     *
+     * @return the address2.
+     */
+    public String getAddress2() {
+        return address2;
+    }
+
+    /**
+     * Set address line 2.
+     *
+     * @param address2
+     *          the address2 to set.
+     */
+    public void setAddress2(String address2) {
+        this.address2 = address2;
+    }
+
+    /**
+     * Get the name of the credit card company.
+     *
+     * @return the creditCardCompany.
+     */
+    public String getCreditCardCompany() {
+        return creditCardCompany;
+    }
+
+    /**
+     * Set the name of the credit card company.
+     *
+     * @param creditCardCompany
+     *          the creditCardCompany to set.
+     */
+    public void setCreditCardCompany(String creditCardCompany) {
+        this.creditCardCompany = creditCardCompany;
+    }
+
+    /**
+     * Get the credit card number.
+     *
+     * @return the creditCardNumber.
+     */
+    public String getCreditCardNumber() {
+        return creditCardNumber;
+    }
+
+    /**
+     * Set the credit card number.
+     *
+     * @param creditCardNumber
+     *          the creditCardNumber to set.
+     */
+    public void setCreditCardNumber(String creditCardNumber) {
+        this.creditCardNumber = creditCardNumber;
+    }
+
+    /**
+     * Get the credit card expiry date (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @return the creditCardExpiryDate.
+     */
+    public String getCreditCardExpiryDate() {
+        return creditCardExpiryDate;
+    }
+
+    /**
+     * Set the credit card expiry date (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @param creditCardExpiryDate
+     *          the creditCardExpiryDate to set.
+     */
+    public void setCreditCardExpiryDate(String creditCardExpiryDate) {
+        this.creditCardExpiryDate = creditCardExpiryDate;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (userId ^ (userId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        Order other = (Order) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (userId != other.userId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/603.train-recommender/java/src/main/java/util/OrderItem.java b/benchmarks/600.java/603.train-recommender/java/src/main/java/util/OrderItem.java
new file mode 100644
index 00000000..d49de786
--- /dev/null
+++ b/benchmarks/600.java/603.train-recommender/java/src/main/java/util/OrderItem.java
@@ -0,0 +1,180 @@
+package utils;
+
+
+
+/**
+ * Entity Class for OrderItems (item with quantity in shopping cart or order).
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class OrderItem {
+
+    private long id;
+    private long productId;
+    private long orderId;
+    private int quantity;
+    private long unitPriceInCents;
+
+    /**
+     * Create a new and empty OrderItem.
+     */
+    public OrderItem() {
+
+    }
+
+    /**
+     * Every Entity needs a Copy-Constructor!
+     *
+     * @param orderItem
+     *          The entity to Copy.
+     */
+    public OrderItem(OrderItem orderItem) {
+        setId(orderItem.getId());
+        setProductId(orderItem.getProductId());
+        setOrderId(orderItem.getOrderId());
+        setQuantity(orderItem.getQuantity());
+        setUnitPriceInCents(orderItem.getUnitPriceInCents());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * ID of the order item's product.
+     *
+     * @return Product Id;
+     */
+    public long getProductId() {
+        return productId;
+    }
+
+    /**
+     * Sets the ID of the order item's product. Every order Item MUST have a valid product ID.
+     *
+     * @param productId
+     *          The product ID to set.
+     */
+    public void setProductId(long productId) {
+        this.productId = productId;
+    }
+
+    /**
+     * Get the quantity (amount in shopping cart/order).
+     *
+     * @return The quantity.
+     */
+    public int getQuantity() {
+        return quantity;
+    }
+
+    /**
+     * Set the quantity (amount in shopping cart/order).
+     *
+     * @param quantity
+     *          The quantity.
+     */
+    public void setQuantity(int quantity) {
+        this.quantity = quantity;
+    }
+
+    /**
+     * The price per single item in the order item.
+     *
+     * @return Price per single item.
+     */
+    public long getUnitPriceInCents() {
+        return unitPriceInCents;
+    }
+
+    /**
+     * Set the price per single item in the order item.
+     *
+     * @param unitPriceInCents
+     *          Price per single item.
+     */
+    public void setUnitPriceInCents(long unitPriceInCents) {
+        this.unitPriceInCents = unitPriceInCents;
+    }
+
+    /**
+     * Gets the ID of the order item's order.
+     *
+     * @return The order ID.
+     */
+    public long getOrderId() {
+        return orderId;
+    }
+
+    /**
+     * Sets the ID of the order item's order. Persistence requires that every order item MUST have a valid order ID. For
+     * persistence the order must already exist in database.
+     *
+     * @param orderId
+     *          The order ID to set.
+     */
+    public void setOrderId(long orderId) {
+        this.orderId = orderId;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (orderId ^ (orderId >>> 32));
+        result = prime * result + (int) (productId ^ (productId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        OrderItem other = (OrderItem) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (orderId != other.orderId) {
+            return false;
+        }
+        if (productId != other.productId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/603.train-recommender/java/src/main/java/util/OrderItemSet.java b/benchmarks/600.java/603.train-recommender/java/src/main/java/util/OrderItemSet.java
new file mode 100644
index 00000000..f8fb7bf8
--- /dev/null
+++ b/benchmarks/600.java/603.train-recommender/java/src/main/java/util/OrderItemSet.java
@@ -0,0 +1,80 @@
+package utils;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Objects of this class holds a mapping of {@link Product} IDs to quantities
+ * that were bought in the same {@link Order} by one {@link User}. Non-present
+ * {@link Product} IDs imply a quantity of 0.
+ *
+ * @author Johannes Grohmann
+ *
+ */
+public class OrderItemSet {
+
+    /**
+     * Standard constructor.
+     */
+    public OrderItemSet() {
+        orderset = new HashMap<>();
+    }
+
+    /**
+     * The user that made this order.
+     */
+    private long userId;
+
+    /**
+     * The orderId that the Items were bought in.
+     */
+    private long orderId;
+
+    /**
+     * The productIds that were bought together with the given quantity.
+     */
+    private Map<Long, Integer> orderset;
+
+    /**
+     * @return the orderset
+     */
+    public Map<Long, Integer> getOrderset() {
+        return orderset;
+    }
+
+    /**
+     * @param orderset
+     *            the orderset to set
+     */
+    public void setOrderset(Map<Long, Integer> orderset) {
+        this.orderset = orderset;
+    }
+
+    /**
+     * @return the orderId
+     */
+    public long getOrderId() {
+        return orderId;
+    }
+
+    /**
+     * @param orderId
+     *            the orderId to set
+     */
+    public void setOrderId(long orderId) {
+        this.orderId = orderId;
+    }
+
+    /**
+     * @return the userId
+     */
+    public long getUserId() {
+        return userId;
+    }
+
+    /**
+     * @param userId the userId to set
+     */
+    public void setUserId(long userId) {
+        this.userId = userId;
+    }
+}
diff --git a/benchmarks/600.java/benchmark2/config.json b/benchmarks/600.java/benchmark2/config.json
new file mode 100644
index 00000000..11be1ace
--- /dev/null
+++ b/benchmarks/600.java/benchmark2/config.json
@@ -0,0 +1,6 @@
+{
+    "timeout": 60,
+    "memory": 512,
+    "languages": ["java"]
+}
+  
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark2/input.py b/benchmarks/600.java/benchmark2/input.py
new file mode 100644
index 00000000..136f8bc5
--- /dev/null
+++ b/benchmarks/600.java/benchmark2/input.py
@@ -0,0 +1,5 @@
+def buckets_count():
+    return (0, 0)
+
+def generate_input(data_dir, size, benchmarks_bucket, input_paths, output_paths, upload_func):
+    return { }
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark2/java/pom.xml b/benchmarks/600.java/benchmark2/java/pom.xml
new file mode 100644
index 00000000..5851f090
--- /dev/null
+++ b/benchmarks/600.java/benchmark2/java/pom.xml
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>faas</groupId>
+    <artifactId>benchmark</artifactId>
+    <version>1</version>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.11.0</version>
+        </dependency>
+<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind &ndash;&gt;-->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+<dependency>
+    <groupId>org.apache.commons</groupId>
+    <artifactId>commons-lang3</artifactId>
+    <version>3.12.0</version>
+</dependency>
+
+
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/faas/App.java b/benchmarks/600.java/benchmark2/java/src/main/java/faas/App.java
new file mode 100644
index 00000000..ff55cef8
--- /dev/null
+++ b/benchmarks/600.java/benchmark2/java/src/main/java/faas/App.java
@@ -0,0 +1,26 @@
+package faas;
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import util.SessionBlob;
+import util.ShaSecurityProvider;
+
+//import jakarta.ws.rs.core.Response;
+
+
+public class App {
+    public JsonObject handler(JsonObject args) {
+        Gson gson = new Gson();
+        SessionBlob blob = gson.fromJson(args, SessionBlob.class);
+
+        ShaSecurityProvider securityProvider = new ShaSecurityProvider();
+        SessionBlob validatedBlob = securityProvider.validate(blob);
+
+        JsonObject jsonResult = new JsonObject();
+        if (validatedBlob != null)
+            jsonResult.addProperty("Authorization-Status", "Authorized");
+        else
+            jsonResult.addProperty("Authorization-Status", "Unauthorized");
+        return jsonResult;
+    }
+}
+
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/util/ConstantKeyProvider.java b/benchmarks/600.java/benchmark2/java/src/main/java/util/ConstantKeyProvider.java
new file mode 100644
index 00000000..ed377e1f
--- /dev/null
+++ b/benchmarks/600.java/benchmark2/java/src/main/java/util/ConstantKeyProvider.java
@@ -0,0 +1,21 @@
+package util;
+
+
+/**
+ * Class for testing. Provides a constant key. DO NOT ADOPT THIS FOR ANY REAL
+ * PRODUCTION WORKLOAD!
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class ConstantKeyProvider implements IKeyProvider {
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public String getKey(SessionBlob blob) {
+        return "thebestsecretkey";
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/util/IKeyProvider.java b/benchmarks/600.java/benchmark2/java/src/main/java/util/IKeyProvider.java
new file mode 100644
index 00000000..c78e0dd0
--- /dev/null
+++ b/benchmarks/600.java/benchmark2/java/src/main/java/util/IKeyProvider.java
@@ -0,0 +1,23 @@
+
+package util;
+
+/**
+ * Provides keys for the security provider. The key provider must ensure that
+ * keys accross replicated stores are consistent.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public interface IKeyProvider {
+
+    /**
+     * Returns a key for a session blob. Key must be the same, regardless of the
+     * store instance upon which this call is made.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return The key.
+     */
+    public String getKey(SessionBlob blob);
+
+}
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/util/ISecurityProvider.java b/benchmarks/600.java/benchmark2/java/src/main/java/util/ISecurityProvider.java
new file mode 100644
index 00000000..8d710001
--- /dev/null
+++ b/benchmarks/600.java/benchmark2/java/src/main/java/util/ISecurityProvider.java
@@ -0,0 +1,39 @@
+package util;
+
+
+/**
+ * Utilities for securing (e.g. encrypting) session blobs.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public interface ISecurityProvider {
+
+    /**
+     * Get the key provider for this security provider.
+     *
+     * @return The key provider.
+     */
+    public IKeyProvider getKeyProvider();
+
+    /**
+     * Secures a session blob. May encrypt or hash values within the blob.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return A secure blob to be passed on to the web ui.
+     */
+    public SessionBlob secure(SessionBlob blob);
+
+    /**
+     * Validates a secured session blob. Returns a valid and readable (e.g.
+     * decrypted) blob. Returns null for invalid blobs.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return The valid and readable (e.g. decrypted) blob. Returns null for
+     *         invalid blobs.
+     */
+    public SessionBlob validate(SessionBlob blob);
+
+}
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/util/Order.java b/benchmarks/600.java/benchmark2/java/src/main/java/util/Order.java
new file mode 100644
index 00000000..95434605
--- /dev/null
+++ b/benchmarks/600.java/benchmark2/java/src/main/java/util/Order.java
@@ -0,0 +1,281 @@
+
+package util;
+
+/**
+ * Entity for orders.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class Order {
+
+    private long id;
+    private long userId;
+    private String time;
+
+    private long totalPriceInCents;
+    private String addressName;
+    private String address1;
+    private String address2;
+
+    private String creditCardCompany;
+    private String creditCardNumber;
+    private String creditCardExpiryDate;
+
+    /**
+     * Create a new and empty order.
+     */
+    public Order() {
+
+    }
+
+    /**
+     * Every entity needs a copy constructor.
+     *
+     * @param order
+     *          The order to copy.
+     */
+    public Order(Order order) {
+        setId(order.getId());
+        setUserId(order.getUserId());
+        setTime(order.getTime());
+        setTotalPriceInCents(order.getTotalPriceInCents());
+        setAddressName(order.getAddressName());
+        setAddress1(order.getAddress1());
+        setAddress2(order.getAddress2());
+        setCreditCardCompany(order.getCreditCardCompany());
+        setCreditCardNumber(order.getCreditCardNumber());
+        setCreditCardExpiryDate(order.getCreditCardExpiryDate());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * Get the User id.
+     *
+     * @return the userId.
+     */
+    public long getUserId() {
+        return userId;
+    }
+
+    /**
+     * Set the User Id.
+     *
+     * @param userId
+     *          the userId to set.
+     */
+    public void setUserId(long userId) {
+        this.userId = userId;
+    }
+
+    /**
+     * Get the time of order (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @return the time.
+     */
+    public String getTime() {
+        return time;
+    }
+
+    /**
+     * Set the time of order (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @param time
+     *          the time to set.
+     */
+    public void setTime(String time) {
+        this.time = time;
+    }
+
+    /**
+     * Get the total price in cents.
+     *
+     * @return the totalPriceInCents.
+     */
+    public long getTotalPriceInCents() {
+        return totalPriceInCents;
+    }
+
+    /**
+     * Set the total price in cents.
+     *
+     * @param totalPriceInCents
+     *          the totalPriceInCents to set.
+     */
+    public void setTotalPriceInCents(long totalPriceInCents) {
+        this.totalPriceInCents = totalPriceInCents;
+    }
+
+    /**
+     * Get the name for the address.
+     *
+     * @return the addressName.
+     */
+    public String getAddressName() {
+        return addressName;
+    }
+
+    /**
+     * Set the name for the address.
+     *
+     * @param addressName
+     *          the addressName to set.
+     */
+    public void setAddressName(String addressName) {
+        this.addressName = addressName;
+    }
+
+    /**
+     * Get address line 1.
+     *
+     * @return the address1.
+     */
+    public String getAddress1() {
+        return address1;
+    }
+
+    /**
+     * Set address line 1.
+     *
+     * @param address1
+     *          the address1 to set.
+     */
+    public void setAddress1(String address1) {
+        this.address1 = address1;
+    }
+
+    /**
+     * Get address line 2.
+     *
+     * @return the address2.
+     */
+    public String getAddress2() {
+        return address2;
+    }
+
+    /**
+     * Set address line 2.
+     *
+     * @param address2
+     *          the address2 to set.
+     */
+    public void setAddress2(String address2) {
+        this.address2 = address2;
+    }
+
+    /**
+     * Get the name of the credit card company.
+     *
+     * @return the creditCardCompany.
+     */
+    public String getCreditCardCompany() {
+        return creditCardCompany;
+    }
+
+    /**
+     * Set the name of the credit card company.
+     *
+     * @param creditCardCompany
+     *          the creditCardCompany to set.
+     */
+    public void setCreditCardCompany(String creditCardCompany) {
+        this.creditCardCompany = creditCardCompany;
+    }
+
+    /**
+     * Get the credit card number.
+     *
+     * @return the creditCardNumber.
+     */
+    public String getCreditCardNumber() {
+        return creditCardNumber;
+    }
+
+    /**
+     * Set the credit card number.
+     *
+     * @param creditCardNumber
+     *          the creditCardNumber to set.
+     */
+    public void setCreditCardNumber(String creditCardNumber) {
+        this.creditCardNumber = creditCardNumber;
+    }
+
+    /**
+     * Get the credit card expiry date (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @return the creditCardExpiryDate.
+     */
+    public String getCreditCardExpiryDate() {
+        return creditCardExpiryDate;
+    }
+
+    /**
+     * Set the credit card expiry date (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @param creditCardExpiryDate
+     *          the creditCardExpiryDate to set.
+     */
+    public void setCreditCardExpiryDate(String creditCardExpiryDate) {
+        this.creditCardExpiryDate = creditCardExpiryDate;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (userId ^ (userId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        Order other = (Order) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (userId != other.userId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/util/OrderItem.java b/benchmarks/600.java/benchmark2/java/src/main/java/util/OrderItem.java
new file mode 100644
index 00000000..f0c01fe9
--- /dev/null
+++ b/benchmarks/600.java/benchmark2/java/src/main/java/util/OrderItem.java
@@ -0,0 +1,179 @@
+
+package util;
+
+/**
+ * Entity Class for OrderItems (item with quantity in shopping cart or order).
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class OrderItem {
+
+    private long id;
+    private long productId;
+    private long orderId;
+    private int quantity;
+    private long unitPriceInCents;
+
+    /**
+     * Create a new and empty OrderItem.
+     */
+    public OrderItem() {
+
+    }
+
+    /**
+     * Every Entity needs a Copy-Constructor!
+     *
+     * @param orderItem
+     *          The entity to Copy.
+     */
+    public OrderItem(OrderItem orderItem) {
+        setId(orderItem.getId());
+        setProductId(orderItem.getProductId());
+        setOrderId(orderItem.getOrderId());
+        setQuantity(orderItem.getQuantity());
+        setUnitPriceInCents(orderItem.getUnitPriceInCents());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * ID of the order item's product.
+     *
+     * @return Product Id;
+     */
+    public long getProductId() {
+        return productId;
+    }
+
+    /**
+     * Sets the ID of the order item's product. Every order Item MUST have a valid product ID.
+     *
+     * @param productId
+     *          The product ID to set.
+     */
+    public void setProductId(long productId) {
+        this.productId = productId;
+    }
+
+    /**
+     * Get the quantity (amount in shopping cart/order).
+     *
+     * @return The quantity.
+     */
+    public int getQuantity() {
+        return quantity;
+    }
+
+    /**
+     * Set the quantity (amount in shopping cart/order).
+     *
+     * @param quantity
+     *          The quantity.
+     */
+    public void setQuantity(int quantity) {
+        this.quantity = quantity;
+    }
+
+    /**
+     * The price per single item in the order item.
+     *
+     * @return Price per single item.
+     */
+    public long getUnitPriceInCents() {
+        return unitPriceInCents;
+    }
+
+    /**
+     * Set the price per single item in the order item.
+     *
+     * @param unitPriceInCents
+     *          Price per single item.
+     */
+    public void setUnitPriceInCents(long unitPriceInCents) {
+        this.unitPriceInCents = unitPriceInCents;
+    }
+
+    /**
+     * Gets the ID of the order item's order.
+     *
+     * @return The order ID.
+     */
+    public long getOrderId() {
+        return orderId;
+    }
+
+    /**
+     * Sets the ID of the order item's order. Persistence requires that every order item MUST have a valid order ID. For
+     * persistence the order must already exist in database.
+     *
+     * @param orderId
+     *          The order ID to set.
+     */
+    public void setOrderId(long orderId) {
+        this.orderId = orderId;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (orderId ^ (orderId >>> 32));
+        result = prime * result + (int) (productId ^ (productId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        OrderItem other = (OrderItem) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (orderId != other.orderId) {
+            return false;
+        }
+        if (productId != other.productId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/util/SessionBlob.java b/benchmarks/600.java/benchmark2/java/src/main/java/util/SessionBlob.java
new file mode 100644
index 00000000..6875efa4
--- /dev/null
+++ b/benchmarks/600.java/benchmark2/java/src/main/java/util/SessionBlob.java
@@ -0,0 +1,133 @@
+package util;
+
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * Blob containing all information about the user session.
+ * @author Simon
+ */
+public class SessionBlob {
+
+    private Long uid;
+    private String sid;
+    private String token;
+    private Order order;
+    private List<OrderItem> orderItems = new LinkedList<OrderItem>();
+    private String message;
+
+    /**
+     * Constructor, creates an empty order.
+     */
+    public SessionBlob() {
+        this.setOrder(new Order());
+    }
+
+    /**
+     * Getter for the userid.
+     * @return userid
+     */
+    public Long getUID() {
+        return uid;
+    }
+
+    /**
+     * Setter for the userid.
+     * @param uID userid
+     */
+    public void setUID(Long uID) {
+        uid = uID;
+    }
+
+    /**
+     * Getter for session id.
+     * @return session id
+     */
+    public String getSID() {
+        return sid;
+    }
+
+    /**
+     * Setter for session id.
+     * @param sID session id
+     */
+    public void setSID(String sID) {
+        sid = sID;
+    }
+
+    /**
+     * Getter for trust token.
+     * @return trust token
+     */
+    public String getToken() {
+        return token;
+    }
+
+    /**
+     * Setter for trust token.
+     * @param token trust token.
+     */
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    /**
+     * Setter for the message.
+     * @param message String
+     */
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    /**
+     * Getter for the message.
+     * @return message
+     */
+    public String getMessage() {
+        return message;
+    }
+
+    /**
+     * Getter for order.
+     * @return order
+     */
+    public Order getOrder() {
+        return order;
+    }
+
+    /**
+     * Setter for order.
+     * @param order order
+     */
+    public void setOrder(Order order) {
+        this.order = order;
+    }
+
+    /**
+     * Getter for order items.
+     * @return order items.
+     */
+    public List<OrderItem> getOrderItems() {
+        return orderItems;
+    }
+
+    /**
+     * Setter for order items.
+     * @param orderItems list of order items
+     */
+    public void setOrderItems(List<OrderItem> orderItems) {
+        this.orderItems = orderItems;
+    }
+
+    @Override
+    public String toString() {
+        return "ClassName{" +
+                "uid=" + uid +
+                ", sid='" + sid + '\'' +
+                ", token='" + token + '\'' +
+                ", order=" + (order != null ? order.toString() : "null") +
+                ", orderItems=" + (orderItems != null ? orderItems.toString() : "null") +
+                ", message='" + message + '\'' +
+                '}';
+    }
+}
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/util/ShaSecurityProvider.java b/benchmarks/600.java/benchmark2/java/src/main/java/util/ShaSecurityProvider.java
new file mode 100644
index 00000000..d9c88f90
--- /dev/null
+++ b/benchmarks/600.java/benchmark2/java/src/main/java/util/ShaSecurityProvider.java
@@ -0,0 +1,79 @@
+package util;
+
+import java.io.UnsupportedEncodingException;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.net.URLEncoder;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+/**
+ * Secruity provider uscom.fasterxml.jackson.databind.Objecting AES.
+ *
+ * @author Simon
+ *
+ */
+public class ShaSecurityProvider implements ISecurityProvider {
+
+    @Override
+    public IKeyProvider getKeyProvider() {
+        return new ConstantKeyProvider();
+    }
+
+    @Override
+    public SessionBlob secure(SessionBlob blob) {
+        if (blob.getUID() == null || blob.getSID() == null) {
+            return blob;
+        }
+        blob.setToken(null);
+        String blobString = blobToString(blob);
+        blob.setToken(getSha512(blobString));
+        return blob;
+    }
+
+    private String blobToString(SessionBlob blob) {
+        ObjectMapper o = new ObjectMapper();
+        try {
+            return URLEncoder.encode(o.writeValueAsString(blob), "UTF-8");
+        } catch (JsonProcessingException | UnsupportedEncodingException e)
+        {
+            throw new IllegalStateException("Could not save blob!");
+        }
+    }
+
+    @Override
+    public SessionBlob validate(SessionBlob blob) {
+        if (blob.getToken() == null) {
+            return null;
+        }
+
+        String token = blob.getToken();
+        blob.setToken(null);
+        String blobString = blobToString(blob);
+        String validationToken = getSha512(blobString);
+        if (validationToken.equals(token)) {
+            return blob;
+        }
+        return null;
+    }
+
+    private String getSha512(String passwordToHash) {
+        String generatedPassword = null;
+        try {
+            String salt = getKeyProvider().getKey(null);
+            MessageDigest md = MessageDigest.getInstance("SHA-512");
+            md.update(salt.getBytes("UTF-8"));
+            byte[] bytes = md.digest(passwordToHash.getBytes("UTF-8"));
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < bytes.length; i++) {
+                sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
+            }
+            generatedPassword = sb.toString();
+        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
+            e.printStackTrace();
+        }
+        return generatedPassword;
+    }
+}
diff --git a/benchmarks/600.java/benchmark3/config.json b/benchmarks/600.java/benchmark3/config.json
new file mode 100644
index 00000000..11be1ace
--- /dev/null
+++ b/benchmarks/600.java/benchmark3/config.json
@@ -0,0 +1,6 @@
+{
+    "timeout": 60,
+    "memory": 512,
+    "languages": ["java"]
+}
+  
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark3/input.py b/benchmarks/600.java/benchmark3/input.py
new file mode 100644
index 00000000..136f8bc5
--- /dev/null
+++ b/benchmarks/600.java/benchmark3/input.py
@@ -0,0 +1,5 @@
+def buckets_count():
+    return (0, 0)
+
+def generate_input(data_dir, size, benchmarks_bucket, input_paths, output_paths, upload_func):
+    return { }
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark3/java/pom.xml b/benchmarks/600.java/benchmark3/java/pom.xml
new file mode 100644
index 00000000..37bd1c84
--- /dev/null
+++ b/benchmarks/600.java/benchmark3/java/pom.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>faas</groupId>
+    <artifactId>benchmark</artifactId>
+    <version>1</version>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.11.0</version>
+        </dependency>
+<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind &ndash;&gt;-->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+<dependency>
+    <groupId>commons-io</groupId>
+    <artifactId>commons-io</artifactId>
+    <version>2.11.0</version>
+</dependency>
+
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/faas/App.java b/benchmarks/600.java/benchmark3/java/src/main/java/faas/App.java
new file mode 100644
index 00000000..ff55cef8
--- /dev/null
+++ b/benchmarks/600.java/benchmark3/java/src/main/java/faas/App.java
@@ -0,0 +1,26 @@
+package faas;
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import util.SessionBlob;
+import util.ShaSecurityProvider;
+
+//import jakarta.ws.rs.core.Response;
+
+
+public class App {
+    public JsonObject handler(JsonObject args) {
+        Gson gson = new Gson();
+        SessionBlob blob = gson.fromJson(args, SessionBlob.class);
+
+        ShaSecurityProvider securityProvider = new ShaSecurityProvider();
+        SessionBlob validatedBlob = securityProvider.validate(blob);
+
+        JsonObject jsonResult = new JsonObject();
+        if (validatedBlob != null)
+            jsonResult.addProperty("Authorization-Status", "Authorized");
+        else
+            jsonResult.addProperty("Authorization-Status", "Unauthorized");
+        return jsonResult;
+    }
+}
+
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/util/ConstantKeyProvider.java b/benchmarks/600.java/benchmark3/java/src/main/java/util/ConstantKeyProvider.java
new file mode 100644
index 00000000..ed377e1f
--- /dev/null
+++ b/benchmarks/600.java/benchmark3/java/src/main/java/util/ConstantKeyProvider.java
@@ -0,0 +1,21 @@
+package util;
+
+
+/**
+ * Class for testing. Provides a constant key. DO NOT ADOPT THIS FOR ANY REAL
+ * PRODUCTION WORKLOAD!
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class ConstantKeyProvider implements IKeyProvider {
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public String getKey(SessionBlob blob) {
+        return "thebestsecretkey";
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/util/IKeyProvider.java b/benchmarks/600.java/benchmark3/java/src/main/java/util/IKeyProvider.java
new file mode 100644
index 00000000..c78e0dd0
--- /dev/null
+++ b/benchmarks/600.java/benchmark3/java/src/main/java/util/IKeyProvider.java
@@ -0,0 +1,23 @@
+
+package util;
+
+/**
+ * Provides keys for the security provider. The key provider must ensure that
+ * keys accross replicated stores are consistent.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public interface IKeyProvider {
+
+    /**
+     * Returns a key for a session blob. Key must be the same, regardless of the
+     * store instance upon which this call is made.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return The key.
+     */
+    public String getKey(SessionBlob blob);
+
+}
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/util/ISecurityProvider.java b/benchmarks/600.java/benchmark3/java/src/main/java/util/ISecurityProvider.java
new file mode 100644
index 00000000..8d710001
--- /dev/null
+++ b/benchmarks/600.java/benchmark3/java/src/main/java/util/ISecurityProvider.java
@@ -0,0 +1,39 @@
+package util;
+
+
+/**
+ * Utilities for securing (e.g. encrypting) session blobs.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public interface ISecurityProvider {
+
+    /**
+     * Get the key provider for this security provider.
+     *
+     * @return The key provider.
+     */
+    public IKeyProvider getKeyProvider();
+
+    /**
+     * Secures a session blob. May encrypt or hash values within the blob.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return A secure blob to be passed on to the web ui.
+     */
+    public SessionBlob secure(SessionBlob blob);
+
+    /**
+     * Validates a secured session blob. Returns a valid and readable (e.g.
+     * decrypted) blob. Returns null for invalid blobs.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return The valid and readable (e.g. decrypted) blob. Returns null for
+     *         invalid blobs.
+     */
+    public SessionBlob validate(SessionBlob blob);
+
+}
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/util/Order.java b/benchmarks/600.java/benchmark3/java/src/main/java/util/Order.java
new file mode 100644
index 00000000..95434605
--- /dev/null
+++ b/benchmarks/600.java/benchmark3/java/src/main/java/util/Order.java
@@ -0,0 +1,281 @@
+
+package util;
+
+/**
+ * Entity for orders.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class Order {
+
+    private long id;
+    private long userId;
+    private String time;
+
+    private long totalPriceInCents;
+    private String addressName;
+    private String address1;
+    private String address2;
+
+    private String creditCardCompany;
+    private String creditCardNumber;
+    private String creditCardExpiryDate;
+
+    /**
+     * Create a new and empty order.
+     */
+    public Order() {
+
+    }
+
+    /**
+     * Every entity needs a copy constructor.
+     *
+     * @param order
+     *          The order to copy.
+     */
+    public Order(Order order) {
+        setId(order.getId());
+        setUserId(order.getUserId());
+        setTime(order.getTime());
+        setTotalPriceInCents(order.getTotalPriceInCents());
+        setAddressName(order.getAddressName());
+        setAddress1(order.getAddress1());
+        setAddress2(order.getAddress2());
+        setCreditCardCompany(order.getCreditCardCompany());
+        setCreditCardNumber(order.getCreditCardNumber());
+        setCreditCardExpiryDate(order.getCreditCardExpiryDate());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * Get the User id.
+     *
+     * @return the userId.
+     */
+    public long getUserId() {
+        return userId;
+    }
+
+    /**
+     * Set the User Id.
+     *
+     * @param userId
+     *          the userId to set.
+     */
+    public void setUserId(long userId) {
+        this.userId = userId;
+    }
+
+    /**
+     * Get the time of order (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @return the time.
+     */
+    public String getTime() {
+        return time;
+    }
+
+    /**
+     * Set the time of order (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @param time
+     *          the time to set.
+     */
+    public void setTime(String time) {
+        this.time = time;
+    }
+
+    /**
+     * Get the total price in cents.
+     *
+     * @return the totalPriceInCents.
+     */
+    public long getTotalPriceInCents() {
+        return totalPriceInCents;
+    }
+
+    /**
+     * Set the total price in cents.
+     *
+     * @param totalPriceInCents
+     *          the totalPriceInCents to set.
+     */
+    public void setTotalPriceInCents(long totalPriceInCents) {
+        this.totalPriceInCents = totalPriceInCents;
+    }
+
+    /**
+     * Get the name for the address.
+     *
+     * @return the addressName.
+     */
+    public String getAddressName() {
+        return addressName;
+    }
+
+    /**
+     * Set the name for the address.
+     *
+     * @param addressName
+     *          the addressName to set.
+     */
+    public void setAddressName(String addressName) {
+        this.addressName = addressName;
+    }
+
+    /**
+     * Get address line 1.
+     *
+     * @return the address1.
+     */
+    public String getAddress1() {
+        return address1;
+    }
+
+    /**
+     * Set address line 1.
+     *
+     * @param address1
+     *          the address1 to set.
+     */
+    public void setAddress1(String address1) {
+        this.address1 = address1;
+    }
+
+    /**
+     * Get address line 2.
+     *
+     * @return the address2.
+     */
+    public String getAddress2() {
+        return address2;
+    }
+
+    /**
+     * Set address line 2.
+     *
+     * @param address2
+     *          the address2 to set.
+     */
+    public void setAddress2(String address2) {
+        this.address2 = address2;
+    }
+
+    /**
+     * Get the name of the credit card company.
+     *
+     * @return the creditCardCompany.
+     */
+    public String getCreditCardCompany() {
+        return creditCardCompany;
+    }
+
+    /**
+     * Set the name of the credit card company.
+     *
+     * @param creditCardCompany
+     *          the creditCardCompany to set.
+     */
+    public void setCreditCardCompany(String creditCardCompany) {
+        this.creditCardCompany = creditCardCompany;
+    }
+
+    /**
+     * Get the credit card number.
+     *
+     * @return the creditCardNumber.
+     */
+    public String getCreditCardNumber() {
+        return creditCardNumber;
+    }
+
+    /**
+     * Set the credit card number.
+     *
+     * @param creditCardNumber
+     *          the creditCardNumber to set.
+     */
+    public void setCreditCardNumber(String creditCardNumber) {
+        this.creditCardNumber = creditCardNumber;
+    }
+
+    /**
+     * Get the credit card expiry date (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @return the creditCardExpiryDate.
+     */
+    public String getCreditCardExpiryDate() {
+        return creditCardExpiryDate;
+    }
+
+    /**
+     * Set the credit card expiry date (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @param creditCardExpiryDate
+     *          the creditCardExpiryDate to set.
+     */
+    public void setCreditCardExpiryDate(String creditCardExpiryDate) {
+        this.creditCardExpiryDate = creditCardExpiryDate;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (userId ^ (userId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        Order other = (Order) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (userId != other.userId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/util/OrderItem.java b/benchmarks/600.java/benchmark3/java/src/main/java/util/OrderItem.java
new file mode 100644
index 00000000..f0c01fe9
--- /dev/null
+++ b/benchmarks/600.java/benchmark3/java/src/main/java/util/OrderItem.java
@@ -0,0 +1,179 @@
+
+package util;
+
+/**
+ * Entity Class for OrderItems (item with quantity in shopping cart or order).
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class OrderItem {
+
+    private long id;
+    private long productId;
+    private long orderId;
+    private int quantity;
+    private long unitPriceInCents;
+
+    /**
+     * Create a new and empty OrderItem.
+     */
+    public OrderItem() {
+
+    }
+
+    /**
+     * Every Entity needs a Copy-Constructor!
+     *
+     * @param orderItem
+     *          The entity to Copy.
+     */
+    public OrderItem(OrderItem orderItem) {
+        setId(orderItem.getId());
+        setProductId(orderItem.getProductId());
+        setOrderId(orderItem.getOrderId());
+        setQuantity(orderItem.getQuantity());
+        setUnitPriceInCents(orderItem.getUnitPriceInCents());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * ID of the order item's product.
+     *
+     * @return Product Id;
+     */
+    public long getProductId() {
+        return productId;
+    }
+
+    /**
+     * Sets the ID of the order item's product. Every order Item MUST have a valid product ID.
+     *
+     * @param productId
+     *          The product ID to set.
+     */
+    public void setProductId(long productId) {
+        this.productId = productId;
+    }
+
+    /**
+     * Get the quantity (amount in shopping cart/order).
+     *
+     * @return The quantity.
+     */
+    public int getQuantity() {
+        return quantity;
+    }
+
+    /**
+     * Set the quantity (amount in shopping cart/order).
+     *
+     * @param quantity
+     *          The quantity.
+     */
+    public void setQuantity(int quantity) {
+        this.quantity = quantity;
+    }
+
+    /**
+     * The price per single item in the order item.
+     *
+     * @return Price per single item.
+     */
+    public long getUnitPriceInCents() {
+        return unitPriceInCents;
+    }
+
+    /**
+     * Set the price per single item in the order item.
+     *
+     * @param unitPriceInCents
+     *          Price per single item.
+     */
+    public void setUnitPriceInCents(long unitPriceInCents) {
+        this.unitPriceInCents = unitPriceInCents;
+    }
+
+    /**
+     * Gets the ID of the order item's order.
+     *
+     * @return The order ID.
+     */
+    public long getOrderId() {
+        return orderId;
+    }
+
+    /**
+     * Sets the ID of the order item's order. Persistence requires that every order item MUST have a valid order ID. For
+     * persistence the order must already exist in database.
+     *
+     * @param orderId
+     *          The order ID to set.
+     */
+    public void setOrderId(long orderId) {
+        this.orderId = orderId;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (orderId ^ (orderId >>> 32));
+        result = prime * result + (int) (productId ^ (productId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        OrderItem other = (OrderItem) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (orderId != other.orderId) {
+            return false;
+        }
+        if (productId != other.productId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/util/SessionBlob.java b/benchmarks/600.java/benchmark3/java/src/main/java/util/SessionBlob.java
new file mode 100644
index 00000000..6875efa4
--- /dev/null
+++ b/benchmarks/600.java/benchmark3/java/src/main/java/util/SessionBlob.java
@@ -0,0 +1,133 @@
+package util;
+
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * Blob containing all information about the user session.
+ * @author Simon
+ */
+public class SessionBlob {
+
+    private Long uid;
+    private String sid;
+    private String token;
+    private Order order;
+    private List<OrderItem> orderItems = new LinkedList<OrderItem>();
+    private String message;
+
+    /**
+     * Constructor, creates an empty order.
+     */
+    public SessionBlob() {
+        this.setOrder(new Order());
+    }
+
+    /**
+     * Getter for the userid.
+     * @return userid
+     */
+    public Long getUID() {
+        return uid;
+    }
+
+    /**
+     * Setter for the userid.
+     * @param uID userid
+     */
+    public void setUID(Long uID) {
+        uid = uID;
+    }
+
+    /**
+     * Getter for session id.
+     * @return session id
+     */
+    public String getSID() {
+        return sid;
+    }
+
+    /**
+     * Setter for session id.
+     * @param sID session id
+     */
+    public void setSID(String sID) {
+        sid = sID;
+    }
+
+    /**
+     * Getter for trust token.
+     * @return trust token
+     */
+    public String getToken() {
+        return token;
+    }
+
+    /**
+     * Setter for trust token.
+     * @param token trust token.
+     */
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    /**
+     * Setter for the message.
+     * @param message String
+     */
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    /**
+     * Getter for the message.
+     * @return message
+     */
+    public String getMessage() {
+        return message;
+    }
+
+    /**
+     * Getter for order.
+     * @return order
+     */
+    public Order getOrder() {
+        return order;
+    }
+
+    /**
+     * Setter for order.
+     * @param order order
+     */
+    public void setOrder(Order order) {
+        this.order = order;
+    }
+
+    /**
+     * Getter for order items.
+     * @return order items.
+     */
+    public List<OrderItem> getOrderItems() {
+        return orderItems;
+    }
+
+    /**
+     * Setter for order items.
+     * @param orderItems list of order items
+     */
+    public void setOrderItems(List<OrderItem> orderItems) {
+        this.orderItems = orderItems;
+    }
+
+    @Override
+    public String toString() {
+        return "ClassName{" +
+                "uid=" + uid +
+                ", sid='" + sid + '\'' +
+                ", token='" + token + '\'' +
+                ", order=" + (order != null ? order.toString() : "null") +
+                ", orderItems=" + (orderItems != null ? orderItems.toString() : "null") +
+                ", message='" + message + '\'' +
+                '}';
+    }
+}
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/util/ShaSecurityProvider.java b/benchmarks/600.java/benchmark3/java/src/main/java/util/ShaSecurityProvider.java
new file mode 100644
index 00000000..d9c88f90
--- /dev/null
+++ b/benchmarks/600.java/benchmark3/java/src/main/java/util/ShaSecurityProvider.java
@@ -0,0 +1,79 @@
+package util;
+
+import java.io.UnsupportedEncodingException;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.net.URLEncoder;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+/**
+ * Secruity provider uscom.fasterxml.jackson.databind.Objecting AES.
+ *
+ * @author Simon
+ *
+ */
+public class ShaSecurityProvider implements ISecurityProvider {
+
+    @Override
+    public IKeyProvider getKeyProvider() {
+        return new ConstantKeyProvider();
+    }
+
+    @Override
+    public SessionBlob secure(SessionBlob blob) {
+        if (blob.getUID() == null || blob.getSID() == null) {
+            return blob;
+        }
+        blob.setToken(null);
+        String blobString = blobToString(blob);
+        blob.setToken(getSha512(blobString));
+        return blob;
+    }
+
+    private String blobToString(SessionBlob blob) {
+        ObjectMapper o = new ObjectMapper();
+        try {
+            return URLEncoder.encode(o.writeValueAsString(blob), "UTF-8");
+        } catch (JsonProcessingException | UnsupportedEncodingException e)
+        {
+            throw new IllegalStateException("Could not save blob!");
+        }
+    }
+
+    @Override
+    public SessionBlob validate(SessionBlob blob) {
+        if (blob.getToken() == null) {
+            return null;
+        }
+
+        String token = blob.getToken();
+        blob.setToken(null);
+        String blobString = blobToString(blob);
+        String validationToken = getSha512(blobString);
+        if (validationToken.equals(token)) {
+            return blob;
+        }
+        return null;
+    }
+
+    private String getSha512(String passwordToHash) {
+        String generatedPassword = null;
+        try {
+            String salt = getKeyProvider().getKey(null);
+            MessageDigest md = MessageDigest.getInstance("SHA-512");
+            md.update(salt.getBytes("UTF-8"));
+            byte[] bytes = md.digest(passwordToHash.getBytes("UTF-8"));
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < bytes.length; i++) {
+                sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
+            }
+            generatedPassword = sb.toString();
+        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
+            e.printStackTrace();
+        }
+        return generatedPassword;
+    }
+}
diff --git a/benchmarks/600.java/benchmark4/config.json b/benchmarks/600.java/benchmark4/config.json
new file mode 100644
index 00000000..11be1ace
--- /dev/null
+++ b/benchmarks/600.java/benchmark4/config.json
@@ -0,0 +1,6 @@
+{
+    "timeout": 60,
+    "memory": 512,
+    "languages": ["java"]
+}
+  
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark4/input.py b/benchmarks/600.java/benchmark4/input.py
new file mode 100644
index 00000000..136f8bc5
--- /dev/null
+++ b/benchmarks/600.java/benchmark4/input.py
@@ -0,0 +1,5 @@
+def buckets_count():
+    return (0, 0)
+
+def generate_input(data_dir, size, benchmarks_bucket, input_paths, output_paths, upload_func):
+    return { }
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark4/java/pom.xml b/benchmarks/600.java/benchmark4/java/pom.xml
new file mode 100644
index 00000000..dacfe9bf
--- /dev/null
+++ b/benchmarks/600.java/benchmark4/java/pom.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>faas</groupId>
+    <artifactId>benchmark</artifactId>
+    <version>1</version>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.11.0</version>
+        </dependency>
+<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind &ndash;&gt;-->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+  <dependency>
+        <groupId>org.apache.poi</groupId>
+        <artifactId>poi-ooxml</artifactId>
+        <version>5.2.3</version>
+    </dependency>
+
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/faas/App.java b/benchmarks/600.java/benchmark4/java/src/main/java/faas/App.java
new file mode 100644
index 00000000..ff55cef8
--- /dev/null
+++ b/benchmarks/600.java/benchmark4/java/src/main/java/faas/App.java
@@ -0,0 +1,26 @@
+package faas;
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import util.SessionBlob;
+import util.ShaSecurityProvider;
+
+//import jakarta.ws.rs.core.Response;
+
+
+public class App {
+    public JsonObject handler(JsonObject args) {
+        Gson gson = new Gson();
+        SessionBlob blob = gson.fromJson(args, SessionBlob.class);
+
+        ShaSecurityProvider securityProvider = new ShaSecurityProvider();
+        SessionBlob validatedBlob = securityProvider.validate(blob);
+
+        JsonObject jsonResult = new JsonObject();
+        if (validatedBlob != null)
+            jsonResult.addProperty("Authorization-Status", "Authorized");
+        else
+            jsonResult.addProperty("Authorization-Status", "Unauthorized");
+        return jsonResult;
+    }
+}
+
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/util/ConstantKeyProvider.java b/benchmarks/600.java/benchmark4/java/src/main/java/util/ConstantKeyProvider.java
new file mode 100644
index 00000000..ed377e1f
--- /dev/null
+++ b/benchmarks/600.java/benchmark4/java/src/main/java/util/ConstantKeyProvider.java
@@ -0,0 +1,21 @@
+package util;
+
+
+/**
+ * Class for testing. Provides a constant key. DO NOT ADOPT THIS FOR ANY REAL
+ * PRODUCTION WORKLOAD!
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class ConstantKeyProvider implements IKeyProvider {
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public String getKey(SessionBlob blob) {
+        return "thebestsecretkey";
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/util/IKeyProvider.java b/benchmarks/600.java/benchmark4/java/src/main/java/util/IKeyProvider.java
new file mode 100644
index 00000000..c78e0dd0
--- /dev/null
+++ b/benchmarks/600.java/benchmark4/java/src/main/java/util/IKeyProvider.java
@@ -0,0 +1,23 @@
+
+package util;
+
+/**
+ * Provides keys for the security provider. The key provider must ensure that
+ * keys accross replicated stores are consistent.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public interface IKeyProvider {
+
+    /**
+     * Returns a key for a session blob. Key must be the same, regardless of the
+     * store instance upon which this call is made.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return The key.
+     */
+    public String getKey(SessionBlob blob);
+
+}
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/util/ISecurityProvider.java b/benchmarks/600.java/benchmark4/java/src/main/java/util/ISecurityProvider.java
new file mode 100644
index 00000000..8d710001
--- /dev/null
+++ b/benchmarks/600.java/benchmark4/java/src/main/java/util/ISecurityProvider.java
@@ -0,0 +1,39 @@
+package util;
+
+
+/**
+ * Utilities for securing (e.g. encrypting) session blobs.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public interface ISecurityProvider {
+
+    /**
+     * Get the key provider for this security provider.
+     *
+     * @return The key provider.
+     */
+    public IKeyProvider getKeyProvider();
+
+    /**
+     * Secures a session blob. May encrypt or hash values within the blob.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return A secure blob to be passed on to the web ui.
+     */
+    public SessionBlob secure(SessionBlob blob);
+
+    /**
+     * Validates a secured session blob. Returns a valid and readable (e.g.
+     * decrypted) blob. Returns null for invalid blobs.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return The valid and readable (e.g. decrypted) blob. Returns null for
+     *         invalid blobs.
+     */
+    public SessionBlob validate(SessionBlob blob);
+
+}
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/util/Order.java b/benchmarks/600.java/benchmark4/java/src/main/java/util/Order.java
new file mode 100644
index 00000000..95434605
--- /dev/null
+++ b/benchmarks/600.java/benchmark4/java/src/main/java/util/Order.java
@@ -0,0 +1,281 @@
+
+package util;
+
+/**
+ * Entity for orders.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class Order {
+
+    private long id;
+    private long userId;
+    private String time;
+
+    private long totalPriceInCents;
+    private String addressName;
+    private String address1;
+    private String address2;
+
+    private String creditCardCompany;
+    private String creditCardNumber;
+    private String creditCardExpiryDate;
+
+    /**
+     * Create a new and empty order.
+     */
+    public Order() {
+
+    }
+
+    /**
+     * Every entity needs a copy constructor.
+     *
+     * @param order
+     *          The order to copy.
+     */
+    public Order(Order order) {
+        setId(order.getId());
+        setUserId(order.getUserId());
+        setTime(order.getTime());
+        setTotalPriceInCents(order.getTotalPriceInCents());
+        setAddressName(order.getAddressName());
+        setAddress1(order.getAddress1());
+        setAddress2(order.getAddress2());
+        setCreditCardCompany(order.getCreditCardCompany());
+        setCreditCardNumber(order.getCreditCardNumber());
+        setCreditCardExpiryDate(order.getCreditCardExpiryDate());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * Get the User id.
+     *
+     * @return the userId.
+     */
+    public long getUserId() {
+        return userId;
+    }
+
+    /**
+     * Set the User Id.
+     *
+     * @param userId
+     *          the userId to set.
+     */
+    public void setUserId(long userId) {
+        this.userId = userId;
+    }
+
+    /**
+     * Get the time of order (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @return the time.
+     */
+    public String getTime() {
+        return time;
+    }
+
+    /**
+     * Set the time of order (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @param time
+     *          the time to set.
+     */
+    public void setTime(String time) {
+        this.time = time;
+    }
+
+    /**
+     * Get the total price in cents.
+     *
+     * @return the totalPriceInCents.
+     */
+    public long getTotalPriceInCents() {
+        return totalPriceInCents;
+    }
+
+    /**
+     * Set the total price in cents.
+     *
+     * @param totalPriceInCents
+     *          the totalPriceInCents to set.
+     */
+    public void setTotalPriceInCents(long totalPriceInCents) {
+        this.totalPriceInCents = totalPriceInCents;
+    }
+
+    /**
+     * Get the name for the address.
+     *
+     * @return the addressName.
+     */
+    public String getAddressName() {
+        return addressName;
+    }
+
+    /**
+     * Set the name for the address.
+     *
+     * @param addressName
+     *          the addressName to set.
+     */
+    public void setAddressName(String addressName) {
+        this.addressName = addressName;
+    }
+
+    /**
+     * Get address line 1.
+     *
+     * @return the address1.
+     */
+    public String getAddress1() {
+        return address1;
+    }
+
+    /**
+     * Set address line 1.
+     *
+     * @param address1
+     *          the address1 to set.
+     */
+    public void setAddress1(String address1) {
+        this.address1 = address1;
+    }
+
+    /**
+     * Get address line 2.
+     *
+     * @return the address2.
+     */
+    public String getAddress2() {
+        return address2;
+    }
+
+    /**
+     * Set address line 2.
+     *
+     * @param address2
+     *          the address2 to set.
+     */
+    public void setAddress2(String address2) {
+        this.address2 = address2;
+    }
+
+    /**
+     * Get the name of the credit card company.
+     *
+     * @return the creditCardCompany.
+     */
+    public String getCreditCardCompany() {
+        return creditCardCompany;
+    }
+
+    /**
+     * Set the name of the credit card company.
+     *
+     * @param creditCardCompany
+     *          the creditCardCompany to set.
+     */
+    public void setCreditCardCompany(String creditCardCompany) {
+        this.creditCardCompany = creditCardCompany;
+    }
+
+    /**
+     * Get the credit card number.
+     *
+     * @return the creditCardNumber.
+     */
+    public String getCreditCardNumber() {
+        return creditCardNumber;
+    }
+
+    /**
+     * Set the credit card number.
+     *
+     * @param creditCardNumber
+     *          the creditCardNumber to set.
+     */
+    public void setCreditCardNumber(String creditCardNumber) {
+        this.creditCardNumber = creditCardNumber;
+    }
+
+    /**
+     * Get the credit card expiry date (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @return the creditCardExpiryDate.
+     */
+    public String getCreditCardExpiryDate() {
+        return creditCardExpiryDate;
+    }
+
+    /**
+     * Set the credit card expiry date (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @param creditCardExpiryDate
+     *          the creditCardExpiryDate to set.
+     */
+    public void setCreditCardExpiryDate(String creditCardExpiryDate) {
+        this.creditCardExpiryDate = creditCardExpiryDate;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (userId ^ (userId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        Order other = (Order) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (userId != other.userId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/util/OrderItem.java b/benchmarks/600.java/benchmark4/java/src/main/java/util/OrderItem.java
new file mode 100644
index 00000000..f0c01fe9
--- /dev/null
+++ b/benchmarks/600.java/benchmark4/java/src/main/java/util/OrderItem.java
@@ -0,0 +1,179 @@
+
+package util;
+
+/**
+ * Entity Class for OrderItems (item with quantity in shopping cart or order).
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class OrderItem {
+
+    private long id;
+    private long productId;
+    private long orderId;
+    private int quantity;
+    private long unitPriceInCents;
+
+    /**
+     * Create a new and empty OrderItem.
+     */
+    public OrderItem() {
+
+    }
+
+    /**
+     * Every Entity needs a Copy-Constructor!
+     *
+     * @param orderItem
+     *          The entity to Copy.
+     */
+    public OrderItem(OrderItem orderItem) {
+        setId(orderItem.getId());
+        setProductId(orderItem.getProductId());
+        setOrderId(orderItem.getOrderId());
+        setQuantity(orderItem.getQuantity());
+        setUnitPriceInCents(orderItem.getUnitPriceInCents());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * ID of the order item's product.
+     *
+     * @return Product Id;
+     */
+    public long getProductId() {
+        return productId;
+    }
+
+    /**
+     * Sets the ID of the order item's product. Every order Item MUST have a valid product ID.
+     *
+     * @param productId
+     *          The product ID to set.
+     */
+    public void setProductId(long productId) {
+        this.productId = productId;
+    }
+
+    /**
+     * Get the quantity (amount in shopping cart/order).
+     *
+     * @return The quantity.
+     */
+    public int getQuantity() {
+        return quantity;
+    }
+
+    /**
+     * Set the quantity (amount in shopping cart/order).
+     *
+     * @param quantity
+     *          The quantity.
+     */
+    public void setQuantity(int quantity) {
+        this.quantity = quantity;
+    }
+
+    /**
+     * The price per single item in the order item.
+     *
+     * @return Price per single item.
+     */
+    public long getUnitPriceInCents() {
+        return unitPriceInCents;
+    }
+
+    /**
+     * Set the price per single item in the order item.
+     *
+     * @param unitPriceInCents
+     *          Price per single item.
+     */
+    public void setUnitPriceInCents(long unitPriceInCents) {
+        this.unitPriceInCents = unitPriceInCents;
+    }
+
+    /**
+     * Gets the ID of the order item's order.
+     *
+     * @return The order ID.
+     */
+    public long getOrderId() {
+        return orderId;
+    }
+
+    /**
+     * Sets the ID of the order item's order. Persistence requires that every order item MUST have a valid order ID. For
+     * persistence the order must already exist in database.
+     *
+     * @param orderId
+     *          The order ID to set.
+     */
+    public void setOrderId(long orderId) {
+        this.orderId = orderId;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (orderId ^ (orderId >>> 32));
+        result = prime * result + (int) (productId ^ (productId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        OrderItem other = (OrderItem) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (orderId != other.orderId) {
+            return false;
+        }
+        if (productId != other.productId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/util/SessionBlob.java b/benchmarks/600.java/benchmark4/java/src/main/java/util/SessionBlob.java
new file mode 100644
index 00000000..6875efa4
--- /dev/null
+++ b/benchmarks/600.java/benchmark4/java/src/main/java/util/SessionBlob.java
@@ -0,0 +1,133 @@
+package util;
+
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * Blob containing all information about the user session.
+ * @author Simon
+ */
+public class SessionBlob {
+
+    private Long uid;
+    private String sid;
+    private String token;
+    private Order order;
+    private List<OrderItem> orderItems = new LinkedList<OrderItem>();
+    private String message;
+
+    /**
+     * Constructor, creates an empty order.
+     */
+    public SessionBlob() {
+        this.setOrder(new Order());
+    }
+
+    /**
+     * Getter for the userid.
+     * @return userid
+     */
+    public Long getUID() {
+        return uid;
+    }
+
+    /**
+     * Setter for the userid.
+     * @param uID userid
+     */
+    public void setUID(Long uID) {
+        uid = uID;
+    }
+
+    /**
+     * Getter for session id.
+     * @return session id
+     */
+    public String getSID() {
+        return sid;
+    }
+
+    /**
+     * Setter for session id.
+     * @param sID session id
+     */
+    public void setSID(String sID) {
+        sid = sID;
+    }
+
+    /**
+     * Getter for trust token.
+     * @return trust token
+     */
+    public String getToken() {
+        return token;
+    }
+
+    /**
+     * Setter for trust token.
+     * @param token trust token.
+     */
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    /**
+     * Setter for the message.
+     * @param message String
+     */
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    /**
+     * Getter for the message.
+     * @return message
+     */
+    public String getMessage() {
+        return message;
+    }
+
+    /**
+     * Getter for order.
+     * @return order
+     */
+    public Order getOrder() {
+        return order;
+    }
+
+    /**
+     * Setter for order.
+     * @param order order
+     */
+    public void setOrder(Order order) {
+        this.order = order;
+    }
+
+    /**
+     * Getter for order items.
+     * @return order items.
+     */
+    public List<OrderItem> getOrderItems() {
+        return orderItems;
+    }
+
+    /**
+     * Setter for order items.
+     * @param orderItems list of order items
+     */
+    public void setOrderItems(List<OrderItem> orderItems) {
+        this.orderItems = orderItems;
+    }
+
+    @Override
+    public String toString() {
+        return "ClassName{" +
+                "uid=" + uid +
+                ", sid='" + sid + '\'' +
+                ", token='" + token + '\'' +
+                ", order=" + (order != null ? order.toString() : "null") +
+                ", orderItems=" + (orderItems != null ? orderItems.toString() : "null") +
+                ", message='" + message + '\'' +
+                '}';
+    }
+}
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/util/ShaSecurityProvider.java b/benchmarks/600.java/benchmark4/java/src/main/java/util/ShaSecurityProvider.java
new file mode 100644
index 00000000..d9c88f90
--- /dev/null
+++ b/benchmarks/600.java/benchmark4/java/src/main/java/util/ShaSecurityProvider.java
@@ -0,0 +1,79 @@
+package util;
+
+import java.io.UnsupportedEncodingException;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.net.URLEncoder;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+/**
+ * Secruity provider uscom.fasterxml.jackson.databind.Objecting AES.
+ *
+ * @author Simon
+ *
+ */
+public class ShaSecurityProvider implements ISecurityProvider {
+
+    @Override
+    public IKeyProvider getKeyProvider() {
+        return new ConstantKeyProvider();
+    }
+
+    @Override
+    public SessionBlob secure(SessionBlob blob) {
+        if (blob.getUID() == null || blob.getSID() == null) {
+            return blob;
+        }
+        blob.setToken(null);
+        String blobString = blobToString(blob);
+        blob.setToken(getSha512(blobString));
+        return blob;
+    }
+
+    private String blobToString(SessionBlob blob) {
+        ObjectMapper o = new ObjectMapper();
+        try {
+            return URLEncoder.encode(o.writeValueAsString(blob), "UTF-8");
+        } catch (JsonProcessingException | UnsupportedEncodingException e)
+        {
+            throw new IllegalStateException("Could not save blob!");
+        }
+    }
+
+    @Override
+    public SessionBlob validate(SessionBlob blob) {
+        if (blob.getToken() == null) {
+            return null;
+        }
+
+        String token = blob.getToken();
+        blob.setToken(null);
+        String blobString = blobToString(blob);
+        String validationToken = getSha512(blobString);
+        if (validationToken.equals(token)) {
+            return blob;
+        }
+        return null;
+    }
+
+    private String getSha512(String passwordToHash) {
+        String generatedPassword = null;
+        try {
+            String salt = getKeyProvider().getKey(null);
+            MessageDigest md = MessageDigest.getInstance("SHA-512");
+            md.update(salt.getBytes("UTF-8"));
+            byte[] bytes = md.digest(passwordToHash.getBytes("UTF-8"));
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < bytes.length; i++) {
+                sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
+            }
+            generatedPassword = sb.toString();
+        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
+            e.printStackTrace();
+        }
+        return generatedPassword;
+    }
+}
diff --git a/benchmarks/600.java/benchmark5/config.json b/benchmarks/600.java/benchmark5/config.json
new file mode 100644
index 00000000..11be1ace
--- /dev/null
+++ b/benchmarks/600.java/benchmark5/config.json
@@ -0,0 +1,6 @@
+{
+    "timeout": 60,
+    "memory": 512,
+    "languages": ["java"]
+}
+  
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark5/input.py b/benchmarks/600.java/benchmark5/input.py
new file mode 100644
index 00000000..136f8bc5
--- /dev/null
+++ b/benchmarks/600.java/benchmark5/input.py
@@ -0,0 +1,5 @@
+def buckets_count():
+    return (0, 0)
+
+def generate_input(data_dir, size, benchmarks_bucket, input_paths, output_paths, upload_func):
+    return { }
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark5/java/pom.xml b/benchmarks/600.java/benchmark5/java/pom.xml
new file mode 100644
index 00000000..32025ca0
--- /dev/null
+++ b/benchmarks/600.java/benchmark5/java/pom.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>faas</groupId>
+    <artifactId>benchmark</artifactId>
+    <version>1</version>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.11.0</version>
+        </dependency>
+<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind &ndash;&gt;-->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+<dependency>
+    <groupId>io.netty</groupId>
+    <artifactId>netty-all</artifactId>
+    <version>4.1.65.Final</version>
+</dependency>
+
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/faas/App.java b/benchmarks/600.java/benchmark5/java/src/main/java/faas/App.java
new file mode 100644
index 00000000..ff55cef8
--- /dev/null
+++ b/benchmarks/600.java/benchmark5/java/src/main/java/faas/App.java
@@ -0,0 +1,26 @@
+package faas;
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import util.SessionBlob;
+import util.ShaSecurityProvider;
+
+//import jakarta.ws.rs.core.Response;
+
+
+public class App {
+    public JsonObject handler(JsonObject args) {
+        Gson gson = new Gson();
+        SessionBlob blob = gson.fromJson(args, SessionBlob.class);
+
+        ShaSecurityProvider securityProvider = new ShaSecurityProvider();
+        SessionBlob validatedBlob = securityProvider.validate(blob);
+
+        JsonObject jsonResult = new JsonObject();
+        if (validatedBlob != null)
+            jsonResult.addProperty("Authorization-Status", "Authorized");
+        else
+            jsonResult.addProperty("Authorization-Status", "Unauthorized");
+        return jsonResult;
+    }
+}
+
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/util/ConstantKeyProvider.java b/benchmarks/600.java/benchmark5/java/src/main/java/util/ConstantKeyProvider.java
new file mode 100644
index 00000000..ed377e1f
--- /dev/null
+++ b/benchmarks/600.java/benchmark5/java/src/main/java/util/ConstantKeyProvider.java
@@ -0,0 +1,21 @@
+package util;
+
+
+/**
+ * Class for testing. Provides a constant key. DO NOT ADOPT THIS FOR ANY REAL
+ * PRODUCTION WORKLOAD!
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class ConstantKeyProvider implements IKeyProvider {
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public String getKey(SessionBlob blob) {
+        return "thebestsecretkey";
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/util/IKeyProvider.java b/benchmarks/600.java/benchmark5/java/src/main/java/util/IKeyProvider.java
new file mode 100644
index 00000000..c78e0dd0
--- /dev/null
+++ b/benchmarks/600.java/benchmark5/java/src/main/java/util/IKeyProvider.java
@@ -0,0 +1,23 @@
+
+package util;
+
+/**
+ * Provides keys for the security provider. The key provider must ensure that
+ * keys accross replicated stores are consistent.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public interface IKeyProvider {
+
+    /**
+     * Returns a key for a session blob. Key must be the same, regardless of the
+     * store instance upon which this call is made.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return The key.
+     */
+    public String getKey(SessionBlob blob);
+
+}
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/util/ISecurityProvider.java b/benchmarks/600.java/benchmark5/java/src/main/java/util/ISecurityProvider.java
new file mode 100644
index 00000000..8d710001
--- /dev/null
+++ b/benchmarks/600.java/benchmark5/java/src/main/java/util/ISecurityProvider.java
@@ -0,0 +1,39 @@
+package util;
+
+
+/**
+ * Utilities for securing (e.g. encrypting) session blobs.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public interface ISecurityProvider {
+
+    /**
+     * Get the key provider for this security provider.
+     *
+     * @return The key provider.
+     */
+    public IKeyProvider getKeyProvider();
+
+    /**
+     * Secures a session blob. May encrypt or hash values within the blob.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return A secure blob to be passed on to the web ui.
+     */
+    public SessionBlob secure(SessionBlob blob);
+
+    /**
+     * Validates a secured session blob. Returns a valid and readable (e.g.
+     * decrypted) blob. Returns null for invalid blobs.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return The valid and readable (e.g. decrypted) blob. Returns null for
+     *         invalid blobs.
+     */
+    public SessionBlob validate(SessionBlob blob);
+
+}
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/util/Order.java b/benchmarks/600.java/benchmark5/java/src/main/java/util/Order.java
new file mode 100644
index 00000000..95434605
--- /dev/null
+++ b/benchmarks/600.java/benchmark5/java/src/main/java/util/Order.java
@@ -0,0 +1,281 @@
+
+package util;
+
+/**
+ * Entity for orders.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class Order {
+
+    private long id;
+    private long userId;
+    private String time;
+
+    private long totalPriceInCents;
+    private String addressName;
+    private String address1;
+    private String address2;
+
+    private String creditCardCompany;
+    private String creditCardNumber;
+    private String creditCardExpiryDate;
+
+    /**
+     * Create a new and empty order.
+     */
+    public Order() {
+
+    }
+
+    /**
+     * Every entity needs a copy constructor.
+     *
+     * @param order
+     *          The order to copy.
+     */
+    public Order(Order order) {
+        setId(order.getId());
+        setUserId(order.getUserId());
+        setTime(order.getTime());
+        setTotalPriceInCents(order.getTotalPriceInCents());
+        setAddressName(order.getAddressName());
+        setAddress1(order.getAddress1());
+        setAddress2(order.getAddress2());
+        setCreditCardCompany(order.getCreditCardCompany());
+        setCreditCardNumber(order.getCreditCardNumber());
+        setCreditCardExpiryDate(order.getCreditCardExpiryDate());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * Get the User id.
+     *
+     * @return the userId.
+     */
+    public long getUserId() {
+        return userId;
+    }
+
+    /**
+     * Set the User Id.
+     *
+     * @param userId
+     *          the userId to set.
+     */
+    public void setUserId(long userId) {
+        this.userId = userId;
+    }
+
+    /**
+     * Get the time of order (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @return the time.
+     */
+    public String getTime() {
+        return time;
+    }
+
+    /**
+     * Set the time of order (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @param time
+     *          the time to set.
+     */
+    public void setTime(String time) {
+        this.time = time;
+    }
+
+    /**
+     * Get the total price in cents.
+     *
+     * @return the totalPriceInCents.
+     */
+    public long getTotalPriceInCents() {
+        return totalPriceInCents;
+    }
+
+    /**
+     * Set the total price in cents.
+     *
+     * @param totalPriceInCents
+     *          the totalPriceInCents to set.
+     */
+    public void setTotalPriceInCents(long totalPriceInCents) {
+        this.totalPriceInCents = totalPriceInCents;
+    }
+
+    /**
+     * Get the name for the address.
+     *
+     * @return the addressName.
+     */
+    public String getAddressName() {
+        return addressName;
+    }
+
+    /**
+     * Set the name for the address.
+     *
+     * @param addressName
+     *          the addressName to set.
+     */
+    public void setAddressName(String addressName) {
+        this.addressName = addressName;
+    }
+
+    /**
+     * Get address line 1.
+     *
+     * @return the address1.
+     */
+    public String getAddress1() {
+        return address1;
+    }
+
+    /**
+     * Set address line 1.
+     *
+     * @param address1
+     *          the address1 to set.
+     */
+    public void setAddress1(String address1) {
+        this.address1 = address1;
+    }
+
+    /**
+     * Get address line 2.
+     *
+     * @return the address2.
+     */
+    public String getAddress2() {
+        return address2;
+    }
+
+    /**
+     * Set address line 2.
+     *
+     * @param address2
+     *          the address2 to set.
+     */
+    public void setAddress2(String address2) {
+        this.address2 = address2;
+    }
+
+    /**
+     * Get the name of the credit card company.
+     *
+     * @return the creditCardCompany.
+     */
+    public String getCreditCardCompany() {
+        return creditCardCompany;
+    }
+
+    /**
+     * Set the name of the credit card company.
+     *
+     * @param creditCardCompany
+     *          the creditCardCompany to set.
+     */
+    public void setCreditCardCompany(String creditCardCompany) {
+        this.creditCardCompany = creditCardCompany;
+    }
+
+    /**
+     * Get the credit card number.
+     *
+     * @return the creditCardNumber.
+     */
+    public String getCreditCardNumber() {
+        return creditCardNumber;
+    }
+
+    /**
+     * Set the credit card number.
+     *
+     * @param creditCardNumber
+     *          the creditCardNumber to set.
+     */
+    public void setCreditCardNumber(String creditCardNumber) {
+        this.creditCardNumber = creditCardNumber;
+    }
+
+    /**
+     * Get the credit card expiry date (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @return the creditCardExpiryDate.
+     */
+    public String getCreditCardExpiryDate() {
+        return creditCardExpiryDate;
+    }
+
+    /**
+     * Set the credit card expiry date (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @param creditCardExpiryDate
+     *          the creditCardExpiryDate to set.
+     */
+    public void setCreditCardExpiryDate(String creditCardExpiryDate) {
+        this.creditCardExpiryDate = creditCardExpiryDate;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (userId ^ (userId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        Order other = (Order) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (userId != other.userId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/util/OrderItem.java b/benchmarks/600.java/benchmark5/java/src/main/java/util/OrderItem.java
new file mode 100644
index 00000000..f0c01fe9
--- /dev/null
+++ b/benchmarks/600.java/benchmark5/java/src/main/java/util/OrderItem.java
@@ -0,0 +1,179 @@
+
+package util;
+
+/**
+ * Entity Class for OrderItems (item with quantity in shopping cart or order).
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class OrderItem {
+
+    private long id;
+    private long productId;
+    private long orderId;
+    private int quantity;
+    private long unitPriceInCents;
+
+    /**
+     * Create a new and empty OrderItem.
+     */
+    public OrderItem() {
+
+    }
+
+    /**
+     * Every Entity needs a Copy-Constructor!
+     *
+     * @param orderItem
+     *          The entity to Copy.
+     */
+    public OrderItem(OrderItem orderItem) {
+        setId(orderItem.getId());
+        setProductId(orderItem.getProductId());
+        setOrderId(orderItem.getOrderId());
+        setQuantity(orderItem.getQuantity());
+        setUnitPriceInCents(orderItem.getUnitPriceInCents());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * ID of the order item's product.
+     *
+     * @return Product Id;
+     */
+    public long getProductId() {
+        return productId;
+    }
+
+    /**
+     * Sets the ID of the order item's product. Every order Item MUST have a valid product ID.
+     *
+     * @param productId
+     *          The product ID to set.
+     */
+    public void setProductId(long productId) {
+        this.productId = productId;
+    }
+
+    /**
+     * Get the quantity (amount in shopping cart/order).
+     *
+     * @return The quantity.
+     */
+    public int getQuantity() {
+        return quantity;
+    }
+
+    /**
+     * Set the quantity (amount in shopping cart/order).
+     *
+     * @param quantity
+     *          The quantity.
+     */
+    public void setQuantity(int quantity) {
+        this.quantity = quantity;
+    }
+
+    /**
+     * The price per single item in the order item.
+     *
+     * @return Price per single item.
+     */
+    public long getUnitPriceInCents() {
+        return unitPriceInCents;
+    }
+
+    /**
+     * Set the price per single item in the order item.
+     *
+     * @param unitPriceInCents
+     *          Price per single item.
+     */
+    public void setUnitPriceInCents(long unitPriceInCents) {
+        this.unitPriceInCents = unitPriceInCents;
+    }
+
+    /**
+     * Gets the ID of the order item's order.
+     *
+     * @return The order ID.
+     */
+    public long getOrderId() {
+        return orderId;
+    }
+
+    /**
+     * Sets the ID of the order item's order. Persistence requires that every order item MUST have a valid order ID. For
+     * persistence the order must already exist in database.
+     *
+     * @param orderId
+     *          The order ID to set.
+     */
+    public void setOrderId(long orderId) {
+        this.orderId = orderId;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (orderId ^ (orderId >>> 32));
+        result = prime * result + (int) (productId ^ (productId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        OrderItem other = (OrderItem) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (orderId != other.orderId) {
+            return false;
+        }
+        if (productId != other.productId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/util/SessionBlob.java b/benchmarks/600.java/benchmark5/java/src/main/java/util/SessionBlob.java
new file mode 100644
index 00000000..6875efa4
--- /dev/null
+++ b/benchmarks/600.java/benchmark5/java/src/main/java/util/SessionBlob.java
@@ -0,0 +1,133 @@
+package util;
+
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * Blob containing all information about the user session.
+ * @author Simon
+ */
+public class SessionBlob {
+
+    private Long uid;
+    private String sid;
+    private String token;
+    private Order order;
+    private List<OrderItem> orderItems = new LinkedList<OrderItem>();
+    private String message;
+
+    /**
+     * Constructor, creates an empty order.
+     */
+    public SessionBlob() {
+        this.setOrder(new Order());
+    }
+
+    /**
+     * Getter for the userid.
+     * @return userid
+     */
+    public Long getUID() {
+        return uid;
+    }
+
+    /**
+     * Setter for the userid.
+     * @param uID userid
+     */
+    public void setUID(Long uID) {
+        uid = uID;
+    }
+
+    /**
+     * Getter for session id.
+     * @return session id
+     */
+    public String getSID() {
+        return sid;
+    }
+
+    /**
+     * Setter for session id.
+     * @param sID session id
+     */
+    public void setSID(String sID) {
+        sid = sID;
+    }
+
+    /**
+     * Getter for trust token.
+     * @return trust token
+     */
+    public String getToken() {
+        return token;
+    }
+
+    /**
+     * Setter for trust token.
+     * @param token trust token.
+     */
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    /**
+     * Setter for the message.
+     * @param message String
+     */
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    /**
+     * Getter for the message.
+     * @return message
+     */
+    public String getMessage() {
+        return message;
+    }
+
+    /**
+     * Getter for order.
+     * @return order
+     */
+    public Order getOrder() {
+        return order;
+    }
+
+    /**
+     * Setter for order.
+     * @param order order
+     */
+    public void setOrder(Order order) {
+        this.order = order;
+    }
+
+    /**
+     * Getter for order items.
+     * @return order items.
+     */
+    public List<OrderItem> getOrderItems() {
+        return orderItems;
+    }
+
+    /**
+     * Setter for order items.
+     * @param orderItems list of order items
+     */
+    public void setOrderItems(List<OrderItem> orderItems) {
+        this.orderItems = orderItems;
+    }
+
+    @Override
+    public String toString() {
+        return "ClassName{" +
+                "uid=" + uid +
+                ", sid='" + sid + '\'' +
+                ", token='" + token + '\'' +
+                ", order=" + (order != null ? order.toString() : "null") +
+                ", orderItems=" + (orderItems != null ? orderItems.toString() : "null") +
+                ", message='" + message + '\'' +
+                '}';
+    }
+}
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/util/ShaSecurityProvider.java b/benchmarks/600.java/benchmark5/java/src/main/java/util/ShaSecurityProvider.java
new file mode 100644
index 00000000..d9c88f90
--- /dev/null
+++ b/benchmarks/600.java/benchmark5/java/src/main/java/util/ShaSecurityProvider.java
@@ -0,0 +1,79 @@
+package util;
+
+import java.io.UnsupportedEncodingException;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.net.URLEncoder;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+/**
+ * Secruity provider uscom.fasterxml.jackson.databind.Objecting AES.
+ *
+ * @author Simon
+ *
+ */
+public class ShaSecurityProvider implements ISecurityProvider {
+
+    @Override
+    public IKeyProvider getKeyProvider() {
+        return new ConstantKeyProvider();
+    }
+
+    @Override
+    public SessionBlob secure(SessionBlob blob) {
+        if (blob.getUID() == null || blob.getSID() == null) {
+            return blob;
+        }
+        blob.setToken(null);
+        String blobString = blobToString(blob);
+        blob.setToken(getSha512(blobString));
+        return blob;
+    }
+
+    private String blobToString(SessionBlob blob) {
+        ObjectMapper o = new ObjectMapper();
+        try {
+            return URLEncoder.encode(o.writeValueAsString(blob), "UTF-8");
+        } catch (JsonProcessingException | UnsupportedEncodingException e)
+        {
+            throw new IllegalStateException("Could not save blob!");
+        }
+    }
+
+    @Override
+    public SessionBlob validate(SessionBlob blob) {
+        if (blob.getToken() == null) {
+            return null;
+        }
+
+        String token = blob.getToken();
+        blob.setToken(null);
+        String blobString = blobToString(blob);
+        String validationToken = getSha512(blobString);
+        if (validationToken.equals(token)) {
+            return blob;
+        }
+        return null;
+    }
+
+    private String getSha512(String passwordToHash) {
+        String generatedPassword = null;
+        try {
+            String salt = getKeyProvider().getKey(null);
+            MessageDigest md = MessageDigest.getInstance("SHA-512");
+            md.update(salt.getBytes("UTF-8"));
+            byte[] bytes = md.digest(passwordToHash.getBytes("UTF-8"));
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < bytes.length; i++) {
+                sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
+            }
+            generatedPassword = sb.toString();
+        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
+            e.printStackTrace();
+        }
+        return generatedPassword;
+    }
+}
diff --git a/benchmarks/600.java/benchmark6/config.json b/benchmarks/600.java/benchmark6/config.json
new file mode 100644
index 00000000..11be1ace
--- /dev/null
+++ b/benchmarks/600.java/benchmark6/config.json
@@ -0,0 +1,6 @@
+{
+    "timeout": 60,
+    "memory": 512,
+    "languages": ["java"]
+}
+  
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark6/input.py b/benchmarks/600.java/benchmark6/input.py
new file mode 100644
index 00000000..136f8bc5
--- /dev/null
+++ b/benchmarks/600.java/benchmark6/input.py
@@ -0,0 +1,5 @@
+def buckets_count():
+    return (0, 0)
+
+def generate_input(data_dir, size, benchmarks_bucket, input_paths, output_paths, upload_func):
+    return { }
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark6/java/pom.xml b/benchmarks/600.java/benchmark6/java/pom.xml
new file mode 100644
index 00000000..e159f1f8
--- /dev/null
+++ b/benchmarks/600.java/benchmark6/java/pom.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>faas</groupId>
+    <artifactId>benchmark</artifactId>
+    <version>1</version>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.11.0</version>
+        </dependency>
+<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind &ndash;&gt;-->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+<dependency>
+    <groupId>io.netty</groupId>
+    <artifactId>netty-all</artifactId>
+    <version>4.1.65.Final</version>
+</dependency>
+<dependency>
+    <groupId>org.apache.pdfbox</groupId>
+    <artifactId>pdfbox</artifactId>
+    <version>2.0.24</version>
+</dependency>
+
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/faas/App.java b/benchmarks/600.java/benchmark6/java/src/main/java/faas/App.java
new file mode 100644
index 00000000..ff55cef8
--- /dev/null
+++ b/benchmarks/600.java/benchmark6/java/src/main/java/faas/App.java
@@ -0,0 +1,26 @@
+package faas;
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import util.SessionBlob;
+import util.ShaSecurityProvider;
+
+//import jakarta.ws.rs.core.Response;
+
+
+public class App {
+    public JsonObject handler(JsonObject args) {
+        Gson gson = new Gson();
+        SessionBlob blob = gson.fromJson(args, SessionBlob.class);
+
+        ShaSecurityProvider securityProvider = new ShaSecurityProvider();
+        SessionBlob validatedBlob = securityProvider.validate(blob);
+
+        JsonObject jsonResult = new JsonObject();
+        if (validatedBlob != null)
+            jsonResult.addProperty("Authorization-Status", "Authorized");
+        else
+            jsonResult.addProperty("Authorization-Status", "Unauthorized");
+        return jsonResult;
+    }
+}
+
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/util/ConstantKeyProvider.java b/benchmarks/600.java/benchmark6/java/src/main/java/util/ConstantKeyProvider.java
new file mode 100644
index 00000000..ed377e1f
--- /dev/null
+++ b/benchmarks/600.java/benchmark6/java/src/main/java/util/ConstantKeyProvider.java
@@ -0,0 +1,21 @@
+package util;
+
+
+/**
+ * Class for testing. Provides a constant key. DO NOT ADOPT THIS FOR ANY REAL
+ * PRODUCTION WORKLOAD!
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class ConstantKeyProvider implements IKeyProvider {
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public String getKey(SessionBlob blob) {
+        return "thebestsecretkey";
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/util/IKeyProvider.java b/benchmarks/600.java/benchmark6/java/src/main/java/util/IKeyProvider.java
new file mode 100644
index 00000000..c78e0dd0
--- /dev/null
+++ b/benchmarks/600.java/benchmark6/java/src/main/java/util/IKeyProvider.java
@@ -0,0 +1,23 @@
+
+package util;
+
+/**
+ * Provides keys for the security provider. The key provider must ensure that
+ * keys accross replicated stores are consistent.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public interface IKeyProvider {
+
+    /**
+     * Returns a key for a session blob. Key must be the same, regardless of the
+     * store instance upon which this call is made.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return The key.
+     */
+    public String getKey(SessionBlob blob);
+
+}
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/util/ISecurityProvider.java b/benchmarks/600.java/benchmark6/java/src/main/java/util/ISecurityProvider.java
new file mode 100644
index 00000000..8d710001
--- /dev/null
+++ b/benchmarks/600.java/benchmark6/java/src/main/java/util/ISecurityProvider.java
@@ -0,0 +1,39 @@
+package util;
+
+
+/**
+ * Utilities for securing (e.g. encrypting) session blobs.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public interface ISecurityProvider {
+
+    /**
+     * Get the key provider for this security provider.
+     *
+     * @return The key provider.
+     */
+    public IKeyProvider getKeyProvider();
+
+    /**
+     * Secures a session blob. May encrypt or hash values within the blob.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return A secure blob to be passed on to the web ui.
+     */
+    public SessionBlob secure(SessionBlob blob);
+
+    /**
+     * Validates a secured session blob. Returns a valid and readable (e.g.
+     * decrypted) blob. Returns null for invalid blobs.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return The valid and readable (e.g. decrypted) blob. Returns null for
+     *         invalid blobs.
+     */
+    public SessionBlob validate(SessionBlob blob);
+
+}
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/util/Order.java b/benchmarks/600.java/benchmark6/java/src/main/java/util/Order.java
new file mode 100644
index 00000000..95434605
--- /dev/null
+++ b/benchmarks/600.java/benchmark6/java/src/main/java/util/Order.java
@@ -0,0 +1,281 @@
+
+package util;
+
+/**
+ * Entity for orders.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class Order {
+
+    private long id;
+    private long userId;
+    private String time;
+
+    private long totalPriceInCents;
+    private String addressName;
+    private String address1;
+    private String address2;
+
+    private String creditCardCompany;
+    private String creditCardNumber;
+    private String creditCardExpiryDate;
+
+    /**
+     * Create a new and empty order.
+     */
+    public Order() {
+
+    }
+
+    /**
+     * Every entity needs a copy constructor.
+     *
+     * @param order
+     *          The order to copy.
+     */
+    public Order(Order order) {
+        setId(order.getId());
+        setUserId(order.getUserId());
+        setTime(order.getTime());
+        setTotalPriceInCents(order.getTotalPriceInCents());
+        setAddressName(order.getAddressName());
+        setAddress1(order.getAddress1());
+        setAddress2(order.getAddress2());
+        setCreditCardCompany(order.getCreditCardCompany());
+        setCreditCardNumber(order.getCreditCardNumber());
+        setCreditCardExpiryDate(order.getCreditCardExpiryDate());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * Get the User id.
+     *
+     * @return the userId.
+     */
+    public long getUserId() {
+        return userId;
+    }
+
+    /**
+     * Set the User Id.
+     *
+     * @param userId
+     *          the userId to set.
+     */
+    public void setUserId(long userId) {
+        this.userId = userId;
+    }
+
+    /**
+     * Get the time of order (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @return the time.
+     */
+    public String getTime() {
+        return time;
+    }
+
+    /**
+     * Set the time of order (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @param time
+     *          the time to set.
+     */
+    public void setTime(String time) {
+        this.time = time;
+    }
+
+    /**
+     * Get the total price in cents.
+     *
+     * @return the totalPriceInCents.
+     */
+    public long getTotalPriceInCents() {
+        return totalPriceInCents;
+    }
+
+    /**
+     * Set the total price in cents.
+     *
+     * @param totalPriceInCents
+     *          the totalPriceInCents to set.
+     */
+    public void setTotalPriceInCents(long totalPriceInCents) {
+        this.totalPriceInCents = totalPriceInCents;
+    }
+
+    /**
+     * Get the name for the address.
+     *
+     * @return the addressName.
+     */
+    public String getAddressName() {
+        return addressName;
+    }
+
+    /**
+     * Set the name for the address.
+     *
+     * @param addressName
+     *          the addressName to set.
+     */
+    public void setAddressName(String addressName) {
+        this.addressName = addressName;
+    }
+
+    /**
+     * Get address line 1.
+     *
+     * @return the address1.
+     */
+    public String getAddress1() {
+        return address1;
+    }
+
+    /**
+     * Set address line 1.
+     *
+     * @param address1
+     *          the address1 to set.
+     */
+    public void setAddress1(String address1) {
+        this.address1 = address1;
+    }
+
+    /**
+     * Get address line 2.
+     *
+     * @return the address2.
+     */
+    public String getAddress2() {
+        return address2;
+    }
+
+    /**
+     * Set address line 2.
+     *
+     * @param address2
+     *          the address2 to set.
+     */
+    public void setAddress2(String address2) {
+        this.address2 = address2;
+    }
+
+    /**
+     * Get the name of the credit card company.
+     *
+     * @return the creditCardCompany.
+     */
+    public String getCreditCardCompany() {
+        return creditCardCompany;
+    }
+
+    /**
+     * Set the name of the credit card company.
+     *
+     * @param creditCardCompany
+     *          the creditCardCompany to set.
+     */
+    public void setCreditCardCompany(String creditCardCompany) {
+        this.creditCardCompany = creditCardCompany;
+    }
+
+    /**
+     * Get the credit card number.
+     *
+     * @return the creditCardNumber.
+     */
+    public String getCreditCardNumber() {
+        return creditCardNumber;
+    }
+
+    /**
+     * Set the credit card number.
+     *
+     * @param creditCardNumber
+     *          the creditCardNumber to set.
+     */
+    public void setCreditCardNumber(String creditCardNumber) {
+        this.creditCardNumber = creditCardNumber;
+    }
+
+    /**
+     * Get the credit card expiry date (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @return the creditCardExpiryDate.
+     */
+    public String getCreditCardExpiryDate() {
+        return creditCardExpiryDate;
+    }
+
+    /**
+     * Set the credit card expiry date (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @param creditCardExpiryDate
+     *          the creditCardExpiryDate to set.
+     */
+    public void setCreditCardExpiryDate(String creditCardExpiryDate) {
+        this.creditCardExpiryDate = creditCardExpiryDate;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (userId ^ (userId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        Order other = (Order) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (userId != other.userId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/util/OrderItem.java b/benchmarks/600.java/benchmark6/java/src/main/java/util/OrderItem.java
new file mode 100644
index 00000000..f0c01fe9
--- /dev/null
+++ b/benchmarks/600.java/benchmark6/java/src/main/java/util/OrderItem.java
@@ -0,0 +1,179 @@
+
+package util;
+
+/**
+ * Entity Class for OrderItems (item with quantity in shopping cart or order).
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class OrderItem {
+
+    private long id;
+    private long productId;
+    private long orderId;
+    private int quantity;
+    private long unitPriceInCents;
+
+    /**
+     * Create a new and empty OrderItem.
+     */
+    public OrderItem() {
+
+    }
+
+    /**
+     * Every Entity needs a Copy-Constructor!
+     *
+     * @param orderItem
+     *          The entity to Copy.
+     */
+    public OrderItem(OrderItem orderItem) {
+        setId(orderItem.getId());
+        setProductId(orderItem.getProductId());
+        setOrderId(orderItem.getOrderId());
+        setQuantity(orderItem.getQuantity());
+        setUnitPriceInCents(orderItem.getUnitPriceInCents());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * ID of the order item's product.
+     *
+     * @return Product Id;
+     */
+    public long getProductId() {
+        return productId;
+    }
+
+    /**
+     * Sets the ID of the order item's product. Every order Item MUST have a valid product ID.
+     *
+     * @param productId
+     *          The product ID to set.
+     */
+    public void setProductId(long productId) {
+        this.productId = productId;
+    }
+
+    /**
+     * Get the quantity (amount in shopping cart/order).
+     *
+     * @return The quantity.
+     */
+    public int getQuantity() {
+        return quantity;
+    }
+
+    /**
+     * Set the quantity (amount in shopping cart/order).
+     *
+     * @param quantity
+     *          The quantity.
+     */
+    public void setQuantity(int quantity) {
+        this.quantity = quantity;
+    }
+
+    /**
+     * The price per single item in the order item.
+     *
+     * @return Price per single item.
+     */
+    public long getUnitPriceInCents() {
+        return unitPriceInCents;
+    }
+
+    /**
+     * Set the price per single item in the order item.
+     *
+     * @param unitPriceInCents
+     *          Price per single item.
+     */
+    public void setUnitPriceInCents(long unitPriceInCents) {
+        this.unitPriceInCents = unitPriceInCents;
+    }
+
+    /**
+     * Gets the ID of the order item's order.
+     *
+     * @return The order ID.
+     */
+    public long getOrderId() {
+        return orderId;
+    }
+
+    /**
+     * Sets the ID of the order item's order. Persistence requires that every order item MUST have a valid order ID. For
+     * persistence the order must already exist in database.
+     *
+     * @param orderId
+     *          The order ID to set.
+     */
+    public void setOrderId(long orderId) {
+        this.orderId = orderId;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (orderId ^ (orderId >>> 32));
+        result = prime * result + (int) (productId ^ (productId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        OrderItem other = (OrderItem) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (orderId != other.orderId) {
+            return false;
+        }
+        if (productId != other.productId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/util/SessionBlob.java b/benchmarks/600.java/benchmark6/java/src/main/java/util/SessionBlob.java
new file mode 100644
index 00000000..6875efa4
--- /dev/null
+++ b/benchmarks/600.java/benchmark6/java/src/main/java/util/SessionBlob.java
@@ -0,0 +1,133 @@
+package util;
+
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * Blob containing all information about the user session.
+ * @author Simon
+ */
+public class SessionBlob {
+
+    private Long uid;
+    private String sid;
+    private String token;
+    private Order order;
+    private List<OrderItem> orderItems = new LinkedList<OrderItem>();
+    private String message;
+
+    /**
+     * Constructor, creates an empty order.
+     */
+    public SessionBlob() {
+        this.setOrder(new Order());
+    }
+
+    /**
+     * Getter for the userid.
+     * @return userid
+     */
+    public Long getUID() {
+        return uid;
+    }
+
+    /**
+     * Setter for the userid.
+     * @param uID userid
+     */
+    public void setUID(Long uID) {
+        uid = uID;
+    }
+
+    /**
+     * Getter for session id.
+     * @return session id
+     */
+    public String getSID() {
+        return sid;
+    }
+
+    /**
+     * Setter for session id.
+     * @param sID session id
+     */
+    public void setSID(String sID) {
+        sid = sID;
+    }
+
+    /**
+     * Getter for trust token.
+     * @return trust token
+     */
+    public String getToken() {
+        return token;
+    }
+
+    /**
+     * Setter for trust token.
+     * @param token trust token.
+     */
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    /**
+     * Setter for the message.
+     * @param message String
+     */
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    /**
+     * Getter for the message.
+     * @return message
+     */
+    public String getMessage() {
+        return message;
+    }
+
+    /**
+     * Getter for order.
+     * @return order
+     */
+    public Order getOrder() {
+        return order;
+    }
+
+    /**
+     * Setter for order.
+     * @param order order
+     */
+    public void setOrder(Order order) {
+        this.order = order;
+    }
+
+    /**
+     * Getter for order items.
+     * @return order items.
+     */
+    public List<OrderItem> getOrderItems() {
+        return orderItems;
+    }
+
+    /**
+     * Setter for order items.
+     * @param orderItems list of order items
+     */
+    public void setOrderItems(List<OrderItem> orderItems) {
+        this.orderItems = orderItems;
+    }
+
+    @Override
+    public String toString() {
+        return "ClassName{" +
+                "uid=" + uid +
+                ", sid='" + sid + '\'' +
+                ", token='" + token + '\'' +
+                ", order=" + (order != null ? order.toString() : "null") +
+                ", orderItems=" + (orderItems != null ? orderItems.toString() : "null") +
+                ", message='" + message + '\'' +
+                '}';
+    }
+}
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/util/ShaSecurityProvider.java b/benchmarks/600.java/benchmark6/java/src/main/java/util/ShaSecurityProvider.java
new file mode 100644
index 00000000..d9c88f90
--- /dev/null
+++ b/benchmarks/600.java/benchmark6/java/src/main/java/util/ShaSecurityProvider.java
@@ -0,0 +1,79 @@
+package util;
+
+import java.io.UnsupportedEncodingException;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.net.URLEncoder;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+/**
+ * Secruity provider uscom.fasterxml.jackson.databind.Objecting AES.
+ *
+ * @author Simon
+ *
+ */
+public class ShaSecurityProvider implements ISecurityProvider {
+
+    @Override
+    public IKeyProvider getKeyProvider() {
+        return new ConstantKeyProvider();
+    }
+
+    @Override
+    public SessionBlob secure(SessionBlob blob) {
+        if (blob.getUID() == null || blob.getSID() == null) {
+            return blob;
+        }
+        blob.setToken(null);
+        String blobString = blobToString(blob);
+        blob.setToken(getSha512(blobString));
+        return blob;
+    }
+
+    private String blobToString(SessionBlob blob) {
+        ObjectMapper o = new ObjectMapper();
+        try {
+            return URLEncoder.encode(o.writeValueAsString(blob), "UTF-8");
+        } catch (JsonProcessingException | UnsupportedEncodingException e)
+        {
+            throw new IllegalStateException("Could not save blob!");
+        }
+    }
+
+    @Override
+    public SessionBlob validate(SessionBlob blob) {
+        if (blob.getToken() == null) {
+            return null;
+        }
+
+        String token = blob.getToken();
+        blob.setToken(null);
+        String blobString = blobToString(blob);
+        String validationToken = getSha512(blobString);
+        if (validationToken.equals(token)) {
+            return blob;
+        }
+        return null;
+    }
+
+    private String getSha512(String passwordToHash) {
+        String generatedPassword = null;
+        try {
+            String salt = getKeyProvider().getKey(null);
+            MessageDigest md = MessageDigest.getInstance("SHA-512");
+            md.update(salt.getBytes("UTF-8"));
+            byte[] bytes = md.digest(passwordToHash.getBytes("UTF-8"));
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < bytes.length; i++) {
+                sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
+            }
+            generatedPassword = sb.toString();
+        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
+            e.printStackTrace();
+        }
+        return generatedPassword;
+    }
+}
diff --git a/benchmarks/600.java/benchmark7/config.json b/benchmarks/600.java/benchmark7/config.json
new file mode 100644
index 00000000..11be1ace
--- /dev/null
+++ b/benchmarks/600.java/benchmark7/config.json
@@ -0,0 +1,6 @@
+{
+    "timeout": 60,
+    "memory": 512,
+    "languages": ["java"]
+}
+  
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark7/input.py b/benchmarks/600.java/benchmark7/input.py
new file mode 100644
index 00000000..136f8bc5
--- /dev/null
+++ b/benchmarks/600.java/benchmark7/input.py
@@ -0,0 +1,5 @@
+def buckets_count():
+    return (0, 0)
+
+def generate_input(data_dir, size, benchmarks_bucket, input_paths, output_paths, upload_func):
+    return { }
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark7/java/pom.xml b/benchmarks/600.java/benchmark7/java/pom.xml
new file mode 100644
index 00000000..f3a97c70
--- /dev/null
+++ b/benchmarks/600.java/benchmark7/java/pom.xml
@@ -0,0 +1,73 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>faas</groupId>
+    <artifactId>benchmark</artifactId>
+    <version>1</version>
+
+    <properties>
+        <maven.compiler.source>8</maven.compiler.source>
+        <maven.compiler.target>8</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+
+    <dependencies>
+        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
+        <dependency>
+            <groupId>com.google.code.gson</groupId>
+            <artifactId>gson</artifactId>
+            <version>2.11.0</version>
+        </dependency>
+<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind &ndash;&gt;-->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+            <version>2.17.2</version>
+        </dependency>
+<dependency>
+    <groupId>io.netty</groupId>
+    <artifactId>netty-all</artifactId>
+    <version>4.1.65.Final</version>
+</dependency>
+<dependency>
+    <groupId>org.apache.pdfbox</groupId>
+    <artifactId>pdfbox</artifactId>
+    <version>2.0.24</version>
+</dependency>
+  <dependency>
+        <groupId>org.apache.poi</groupId>
+        <artifactId>poi-ooxml</artifactId>
+        <version>5.2.3</version>
+    </dependency>
+
+    </dependencies>
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <version>3.2.4</version>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                        <configuration>
+                            <createDependencyReducedPom>false</createDependencyReducedPom>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/faas/App.java b/benchmarks/600.java/benchmark7/java/src/main/java/faas/App.java
new file mode 100644
index 00000000..ff55cef8
--- /dev/null
+++ b/benchmarks/600.java/benchmark7/java/src/main/java/faas/App.java
@@ -0,0 +1,26 @@
+package faas;
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
+import util.SessionBlob;
+import util.ShaSecurityProvider;
+
+//import jakarta.ws.rs.core.Response;
+
+
+public class App {
+    public JsonObject handler(JsonObject args) {
+        Gson gson = new Gson();
+        SessionBlob blob = gson.fromJson(args, SessionBlob.class);
+
+        ShaSecurityProvider securityProvider = new ShaSecurityProvider();
+        SessionBlob validatedBlob = securityProvider.validate(blob);
+
+        JsonObject jsonResult = new JsonObject();
+        if (validatedBlob != null)
+            jsonResult.addProperty("Authorization-Status", "Authorized");
+        else
+            jsonResult.addProperty("Authorization-Status", "Unauthorized");
+        return jsonResult;
+    }
+}
+
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/util/ConstantKeyProvider.java b/benchmarks/600.java/benchmark7/java/src/main/java/util/ConstantKeyProvider.java
new file mode 100644
index 00000000..ed377e1f
--- /dev/null
+++ b/benchmarks/600.java/benchmark7/java/src/main/java/util/ConstantKeyProvider.java
@@ -0,0 +1,21 @@
+package util;
+
+
+/**
+ * Class for testing. Provides a constant key. DO NOT ADOPT THIS FOR ANY REAL
+ * PRODUCTION WORKLOAD!
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class ConstantKeyProvider implements IKeyProvider {
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public String getKey(SessionBlob blob) {
+        return "thebestsecretkey";
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/util/IKeyProvider.java b/benchmarks/600.java/benchmark7/java/src/main/java/util/IKeyProvider.java
new file mode 100644
index 00000000..c78e0dd0
--- /dev/null
+++ b/benchmarks/600.java/benchmark7/java/src/main/java/util/IKeyProvider.java
@@ -0,0 +1,23 @@
+
+package util;
+
+/**
+ * Provides keys for the security provider. The key provider must ensure that
+ * keys accross replicated stores are consistent.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public interface IKeyProvider {
+
+    /**
+     * Returns a key for a session blob. Key must be the same, regardless of the
+     * store instance upon which this call is made.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return The key.
+     */
+    public String getKey(SessionBlob blob);
+
+}
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/util/ISecurityProvider.java b/benchmarks/600.java/benchmark7/java/src/main/java/util/ISecurityProvider.java
new file mode 100644
index 00000000..8d710001
--- /dev/null
+++ b/benchmarks/600.java/benchmark7/java/src/main/java/util/ISecurityProvider.java
@@ -0,0 +1,39 @@
+package util;
+
+
+/**
+ * Utilities for securing (e.g. encrypting) session blobs.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public interface ISecurityProvider {
+
+    /**
+     * Get the key provider for this security provider.
+     *
+     * @return The key provider.
+     */
+    public IKeyProvider getKeyProvider();
+
+    /**
+     * Secures a session blob. May encrypt or hash values within the blob.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return A secure blob to be passed on to the web ui.
+     */
+    public SessionBlob secure(SessionBlob blob);
+
+    /**
+     * Validates a secured session blob. Returns a valid and readable (e.g.
+     * decrypted) blob. Returns null for invalid blobs.
+     *
+     * @param blob
+     *          The blob to secure.
+     * @return The valid and readable (e.g. decrypted) blob. Returns null for
+     *         invalid blobs.
+     */
+    public SessionBlob validate(SessionBlob blob);
+
+}
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/util/Order.java b/benchmarks/600.java/benchmark7/java/src/main/java/util/Order.java
new file mode 100644
index 00000000..95434605
--- /dev/null
+++ b/benchmarks/600.java/benchmark7/java/src/main/java/util/Order.java
@@ -0,0 +1,281 @@
+
+package util;
+
+/**
+ * Entity for orders.
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class Order {
+
+    private long id;
+    private long userId;
+    private String time;
+
+    private long totalPriceInCents;
+    private String addressName;
+    private String address1;
+    private String address2;
+
+    private String creditCardCompany;
+    private String creditCardNumber;
+    private String creditCardExpiryDate;
+
+    /**
+     * Create a new and empty order.
+     */
+    public Order() {
+
+    }
+
+    /**
+     * Every entity needs a copy constructor.
+     *
+     * @param order
+     *          The order to copy.
+     */
+    public Order(Order order) {
+        setId(order.getId());
+        setUserId(order.getUserId());
+        setTime(order.getTime());
+        setTotalPriceInCents(order.getTotalPriceInCents());
+        setAddressName(order.getAddressName());
+        setAddress1(order.getAddress1());
+        setAddress2(order.getAddress2());
+        setCreditCardCompany(order.getCreditCardCompany());
+        setCreditCardNumber(order.getCreditCardNumber());
+        setCreditCardExpiryDate(order.getCreditCardExpiryDate());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * Get the User id.
+     *
+     * @return the userId.
+     */
+    public long getUserId() {
+        return userId;
+    }
+
+    /**
+     * Set the User Id.
+     *
+     * @param userId
+     *          the userId to set.
+     */
+    public void setUserId(long userId) {
+        this.userId = userId;
+    }
+
+    /**
+     * Get the time of order (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @return the time.
+     */
+    public String getTime() {
+        return time;
+    }
+
+    /**
+     * Set the time of order (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
+     *
+     * @param time
+     *          the time to set.
+     */
+    public void setTime(String time) {
+        this.time = time;
+    }
+
+    /**
+     * Get the total price in cents.
+     *
+     * @return the totalPriceInCents.
+     */
+    public long getTotalPriceInCents() {
+        return totalPriceInCents;
+    }
+
+    /**
+     * Set the total price in cents.
+     *
+     * @param totalPriceInCents
+     *          the totalPriceInCents to set.
+     */
+    public void setTotalPriceInCents(long totalPriceInCents) {
+        this.totalPriceInCents = totalPriceInCents;
+    }
+
+    /**
+     * Get the name for the address.
+     *
+     * @return the addressName.
+     */
+    public String getAddressName() {
+        return addressName;
+    }
+
+    /**
+     * Set the name for the address.
+     *
+     * @param addressName
+     *          the addressName to set.
+     */
+    public void setAddressName(String addressName) {
+        this.addressName = addressName;
+    }
+
+    /**
+     * Get address line 1.
+     *
+     * @return the address1.
+     */
+    public String getAddress1() {
+        return address1;
+    }
+
+    /**
+     * Set address line 1.
+     *
+     * @param address1
+     *          the address1 to set.
+     */
+    public void setAddress1(String address1) {
+        this.address1 = address1;
+    }
+
+    /**
+     * Get address line 2.
+     *
+     * @return the address2.
+     */
+    public String getAddress2() {
+        return address2;
+    }
+
+    /**
+     * Set address line 2.
+     *
+     * @param address2
+     *          the address2 to set.
+     */
+    public void setAddress2(String address2) {
+        this.address2 = address2;
+    }
+
+    /**
+     * Get the name of the credit card company.
+     *
+     * @return the creditCardCompany.
+     */
+    public String getCreditCardCompany() {
+        return creditCardCompany;
+    }
+
+    /**
+     * Set the name of the credit card company.
+     *
+     * @param creditCardCompany
+     *          the creditCardCompany to set.
+     */
+    public void setCreditCardCompany(String creditCardCompany) {
+        this.creditCardCompany = creditCardCompany;
+    }
+
+    /**
+     * Get the credit card number.
+     *
+     * @return the creditCardNumber.
+     */
+    public String getCreditCardNumber() {
+        return creditCardNumber;
+    }
+
+    /**
+     * Set the credit card number.
+     *
+     * @param creditCardNumber
+     *          the creditCardNumber to set.
+     */
+    public void setCreditCardNumber(String creditCardNumber) {
+        this.creditCardNumber = creditCardNumber;
+    }
+
+    /**
+     * Get the credit card expiry date (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @return the creditCardExpiryDate.
+     */
+    public String getCreditCardExpiryDate() {
+        return creditCardExpiryDate;
+    }
+
+    /**
+     * Set the credit card expiry date (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
+     *
+     * @param creditCardExpiryDate
+     *          the creditCardExpiryDate to set.
+     */
+    public void setCreditCardExpiryDate(String creditCardExpiryDate) {
+        this.creditCardExpiryDate = creditCardExpiryDate;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (userId ^ (userId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        Order other = (Order) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (userId != other.userId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/util/OrderItem.java b/benchmarks/600.java/benchmark7/java/src/main/java/util/OrderItem.java
new file mode 100644
index 00000000..f0c01fe9
--- /dev/null
+++ b/benchmarks/600.java/benchmark7/java/src/main/java/util/OrderItem.java
@@ -0,0 +1,179 @@
+
+package util;
+
+/**
+ * Entity Class for OrderItems (item with quantity in shopping cart or order).
+ *
+ * @author Joakim von Kistowski
+ *
+ */
+public class OrderItem {
+
+    private long id;
+    private long productId;
+    private long orderId;
+    private int quantity;
+    private long unitPriceInCents;
+
+    /**
+     * Create a new and empty OrderItem.
+     */
+    public OrderItem() {
+
+    }
+
+    /**
+     * Every Entity needs a Copy-Constructor!
+     *
+     * @param orderItem
+     *          The entity to Copy.
+     */
+    public OrderItem(OrderItem orderItem) {
+        setId(orderItem.getId());
+        setProductId(orderItem.getProductId());
+        setOrderId(orderItem.getOrderId());
+        setQuantity(orderItem.getQuantity());
+        setUnitPriceInCents(orderItem.getUnitPriceInCents());
+    }
+
+    /**
+     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
+     *
+     * @return The id.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * For REST use only. Sets the ID. Ignored by persistence.
+     *
+     * @param id
+     *          ID, as passed by the REST API.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * ID of the order item's product.
+     *
+     * @return Product Id;
+     */
+    public long getProductId() {
+        return productId;
+    }
+
+    /**
+     * Sets the ID of the order item's product. Every order Item MUST have a valid product ID.
+     *
+     * @param productId
+     *          The product ID to set.
+     */
+    public void setProductId(long productId) {
+        this.productId = productId;
+    }
+
+    /**
+     * Get the quantity (amount in shopping cart/order).
+     *
+     * @return The quantity.
+     */
+    public int getQuantity() {
+        return quantity;
+    }
+
+    /**
+     * Set the quantity (amount in shopping cart/order).
+     *
+     * @param quantity
+     *          The quantity.
+     */
+    public void setQuantity(int quantity) {
+        this.quantity = quantity;
+    }
+
+    /**
+     * The price per single item in the order item.
+     *
+     * @return Price per single item.
+     */
+    public long getUnitPriceInCents() {
+        return unitPriceInCents;
+    }
+
+    /**
+     * Set the price per single item in the order item.
+     *
+     * @param unitPriceInCents
+     *          Price per single item.
+     */
+    public void setUnitPriceInCents(long unitPriceInCents) {
+        this.unitPriceInCents = unitPriceInCents;
+    }
+
+    /**
+     * Gets the ID of the order item's order.
+     *
+     * @return The order ID.
+     */
+    public long getOrderId() {
+        return orderId;
+    }
+
+    /**
+     * Sets the ID of the order item's order. Persistence requires that every order item MUST have a valid order ID. For
+     * persistence the order must already exist in database.
+     *
+     * @param orderId
+     *          The order ID to set.
+     */
+    public void setOrderId(long orderId) {
+        this.orderId = orderId;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#hashCode()
+     */
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + (int) (id ^ (id >>> 32));
+        result = prime * result + (int) (orderId ^ (orderId >>> 32));
+        result = prime * result + (int) (productId ^ (productId >>> 32));
+        return result;
+    }
+
+    /*
+     * (non-Javadoc)
+     *
+     * @see java.lang.Object#equals(java.lang.Object)
+     */
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (getClass() != obj.getClass()) {
+            return false;
+        }
+        OrderItem other = (OrderItem) obj;
+        if (id != other.id) {
+            return false;
+        }
+        if (orderId != other.orderId) {
+            return false;
+        }
+        if (productId != other.productId) {
+            return false;
+        }
+        return true;
+    }
+
+}
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/util/SessionBlob.java b/benchmarks/600.java/benchmark7/java/src/main/java/util/SessionBlob.java
new file mode 100644
index 00000000..6875efa4
--- /dev/null
+++ b/benchmarks/600.java/benchmark7/java/src/main/java/util/SessionBlob.java
@@ -0,0 +1,133 @@
+package util;
+
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * Blob containing all information about the user session.
+ * @author Simon
+ */
+public class SessionBlob {
+
+    private Long uid;
+    private String sid;
+    private String token;
+    private Order order;
+    private List<OrderItem> orderItems = new LinkedList<OrderItem>();
+    private String message;
+
+    /**
+     * Constructor, creates an empty order.
+     */
+    public SessionBlob() {
+        this.setOrder(new Order());
+    }
+
+    /**
+     * Getter for the userid.
+     * @return userid
+     */
+    public Long getUID() {
+        return uid;
+    }
+
+    /**
+     * Setter for the userid.
+     * @param uID userid
+     */
+    public void setUID(Long uID) {
+        uid = uID;
+    }
+
+    /**
+     * Getter for session id.
+     * @return session id
+     */
+    public String getSID() {
+        return sid;
+    }
+
+    /**
+     * Setter for session id.
+     * @param sID session id
+     */
+    public void setSID(String sID) {
+        sid = sID;
+    }
+
+    /**
+     * Getter for trust token.
+     * @return trust token
+     */
+    public String getToken() {
+        return token;
+    }
+
+    /**
+     * Setter for trust token.
+     * @param token trust token.
+     */
+    public void setToken(String token) {
+        this.token = token;
+    }
+
+    /**
+     * Setter for the message.
+     * @param message String
+     */
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    /**
+     * Getter for the message.
+     * @return message
+     */
+    public String getMessage() {
+        return message;
+    }
+
+    /**
+     * Getter for order.
+     * @return order
+     */
+    public Order getOrder() {
+        return order;
+    }
+
+    /**
+     * Setter for order.
+     * @param order order
+     */
+    public void setOrder(Order order) {
+        this.order = order;
+    }
+
+    /**
+     * Getter for order items.
+     * @return order items.
+     */
+    public List<OrderItem> getOrderItems() {
+        return orderItems;
+    }
+
+    /**
+     * Setter for order items.
+     * @param orderItems list of order items
+     */
+    public void setOrderItems(List<OrderItem> orderItems) {
+        this.orderItems = orderItems;
+    }
+
+    @Override
+    public String toString() {
+        return "ClassName{" +
+                "uid=" + uid +
+                ", sid='" + sid + '\'' +
+                ", token='" + token + '\'' +
+                ", order=" + (order != null ? order.toString() : "null") +
+                ", orderItems=" + (orderItems != null ? orderItems.toString() : "null") +
+                ", message='" + message + '\'' +
+                '}';
+    }
+}
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/util/ShaSecurityProvider.java b/benchmarks/600.java/benchmark7/java/src/main/java/util/ShaSecurityProvider.java
new file mode 100644
index 00000000..d9c88f90
--- /dev/null
+++ b/benchmarks/600.java/benchmark7/java/src/main/java/util/ShaSecurityProvider.java
@@ -0,0 +1,79 @@
+package util;
+
+import java.io.UnsupportedEncodingException;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+import java.net.URLEncoder;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+
+/**
+ * Secruity provider uscom.fasterxml.jackson.databind.Objecting AES.
+ *
+ * @author Simon
+ *
+ */
+public class ShaSecurityProvider implements ISecurityProvider {
+
+    @Override
+    public IKeyProvider getKeyProvider() {
+        return new ConstantKeyProvider();
+    }
+
+    @Override
+    public SessionBlob secure(SessionBlob blob) {
+        if (blob.getUID() == null || blob.getSID() == null) {
+            return blob;
+        }
+        blob.setToken(null);
+        String blobString = blobToString(blob);
+        blob.setToken(getSha512(blobString));
+        return blob;
+    }
+
+    private String blobToString(SessionBlob blob) {
+        ObjectMapper o = new ObjectMapper();
+        try {
+            return URLEncoder.encode(o.writeValueAsString(blob), "UTF-8");
+        } catch (JsonProcessingException | UnsupportedEncodingException e)
+        {
+            throw new IllegalStateException("Could not save blob!");
+        }
+    }
+
+    @Override
+    public SessionBlob validate(SessionBlob blob) {
+        if (blob.getToken() == null) {
+            return null;
+        }
+
+        String token = blob.getToken();
+        blob.setToken(null);
+        String blobString = blobToString(blob);
+        String validationToken = getSha512(blobString);
+        if (validationToken.equals(token)) {
+            return blob;
+        }
+        return null;
+    }
+
+    private String getSha512(String passwordToHash) {
+        String generatedPassword = null;
+        try {
+            String salt = getKeyProvider().getKey(null);
+            MessageDigest md = MessageDigest.getInstance("SHA-512");
+            md.update(salt.getBytes("UTF-8"));
+            byte[] bytes = md.digest(passwordToHash.getBytes("UTF-8"));
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < bytes.length; i++) {
+                sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
+            }
+            generatedPassword = sb.toString();
+        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
+            e.printStackTrace();
+        }
+        return generatedPassword;
+    }
+}
diff --git a/benchmarks/wrappers/openwhisk/java/Main.java b/benchmarks/wrappers/openwhisk/java/Main.java
index b41e4405..e10d9e11 100644
--- a/benchmarks/wrappers/openwhisk/java/Main.java
+++ b/benchmarks/wrappers/openwhisk/java/Main.java
@@ -19,12 +19,17 @@ public static JsonObject main(JsonObject args) {
         Gson gson = new Gson();
         App function = new App();
 
+        long start_nano = System.nanoTime();
+
         Instant begin = Instant.now();
         JsonObject result = function.handler(args);
         Instant end = Instant.now();
 
-        long computeTime = Duration.between(begin, end).toNanos() / 1000; // Convert nanoseconds to microseconds
+        long end_nano = System.nanoTime();
+
+        // long computeTime = Duration.between(begin, end).toNanos() / 1000; // Convert nanoseconds to microseconds
 
+        long computeTime = end_nano - start_nano;
         boolean isCold = false;
         String fileName = "/cold_run"; 
 
@@ -47,7 +52,7 @@ public static JsonObject main(JsonObject args) {
         JsonObject jsonResult = new JsonObject();
         jsonResult.addProperty("begin", formattedBegin); 
         jsonResult.addProperty("end", formattedEnd);
-        jsonResult.addProperty("request_id", "requestId");  
+        jsonResult.addProperty("request_id", requestId);  
         jsonResult.addProperty("compute_time", computeTime);
         jsonResult.addProperty("is_cold", isCold);
         jsonResult.addProperty("result", result.toString());
diff --git a/config/example2.json b/config/example-train.json
similarity index 83%
rename from config/example2.json
rename to config/example-train.json
index cc2d469e..b0c46ed9 100644
--- a/config/example2.json
+++ b/config/example-train.json
@@ -10,7 +10,7 @@
       },
       "type": "invocation-overhead",
       "perf-cost": {
-        "benchmark": "601.hello-world",
+        "benchmark": "603.train-recommender",
         "experiments": ["cold", "warm", "burst", "sequential"],
         "input-size": "test",
         "repetitions": 50,
@@ -55,9 +55,9 @@
         "storage": {
           "address": "172.20.10.3:9011",
           "mapped_port": 9011,
-          "access_key": "ZAf_4KyKlhcp6QZqOvDACOiJ5sYsRufkvHKholssuc0",
-          "secret_key": "4b9ed3376593cf0cfd44514574db769eeeb95f7e25a8042c76d127932e17851b",
-          "instance_id": "fc0dfacb252dd804f3a58892b02df75fda69a6a8e195858052eb8de221f2282e",
+          "access_key": "4K_4r6_i10-WCXctJT7cjSVvr02yzHebpQHdHs96NcM",
+          "secret_key": "7f870971968d1cb7356876993fe61e4edc5977e3825b9617e796e8a333af0ad2",
+          "instance_id": "976374b8ec72f70dc1ac9d414d639f03bb86e1db77eb54291450c9b5ea5df689",
           "output_buckets": [],
           "input_buckets": [],
           "type": "minio"
diff --git a/config/example.json b/config/example.json
index 8180cab3..3e0ed74a 100644
--- a/config/example.json
+++ b/config/example.json
@@ -5,67 +5,11 @@
     "update_storage": false,
     "download_results": false,
     "runtime": {
-      "language": "python",
-      "version": "3.7"
-    },
-    "type": "invocation-overhead",
-    "perf-cost": {
-      "benchmark": "110.dynamic-html",
-      "experiments": ["cold", "warm", "burst", "sequential"],
-      "input-size": "test",
-      "repetitions": 50,
-      "concurrent-invocations": 50,
-      "memory-sizes": [128, 256]
-    },
-    "network-ping-pong": {
-      "invocations": 50,
-      "repetitions": 1000,
-      "threads": 1
-    },
-    "invocation-overhead": {
-      "repetitions": 5,
-      "N": 20,
-      "type": "payload",
-      "payload_begin": 1024,
-      "payload_end": 6251000,
-      "payload_points": 20,
-      "code_begin": 1048576,
-      "code_end": 261619712,
-      "code_points": 20
-    },
-    "eviction-model": {
-      "invocations": 1,
-      "function_copy_idx": 0,
-      "repetitions": 5,
-      "sleep": 1
+      "language": "java",
+      "version": "8"
     }
   },
   "deployment": {
-    "name": "aws",
-    "aws": {
-      "region": "us-east-1",
-      "lambda-role": ""
-    },
-    "azure": {
-      "region": "westeurope"
-    },
-    "gcp": {
-      "region": "europe-west1",
-      "project_name": "",
-      "credentials": ""
-    },
-    "local": {
-      "storage": {
-        "address": "",
-        "mapped_port": -1,
-        "access_key": "",
-        "secret_key": "",
-        "instance_id": "",
-        "input_buckets": [],
-        "output_buckets": [],
-        "type": "minio"
-      }
-    },
     "openwhisk": {
       "shutdownStorage": false,
       "removeCluster": false,
@@ -80,9 +24,9 @@
       "storage": {
         "address": "172.20.10.3:9011",
         "mapped_port": 9011,
-        "access_key": "ZAf_4KyKlhcp6QZqOvDACOiJ5sYsRufkvHKholssuc0",
-        "secret_key": "4b9ed3376593cf0cfd44514574db769eeeb95f7e25a8042c76d127932e17851b",
-        "instance_id": "fc0dfacb252dd804f3a58892b02df75fda69a6a8e195858052eb8de221f2282e",
+        "access_key": "yun7vF4uN_Qiay_H2O-7rnOKBYCQxuKCMqudDufjIJg",
+        "secret_key": "0f5ff6e9ee49adf19879cd6b7e351610eecb5d3d15a0056469b7707618630942",
+        "instance_id": "a5d66a9d5cb9e2348bdf399a4cdc77ea33400cf91b41a9c57114bfa9525e52ab",
         "output_buckets": [],
         "input_buckets": [],
         "type": "minio"
diff --git a/config/login-checker-config.json b/config/login-checker-config.json
new file mode 100644
index 00000000..e2a902f0
--- /dev/null
+++ b/config/login-checker-config.json
@@ -0,0 +1,38 @@
+{
+    "experiments": {
+      "deployment": "openwhisk",
+      "update_code": false,
+      "update_storage": false,
+      "download_results": "true",
+      "runtime": {
+        "language": "java",
+        "version": "8"
+      }
+    },
+    
+    "deployment": {
+      "openwhisk": {
+        "shutdownStorage": false,
+        "removeCluster": false,
+        "wskBypassSecurity": "true",
+        "wskExec": "wsk",
+        "experimentalManifest": false,
+        "docker_registry": {
+          "registry": "",
+          "username": "",
+          "password": ""
+        },
+        "storage": {
+          "address": "172.20.10.3:9011",
+          "mapped_port": 9011,
+          "access_key": "yun7vF4uN_Qiay_H2O-7rnOKBYCQxuKCMqudDufjIJg",
+          "secret_key": "0f5ff6e9ee49adf19879cd6b7e351610eecb5d3d15a0056469b7707618630942",
+          "instance_id": "a5d66a9d5cb9e2348bdf399a4cdc77ea33400cf91b41a9c57114bfa9525e52ab",
+          "output_buckets": [],
+          "input_buckets": [],
+          "type": "minio"
+        }
+      }
+    }
+  }
+  
\ No newline at end of file
diff --git a/experiments.json b/experiments.json
deleted file mode 100644
index 62b5271c..00000000
--- a/experiments.json
+++ /dev/null
@@ -1,122 +0,0 @@
-{
-  "_invocations": {
-    "602.login-checker-java-8": {
-      "requestId": {
-        "billing": {
-          "_billed_time": null,
-          "_gb_seconds": 0,
-          "_memory": null
-        },
-        "output": {
-          "begin": "1727290018.301000",
-          "compute_time": 26000,
-          "end": "1727290018.327000",
-          "is_cold": true,
-          "request_id": "requestId",
-          "result": "{\"Authorization-Status\":\"Unauthorized\"}"
-        },
-        "provider_times": {
-          "execution": 0,
-          "initialization": 0
-        },
-        "request_id": "requestId",
-        "stats": {
-          "cold_start": true,
-          "failure": false,
-          "memory_used": null
-        },
-        "times": {
-          "benchmark": 26000,
-          "client": 3975488,
-          "client_begin": "2024-09-25 22:16:54.373253",
-          "client_end": "2024-09-25 22:16:58.348741",
-          "http_first_byte_return": 3.975434,
-          "http_startup": 0.013632,
-          "initialization": 0
-        }
-      }
-    }
-  },
-  "_metrics": {},
-  "begin_time": 1727290007.749544,
-  "config": {
-    "deployment": {
-      "credentials": {},
-      "experimentalManifest": false,
-      "name": "openwhisk",
-      "removeCluster": false,
-      "resources": {
-        "benchmarks": "sebs-benchmarks-045723a0",
-        "docker_password": "",
-        "docker_registry": "",
-        "docker_username": "",
-        "resources_id": "045723a0",
-        "storage": {
-          "access_key": "ZAf_4KyKlhcp6QZqOvDACOiJ5sYsRufkvHKholssuc0",
-          "address": "172.20.10.3:9011",
-          "input_buckets": [],
-          "instance_id": "fc0dfacb252dd804f3a58892b02df75fda69a6a8e195858052eb8de221f2282e",
-          "mapped_port": 9011,
-          "output_buckets": [],
-          "secret_key": "4b9ed3376593cf0cfd44514574db769eeeb95f7e25a8042c76d127932e17851b",
-          "type": "minio"
-        }
-      },
-      "shutdownStorage": false,
-      "wskBypassSecurity": "true",
-      "wskExec": "wsk"
-    },
-    "experiments": {
-      "download_results": false,
-      "experiments": {
-        "eviction-model": {
-          "function_copy_idx": 0,
-          "invocations": 1,
-          "repetitions": 5,
-          "sleep": 1
-        },
-        "invocation-overhead": {
-          "N": 20,
-          "code_begin": 1048576,
-          "code_end": 261619712,
-          "code_points": 20,
-          "payload_begin": 1024,
-          "payload_end": 6251000,
-          "payload_points": 20,
-          "repetitions": 5,
-          "type": "payload"
-        },
-        "network-ping-pong": {
-          "invocations": 50,
-          "repetitions": 1000,
-          "threads": 1
-        },
-        "perf-cost": {
-          "benchmark": "601.hello-world",
-          "concurrent-invocations": 50,
-          "experiments": [
-            "cold",
-            "warm",
-            "burst",
-            "sequential"
-          ],
-          "input-size": "test",
-          "memory-sizes": [
-            128,
-            256
-          ],
-          "repetitions": 50
-        }
-      },
-      "flags": {},
-      "runtime": {
-        "language": "java",
-        "version": "8"
-      },
-      "update_code": false,
-      "update_storage": false
-    }
-  },
-  "end_time": 1727290018.349986,
-  "result_bucket": null
-}
\ No newline at end of file
diff --git a/out_storage.json b/out_storage.json
index 02fd81f6..1efc2e05 100644
--- a/out_storage.json
+++ b/out_storage.json
@@ -1,9 +1,9 @@
 {
   "address": "172.20.10.3:9011",
   "mapped_port": 9011,
-  "access_key": "ZAf_4KyKlhcp6QZqOvDACOiJ5sYsRufkvHKholssuc0",
-  "secret_key": "4b9ed3376593cf0cfd44514574db769eeeb95f7e25a8042c76d127932e17851b",
-  "instance_id": "fc0dfacb252dd804f3a58892b02df75fda69a6a8e195858052eb8de221f2282e",
+  "access_key": "yun7vF4uN_Qiay_H2O-7rnOKBYCQxuKCMqudDufjIJg",
+  "secret_key": "0f5ff6e9ee49adf19879cd6b7e351610eecb5d3d15a0056469b7707618630942",
+  "instance_id": "a5d66a9d5cb9e2348bdf399a4cdc77ea33400cf91b41a9c57114bfa9525e52ab",
   "output_buckets": [],
   "input_buckets": [],
   "type": "minio"

From a6ec3f524642adf61951f1df5e5b3d93070d995a Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Thu, 26 Dec 2024 00:13:59 +0330
Subject: [PATCH 19/25] Remove .vscode folder from the repository and add it to
 .gitignore

---
 .vscode/launch.json   | 33 ---------------------------------
 .vscode/settings.json |  3 ---
 2 files changed, 36 deletions(-)
 delete mode 100644 .vscode/launch.json
 delete mode 100644 .vscode/settings.json

diff --git a/.vscode/launch.json b/.vscode/launch.json
deleted file mode 100644
index a7605f17..00000000
--- a/.vscode/launch.json
+++ /dev/null
@@ -1,33 +0,0 @@
-
-{
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "type": "java",
-            "name": "Main",
-            "request": "launch",
-            "mainClass": "Main"
-        },
-        {
-            "name": "Python: Debug sebs.py Command",
-            "type": "python",
-            "request": "launch",
-            "program": "${workspaceFolder}/sebs.py",
-            "args": [
-                "benchmark",
-                "invoke",
-                "602.login-checker",
-                "test",
-                "--config",
-                "config/login-checker-config.json",
-                "--deployment",
-                "openwhisk",
-                "--verbose"
-            ],
-            "console": "integratedTerminal",
-            "cwd": "${workspaceFolder}",
-            "justMyCode": false
-        }
-    ]
- }
- 
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index c5f3f6b9..00000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,3 +0,0 @@
-{
-    "java.configuration.updateBuildConfiguration": "interactive"
-}
\ No newline at end of file

From fbc34a887691400adc01d68a7698d80a229208c2 Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Thu, 26 Dec 2024 00:28:03 +0330
Subject: [PATCH 20/25] Removed out_storage.json

---
 .gitignore       |  3 +++
 out_storage.json | 10 ----------
 2 files changed, 3 insertions(+), 10 deletions(-)
 delete mode 100644 out_storage.json

diff --git a/.gitignore b/.gitignore
index b852a25a..6c268dee 100644
--- a/.gitignore
+++ b/.gitignore
@@ -182,3 +182,6 @@ cache
 # IntelliJ IDEA files
 .idea
 *.iml
+
+# Visual Studio Code files
+.vscode/
\ No newline at end of file
diff --git a/out_storage.json b/out_storage.json
deleted file mode 100644
index 1efc2e05..00000000
--- a/out_storage.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "address": "172.20.10.3:9011",
-  "mapped_port": 9011,
-  "access_key": "yun7vF4uN_Qiay_H2O-7rnOKBYCQxuKCMqudDufjIJg",
-  "secret_key": "0f5ff6e9ee49adf19879cd6b7e351610eecb5d3d15a0056469b7707618630942",
-  "instance_id": "a5d66a9d5cb9e2348bdf399a4cdc77ea33400cf91b41a9c57114bfa9525e52ab",
-  "output_buckets": [],
-  "input_buckets": [],
-  "type": "minio"
-}
\ No newline at end of file

From 29e35295e28fd3199c454890447aaf9cd37de135 Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Thu, 26 Dec 2024 21:44:19 +0330
Subject: [PATCH 21/25] Refactored OpenWhisk run command handling for Java
 functions

---
 sebs/openwhisk/openwhisk.py | 47 +++++++++++--------------------------
 1 file changed, 14 insertions(+), 33 deletions(-)

diff --git a/sebs/openwhisk/openwhisk.py b/sebs/openwhisk/openwhisk.py
index a83b5b8d..fff09971 100644
--- a/sebs/openwhisk/openwhisk.py
+++ b/sebs/openwhisk/openwhisk.py
@@ -284,34 +284,8 @@ def create_function(self, code_package: Benchmark, func_name: str) -> "OpenWhisk
                         code_package.language_name,
                         code_package.language_version,
                     )
-                    if code_package.language_name == 'java':
-                        subprocess.run(
-                            [
-                                *self.get_wsk_cmd(),
-                                "action",
-                                "create",
-                                func_name,
-                                "--web",
-                                "true",
-                                "--docker",
-                                docker_image,
-                                "--memory",
-                                str(code_package.benchmark_config.memory),
-                                "--timeout",
-                                str(code_package.benchmark_config.timeout * 1000),
-                                *self.storage_arguments(),
-                                code_package.code_location,
-                                "--main",
-                                "Main"
-                            ],
-                            stderr=subprocess.PIPE,
-                            stdout=subprocess.PIPE,
-                            check=True,
-                        )
-
-                    else:
-                        subprocess.run(
-                            [
+
+                    run_arguments = [
                                 *self.get_wsk_cmd(),
                                 "action",
                                 "create",
@@ -326,11 +300,18 @@ def create_function(self, code_package: Benchmark, func_name: str) -> "OpenWhisk
                                 str(code_package.benchmark_config.timeout * 1000),
                                 *self.storage_arguments(),
                                 code_package.code_location,
-                            ],
-                            stderr=subprocess.PIPE,
-                            stdout=subprocess.PIPE,
-                            check=True,
-                        )
+                            ]
+                    if code_package.language_name == 'java':               
+                        run_arguments.extend(["--main", "Main"])
+
+                    
+                    subprocess.run(
+                        run_arguments,
+                        stderr=subprocess.PIPE,
+                        stdout=subprocess.PIPE,
+                        check=True,
+                    )
+                    
                     function_cfg.docker_image = docker_image
                     res = OpenWhiskFunction(
                         func_name, code_package.benchmark, code_package.hash, function_cfg

From 1a1a64795d20c8cef96322fcede5955949e070aa Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Thu, 26 Dec 2024 21:52:00 +0330
Subject: [PATCH 22/25] Removed repo name from system.json file

---
 config/systems.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/config/systems.json b/config/systems.json
index 30c6a7cc..d1ac1236 100644
--- a/config/systems.json
+++ b/config/systems.json
@@ -1,6 +1,6 @@
 {
   "general": {
-    "docker_repository": "duckerhubformahla/serverless_benchmarks"
+    "docker_repository": ""
   },
   "local": {
     "experiments": {

From 4e997efdd716816b82ded418a7a4c688aa32e468 Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Thu, 26 Dec 2024 22:06:37 +0330
Subject: [PATCH 23/25] Removed config files mistakenly committed.

---
 config/example-train.json        | 68 --------------------------------
 config/login-checker-config.json | 38 ------------------
 2 files changed, 106 deletions(-)
 delete mode 100644 config/example-train.json
 delete mode 100644 config/login-checker-config.json

diff --git a/config/example-train.json b/config/example-train.json
deleted file mode 100644
index b0c46ed9..00000000
--- a/config/example-train.json
+++ /dev/null
@@ -1,68 +0,0 @@
-{
-    "experiments": {
-      "deployment": "openwhisk",
-      "update_code": false,
-      "update_storage": false,
-      "download_results": false,
-      "runtime": {
-        "language": "java",
-        "version": "8"
-      },
-      "type": "invocation-overhead",
-      "perf-cost": {
-        "benchmark": "603.train-recommender",
-        "experiments": ["cold", "warm", "burst", "sequential"],
-        "input-size": "test",
-        "repetitions": 50,
-        "concurrent-invocations": 50,
-        "memory-sizes": [128, 256]
-      },
-      "network-ping-pong": {
-        "invocations": 50,
-        "repetitions": 1000,
-        "threads": 1
-      },
-      "invocation-overhead": {
-        "repetitions": 5,
-        "N": 20,
-        "type": "payload",
-        "payload_begin": 1024,
-        "payload_end": 6251000,
-        "payload_points": 20,
-        "code_begin": 1048576,
-        "code_end": 261619712,
-        "code_points": 20
-      },
-      "eviction-model": {
-        "invocations": 1,
-        "function_copy_idx": 0,
-        "repetitions": 5,
-        "sleep": 1
-      }
-    },
-    "deployment": {
-      "openwhisk": {
-        "shutdownStorage": false,
-        "removeCluster": false,
-        "wskBypassSecurity": "true",
-        "wskExec": "wsk",
-        "experimentalManifest": false,
-        "docker_registry": {
-          "registry": "",
-          "username": "",
-          "password": ""
-        },
-        "storage": {
-          "address": "172.20.10.3:9011",
-          "mapped_port": 9011,
-          "access_key": "4K_4r6_i10-WCXctJT7cjSVvr02yzHebpQHdHs96NcM",
-          "secret_key": "7f870971968d1cb7356876993fe61e4edc5977e3825b9617e796e8a333af0ad2",
-          "instance_id": "976374b8ec72f70dc1ac9d414d639f03bb86e1db77eb54291450c9b5ea5df689",
-          "output_buckets": [],
-          "input_buckets": [],
-          "type": "minio"
-        }
-      }
-    }
-  }
-  
\ No newline at end of file
diff --git a/config/login-checker-config.json b/config/login-checker-config.json
deleted file mode 100644
index e2a902f0..00000000
--- a/config/login-checker-config.json
+++ /dev/null
@@ -1,38 +0,0 @@
-{
-    "experiments": {
-      "deployment": "openwhisk",
-      "update_code": false,
-      "update_storage": false,
-      "download_results": "true",
-      "runtime": {
-        "language": "java",
-        "version": "8"
-      }
-    },
-    
-    "deployment": {
-      "openwhisk": {
-        "shutdownStorage": false,
-        "removeCluster": false,
-        "wskBypassSecurity": "true",
-        "wskExec": "wsk",
-        "experimentalManifest": false,
-        "docker_registry": {
-          "registry": "",
-          "username": "",
-          "password": ""
-        },
-        "storage": {
-          "address": "172.20.10.3:9011",
-          "mapped_port": 9011,
-          "access_key": "yun7vF4uN_Qiay_H2O-7rnOKBYCQxuKCMqudDufjIJg",
-          "secret_key": "0f5ff6e9ee49adf19879cd6b7e351610eecb5d3d15a0056469b7707618630942",
-          "instance_id": "a5d66a9d5cb9e2348bdf399a4cdc77ea33400cf91b41a9c57114bfa9525e52ab",
-          "output_buckets": [],
-          "input_buckets": [],
-          "type": "minio"
-        }
-      }
-    }
-  }
-  
\ No newline at end of file

From fbeaa8971736bda9fa9c0fba1c2df226f46aac4d Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Thu, 26 Dec 2024 22:10:26 +0330
Subject: [PATCH 24/25] Reverted config file to remove unintended changes.

---
 config/example.json | 78 +++++++++++++++++++++++++++++++++++++++------
 1 file changed, 68 insertions(+), 10 deletions(-)

diff --git a/config/example.json b/config/example.json
index 3e0ed74a..d93effbf 100644
--- a/config/example.json
+++ b/config/example.json
@@ -1,15 +1,73 @@
 {
   "experiments": {
-    "deployment": "openwhisk",
+    "deployment": "aws",
     "update_code": false,
     "update_storage": false,
     "download_results": false,
+    "architecture": "arm64", 
+    "container_deployment": true,
     "runtime": {
-      "language": "java",
-      "version": "8"
+      "language": "python",
+      "version": "3.8"
+    },
+    "type": "invocation-overhead",
+    "perf-cost": {
+      "benchmark": "110.dynamic-html",
+      "experiments": ["cold", "warm", "burst", "sequential"],
+      "input-size": "test",
+      "repetitions": 50,
+      "concurrent-invocations": 50,
+      "memory-sizes": [128, 256]
+    },
+    "network-ping-pong": {
+      "invocations": 50,
+      "repetitions": 1000,
+      "threads": 1
+    },
+    "invocation-overhead": {
+      "repetitions": 5,
+      "N": 20,
+      "type": "payload",
+      "payload_begin": 1024,
+      "payload_end": 6251000,
+      "payload_points": 20,
+      "code_begin": 1048576,
+      "code_end": 261619712,
+      "code_points": 20
+    },
+    "eviction-model": {
+      "invocations": 1,
+      "function_copy_idx": 0,
+      "repetitions": 5,
+      "sleep": 1
     }
   },
   "deployment": {
+    "name": "aws",
+    "aws": {
+      "region": "us-east-1",
+      "lambda-role": ""
+    },
+    "azure": {
+      "region": "westeurope"
+    },
+    "gcp": {
+      "region": "europe-west1",
+      "project_name": "",
+      "credentials": ""
+    },
+    "local": {
+      "storage": {
+        "address": "",
+        "mapped_port": -1,
+        "access_key": "",
+        "secret_key": "",
+        "instance_id": "",
+        "input_buckets": [],
+        "output_buckets": [],
+        "type": "minio"
+      }
+    },
     "openwhisk": {
       "shutdownStorage": false,
       "removeCluster": false,
@@ -22,15 +80,15 @@
         "password": ""
       },
       "storage": {
-        "address": "172.20.10.3:9011",
-        "mapped_port": 9011,
-        "access_key": "yun7vF4uN_Qiay_H2O-7rnOKBYCQxuKCMqudDufjIJg",
-        "secret_key": "0f5ff6e9ee49adf19879cd6b7e351610eecb5d3d15a0056469b7707618630942",
-        "instance_id": "a5d66a9d5cb9e2348bdf399a4cdc77ea33400cf91b41a9c57114bfa9525e52ab",
-        "output_buckets": [],
+        "address": "",
+        "mapped_port": -1,
+        "access_key": "",
+        "secret_key": "",
+        "instance_id": "",
         "input_buckets": [],
+        "output_buckets": [],
         "type": "minio"
       }
     }
   }
-}
+}
\ No newline at end of file

From 28b4e92f009f300619f0d0b7ce04a05d167d088d Mon Sep 17 00:00:00 2001
From: mahlashrifi <mahla7997@gmail.com>
Date: Tue, 4 Feb 2025 11:37:04 +0330
Subject: [PATCH 25/25] Remove redundant benchmarks

---
 benchmarks/600.java/benchmark2/config.json    |   6 -
 benchmarks/600.java/benchmark2/input.py       |   5 -
 benchmarks/600.java/benchmark2/java/pom.xml   |  64 ----
 .../java/src/main/java/faas/App.java          |  26 --
 .../main/java/util/ConstantKeyProvider.java   |  21 --
 .../java/src/main/java/util/IKeyProvider.java |  23 --
 .../src/main/java/util/ISecurityProvider.java |  39 ---
 .../java/src/main/java/util/Order.java        | 281 ------------------
 .../java/src/main/java/util/OrderItem.java    | 179 -----------
 .../java/src/main/java/util/SessionBlob.java  | 133 ---------
 .../main/java/util/ShaSecurityProvider.java   |  79 -----
 benchmarks/600.java/benchmark3/config.json    |   6 -
 benchmarks/600.java/benchmark3/input.py       |   5 -
 benchmarks/600.java/benchmark3/java/pom.xml   |  63 ----
 .../java/src/main/java/faas/App.java          |  26 --
 .../main/java/util/ConstantKeyProvider.java   |  21 --
 .../java/src/main/java/util/IKeyProvider.java |  23 --
 .../src/main/java/util/ISecurityProvider.java |  39 ---
 .../java/src/main/java/util/Order.java        | 281 ------------------
 .../java/src/main/java/util/OrderItem.java    | 179 -----------
 .../java/src/main/java/util/SessionBlob.java  | 133 ---------
 .../main/java/util/ShaSecurityProvider.java   |  79 -----
 benchmarks/600.java/benchmark4/config.json    |   6 -
 benchmarks/600.java/benchmark4/input.py       |   5 -
 benchmarks/600.java/benchmark4/java/pom.xml   |  63 ----
 .../java/src/main/java/faas/App.java          |  26 --
 .../main/java/util/ConstantKeyProvider.java   |  21 --
 .../java/src/main/java/util/IKeyProvider.java |  23 --
 .../src/main/java/util/ISecurityProvider.java |  39 ---
 .../java/src/main/java/util/Order.java        | 281 ------------------
 .../java/src/main/java/util/OrderItem.java    | 179 -----------
 .../java/src/main/java/util/SessionBlob.java  | 133 ---------
 .../main/java/util/ShaSecurityProvider.java   |  79 -----
 benchmarks/600.java/benchmark5/config.json    |   6 -
 benchmarks/600.java/benchmark5/input.py       |   5 -
 benchmarks/600.java/benchmark5/java/pom.xml   |  63 ----
 .../java/src/main/java/faas/App.java          |  26 --
 .../main/java/util/ConstantKeyProvider.java   |  21 --
 .../java/src/main/java/util/IKeyProvider.java |  23 --
 .../src/main/java/util/ISecurityProvider.java |  39 ---
 .../java/src/main/java/util/Order.java        | 281 ------------------
 .../java/src/main/java/util/OrderItem.java    | 179 -----------
 .../java/src/main/java/util/SessionBlob.java  | 133 ---------
 .../main/java/util/ShaSecurityProvider.java   |  79 -----
 benchmarks/600.java/benchmark6/config.json    |   6 -
 benchmarks/600.java/benchmark6/input.py       |   5 -
 benchmarks/600.java/benchmark6/java/pom.xml   |  68 -----
 .../java/src/main/java/faas/App.java          |  26 --
 .../main/java/util/ConstantKeyProvider.java   |  21 --
 .../java/src/main/java/util/IKeyProvider.java |  23 --
 .../src/main/java/util/ISecurityProvider.java |  39 ---
 .../java/src/main/java/util/Order.java        | 281 ------------------
 .../java/src/main/java/util/OrderItem.java    | 179 -----------
 .../java/src/main/java/util/SessionBlob.java  | 133 ---------
 .../main/java/util/ShaSecurityProvider.java   |  79 -----
 benchmarks/600.java/benchmark7/config.json    |   6 -
 benchmarks/600.java/benchmark7/input.py       |   5 -
 benchmarks/600.java/benchmark7/java/pom.xml   |  73 -----
 .../java/src/main/java/faas/App.java          |  26 --
 .../main/java/util/ConstantKeyProvider.java   |  21 --
 .../java/src/main/java/util/IKeyProvider.java |  23 --
 .../src/main/java/util/ISecurityProvider.java |  39 ---
 .../java/src/main/java/util/Order.java        | 281 ------------------
 .../java/src/main/java/util/OrderItem.java    | 179 -----------
 .../java/src/main/java/util/SessionBlob.java  | 133 ---------
 .../main/java/util/ShaSecurityProvider.java   |  79 -----
 66 files changed, 5146 deletions(-)
 delete mode 100644 benchmarks/600.java/benchmark2/config.json
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diff --git a/benchmarks/600.java/benchmark2/config.json b/benchmarks/600.java/benchmark2/config.json
deleted file mode 100644
index 11be1ace..00000000
--- a/benchmarks/600.java/benchmark2/config.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "timeout": 60,
-    "memory": 512,
-    "languages": ["java"]
-}
-  
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark2/input.py b/benchmarks/600.java/benchmark2/input.py
deleted file mode 100644
index 136f8bc5..00000000
--- a/benchmarks/600.java/benchmark2/input.py
+++ /dev/null
@@ -1,5 +0,0 @@
-def buckets_count():
-    return (0, 0)
-
-def generate_input(data_dir, size, benchmarks_bucket, input_paths, output_paths, upload_func):
-    return { }
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark2/java/pom.xml b/benchmarks/600.java/benchmark2/java/pom.xml
deleted file mode 100644
index 5851f090..00000000
--- a/benchmarks/600.java/benchmark2/java/pom.xml
+++ /dev/null
@@ -1,64 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <groupId>faas</groupId>
-    <artifactId>benchmark</artifactId>
-    <version>1</version>
-
-    <properties>
-        <maven.compiler.source>8</maven.compiler.source>
-        <maven.compiler.target>8</maven.compiler.target>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    </properties>
-
-    <dependencies>
-        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
-        <dependency>
-            <groupId>com.google.code.gson</groupId>
-            <artifactId>gson</artifactId>
-            <version>2.11.0</version>
-        </dependency>
-<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind &ndash;&gt;-->
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>2.17.2</version>
-        </dependency>
-        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-core</artifactId>
-            <version>2.17.2</version>
-        </dependency>
-<dependency>
-    <groupId>org.apache.commons</groupId>
-    <artifactId>commons-lang3</artifactId>
-    <version>3.12.0</version>
-</dependency>
-
-
-    </dependencies>
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <version>3.2.4</version>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>shade</goal>
-                        </goals>
-                        <configuration>
-                            <createDependencyReducedPom>false</createDependencyReducedPom>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
-</project>
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/faas/App.java b/benchmarks/600.java/benchmark2/java/src/main/java/faas/App.java
deleted file mode 100644
index ff55cef8..00000000
--- a/benchmarks/600.java/benchmark2/java/src/main/java/faas/App.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package faas;
-import com.google.gson.Gson;
-import com.google.gson.JsonObject;
-import util.SessionBlob;
-import util.ShaSecurityProvider;
-
-//import jakarta.ws.rs.core.Response;
-
-
-public class App {
-    public JsonObject handler(JsonObject args) {
-        Gson gson = new Gson();
-        SessionBlob blob = gson.fromJson(args, SessionBlob.class);
-
-        ShaSecurityProvider securityProvider = new ShaSecurityProvider();
-        SessionBlob validatedBlob = securityProvider.validate(blob);
-
-        JsonObject jsonResult = new JsonObject();
-        if (validatedBlob != null)
-            jsonResult.addProperty("Authorization-Status", "Authorized");
-        else
-            jsonResult.addProperty("Authorization-Status", "Unauthorized");
-        return jsonResult;
-    }
-}
-
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/util/ConstantKeyProvider.java b/benchmarks/600.java/benchmark2/java/src/main/java/util/ConstantKeyProvider.java
deleted file mode 100644
index ed377e1f..00000000
--- a/benchmarks/600.java/benchmark2/java/src/main/java/util/ConstantKeyProvider.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package util;
-
-
-/**
- * Class for testing. Provides a constant key. DO NOT ADOPT THIS FOR ANY REAL
- * PRODUCTION WORKLOAD!
- *
- * @author Joakim von Kistowski
- *
- */
-public class ConstantKeyProvider implements IKeyProvider {
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public String getKey(SessionBlob blob) {
-        return "thebestsecretkey";
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/util/IKeyProvider.java b/benchmarks/600.java/benchmark2/java/src/main/java/util/IKeyProvider.java
deleted file mode 100644
index c78e0dd0..00000000
--- a/benchmarks/600.java/benchmark2/java/src/main/java/util/IKeyProvider.java
+++ /dev/null
@@ -1,23 +0,0 @@
-
-package util;
-
-/**
- * Provides keys for the security provider. The key provider must ensure that
- * keys accross replicated stores are consistent.
- *
- * @author Joakim von Kistowski
- *
- */
-public interface IKeyProvider {
-
-    /**
-     * Returns a key for a session blob. Key must be the same, regardless of the
-     * store instance upon which this call is made.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return The key.
-     */
-    public String getKey(SessionBlob blob);
-
-}
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/util/ISecurityProvider.java b/benchmarks/600.java/benchmark2/java/src/main/java/util/ISecurityProvider.java
deleted file mode 100644
index 8d710001..00000000
--- a/benchmarks/600.java/benchmark2/java/src/main/java/util/ISecurityProvider.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package util;
-
-
-/**
- * Utilities for securing (e.g. encrypting) session blobs.
- *
- * @author Joakim von Kistowski
- *
- */
-public interface ISecurityProvider {
-
-    /**
-     * Get the key provider for this security provider.
-     *
-     * @return The key provider.
-     */
-    public IKeyProvider getKeyProvider();
-
-    /**
-     * Secures a session blob. May encrypt or hash values within the blob.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return A secure blob to be passed on to the web ui.
-     */
-    public SessionBlob secure(SessionBlob blob);
-
-    /**
-     * Validates a secured session blob. Returns a valid and readable (e.g.
-     * decrypted) blob. Returns null for invalid blobs.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return The valid and readable (e.g. decrypted) blob. Returns null for
-     *         invalid blobs.
-     */
-    public SessionBlob validate(SessionBlob blob);
-
-}
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/util/Order.java b/benchmarks/600.java/benchmark2/java/src/main/java/util/Order.java
deleted file mode 100644
index 95434605..00000000
--- a/benchmarks/600.java/benchmark2/java/src/main/java/util/Order.java
+++ /dev/null
@@ -1,281 +0,0 @@
-
-package util;
-
-/**
- * Entity for orders.
- *
- * @author Joakim von Kistowski
- *
- */
-public class Order {
-
-    private long id;
-    private long userId;
-    private String time;
-
-    private long totalPriceInCents;
-    private String addressName;
-    private String address1;
-    private String address2;
-
-    private String creditCardCompany;
-    private String creditCardNumber;
-    private String creditCardExpiryDate;
-
-    /**
-     * Create a new and empty order.
-     */
-    public Order() {
-
-    }
-
-    /**
-     * Every entity needs a copy constructor.
-     *
-     * @param order
-     *          The order to copy.
-     */
-    public Order(Order order) {
-        setId(order.getId());
-        setUserId(order.getUserId());
-        setTime(order.getTime());
-        setTotalPriceInCents(order.getTotalPriceInCents());
-        setAddressName(order.getAddressName());
-        setAddress1(order.getAddress1());
-        setAddress2(order.getAddress2());
-        setCreditCardCompany(order.getCreditCardCompany());
-        setCreditCardNumber(order.getCreditCardNumber());
-        setCreditCardExpiryDate(order.getCreditCardExpiryDate());
-    }
-
-    /**
-     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
-     *
-     * @return The id.
-     */
-    public long getId() {
-        return id;
-    }
-
-    /**
-     * For REST use only. Sets the ID. Ignored by persistence.
-     *
-     * @param id
-     *          ID, as passed by the REST API.
-     */
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    /**
-     * Get the User id.
-     *
-     * @return the userId.
-     */
-    public long getUserId() {
-        return userId;
-    }
-
-    /**
-     * Set the User Id.
-     *
-     * @param userId
-     *          the userId to set.
-     */
-    public void setUserId(long userId) {
-        this.userId = userId;
-    }
-
-    /**
-     * Get the time of order (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
-     *
-     * @return the time.
-     */
-    public String getTime() {
-        return time;
-    }
-
-    /**
-     * Set the time of order (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
-     *
-     * @param time
-     *          the time to set.
-     */
-    public void setTime(String time) {
-        this.time = time;
-    }
-
-    /**
-     * Get the total price in cents.
-     *
-     * @return the totalPriceInCents.
-     */
-    public long getTotalPriceInCents() {
-        return totalPriceInCents;
-    }
-
-    /**
-     * Set the total price in cents.
-     *
-     * @param totalPriceInCents
-     *          the totalPriceInCents to set.
-     */
-    public void setTotalPriceInCents(long totalPriceInCents) {
-        this.totalPriceInCents = totalPriceInCents;
-    }
-
-    /**
-     * Get the name for the address.
-     *
-     * @return the addressName.
-     */
-    public String getAddressName() {
-        return addressName;
-    }
-
-    /**
-     * Set the name for the address.
-     *
-     * @param addressName
-     *          the addressName to set.
-     */
-    public void setAddressName(String addressName) {
-        this.addressName = addressName;
-    }
-
-    /**
-     * Get address line 1.
-     *
-     * @return the address1.
-     */
-    public String getAddress1() {
-        return address1;
-    }
-
-    /**
-     * Set address line 1.
-     *
-     * @param address1
-     *          the address1 to set.
-     */
-    public void setAddress1(String address1) {
-        this.address1 = address1;
-    }
-
-    /**
-     * Get address line 2.
-     *
-     * @return the address2.
-     */
-    public String getAddress2() {
-        return address2;
-    }
-
-    /**
-     * Set address line 2.
-     *
-     * @param address2
-     *          the address2 to set.
-     */
-    public void setAddress2(String address2) {
-        this.address2 = address2;
-    }
-
-    /**
-     * Get the name of the credit card company.
-     *
-     * @return the creditCardCompany.
-     */
-    public String getCreditCardCompany() {
-        return creditCardCompany;
-    }
-
-    /**
-     * Set the name of the credit card company.
-     *
-     * @param creditCardCompany
-     *          the creditCardCompany to set.
-     */
-    public void setCreditCardCompany(String creditCardCompany) {
-        this.creditCardCompany = creditCardCompany;
-    }
-
-    /**
-     * Get the credit card number.
-     *
-     * @return the creditCardNumber.
-     */
-    public String getCreditCardNumber() {
-        return creditCardNumber;
-    }
-
-    /**
-     * Set the credit card number.
-     *
-     * @param creditCardNumber
-     *          the creditCardNumber to set.
-     */
-    public void setCreditCardNumber(String creditCardNumber) {
-        this.creditCardNumber = creditCardNumber;
-    }
-
-    /**
-     * Get the credit card expiry date (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
-     *
-     * @return the creditCardExpiryDate.
-     */
-    public String getCreditCardExpiryDate() {
-        return creditCardExpiryDate;
-    }
-
-    /**
-     * Set the credit card expiry date (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
-     *
-     * @param creditCardExpiryDate
-     *          the creditCardExpiryDate to set.
-     */
-    public void setCreditCardExpiryDate(String creditCardExpiryDate) {
-        this.creditCardExpiryDate = creditCardExpiryDate;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#hashCode()
-     */
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + (int) (id ^ (id >>> 32));
-        result = prime * result + (int) (userId ^ (userId >>> 32));
-        return result;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#equals(java.lang.Object)
-     */
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
-            return false;
-        }
-        Order other = (Order) obj;
-        if (id != other.id) {
-            return false;
-        }
-        if (userId != other.userId) {
-            return false;
-        }
-        return true;
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/util/OrderItem.java b/benchmarks/600.java/benchmark2/java/src/main/java/util/OrderItem.java
deleted file mode 100644
index f0c01fe9..00000000
--- a/benchmarks/600.java/benchmark2/java/src/main/java/util/OrderItem.java
+++ /dev/null
@@ -1,179 +0,0 @@
-
-package util;
-
-/**
- * Entity Class for OrderItems (item with quantity in shopping cart or order).
- *
- * @author Joakim von Kistowski
- *
- */
-public class OrderItem {
-
-    private long id;
-    private long productId;
-    private long orderId;
-    private int quantity;
-    private long unitPriceInCents;
-
-    /**
-     * Create a new and empty OrderItem.
-     */
-    public OrderItem() {
-
-    }
-
-    /**
-     * Every Entity needs a Copy-Constructor!
-     *
-     * @param orderItem
-     *          The entity to Copy.
-     */
-    public OrderItem(OrderItem orderItem) {
-        setId(orderItem.getId());
-        setProductId(orderItem.getProductId());
-        setOrderId(orderItem.getOrderId());
-        setQuantity(orderItem.getQuantity());
-        setUnitPriceInCents(orderItem.getUnitPriceInCents());
-    }
-
-    /**
-     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
-     *
-     * @return The id.
-     */
-    public long getId() {
-        return id;
-    }
-
-    /**
-     * For REST use only. Sets the ID. Ignored by persistence.
-     *
-     * @param id
-     *          ID, as passed by the REST API.
-     */
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    /**
-     * ID of the order item's product.
-     *
-     * @return Product Id;
-     */
-    public long getProductId() {
-        return productId;
-    }
-
-    /**
-     * Sets the ID of the order item's product. Every order Item MUST have a valid product ID.
-     *
-     * @param productId
-     *          The product ID to set.
-     */
-    public void setProductId(long productId) {
-        this.productId = productId;
-    }
-
-    /**
-     * Get the quantity (amount in shopping cart/order).
-     *
-     * @return The quantity.
-     */
-    public int getQuantity() {
-        return quantity;
-    }
-
-    /**
-     * Set the quantity (amount in shopping cart/order).
-     *
-     * @param quantity
-     *          The quantity.
-     */
-    public void setQuantity(int quantity) {
-        this.quantity = quantity;
-    }
-
-    /**
-     * The price per single item in the order item.
-     *
-     * @return Price per single item.
-     */
-    public long getUnitPriceInCents() {
-        return unitPriceInCents;
-    }
-
-    /**
-     * Set the price per single item in the order item.
-     *
-     * @param unitPriceInCents
-     *          Price per single item.
-     */
-    public void setUnitPriceInCents(long unitPriceInCents) {
-        this.unitPriceInCents = unitPriceInCents;
-    }
-
-    /**
-     * Gets the ID of the order item's order.
-     *
-     * @return The order ID.
-     */
-    public long getOrderId() {
-        return orderId;
-    }
-
-    /**
-     * Sets the ID of the order item's order. Persistence requires that every order item MUST have a valid order ID. For
-     * persistence the order must already exist in database.
-     *
-     * @param orderId
-     *          The order ID to set.
-     */
-    public void setOrderId(long orderId) {
-        this.orderId = orderId;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#hashCode()
-     */
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + (int) (id ^ (id >>> 32));
-        result = prime * result + (int) (orderId ^ (orderId >>> 32));
-        result = prime * result + (int) (productId ^ (productId >>> 32));
-        return result;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#equals(java.lang.Object)
-     */
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
-            return false;
-        }
-        OrderItem other = (OrderItem) obj;
-        if (id != other.id) {
-            return false;
-        }
-        if (orderId != other.orderId) {
-            return false;
-        }
-        if (productId != other.productId) {
-            return false;
-        }
-        return true;
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/util/SessionBlob.java b/benchmarks/600.java/benchmark2/java/src/main/java/util/SessionBlob.java
deleted file mode 100644
index 6875efa4..00000000
--- a/benchmarks/600.java/benchmark2/java/src/main/java/util/SessionBlob.java
+++ /dev/null
@@ -1,133 +0,0 @@
-package util;
-
-import java.util.LinkedList;
-import java.util.List;
-
-/**
- * Blob containing all information about the user session.
- * @author Simon
- */
-public class SessionBlob {
-
-    private Long uid;
-    private String sid;
-    private String token;
-    private Order order;
-    private List<OrderItem> orderItems = new LinkedList<OrderItem>();
-    private String message;
-
-    /**
-     * Constructor, creates an empty order.
-     */
-    public SessionBlob() {
-        this.setOrder(new Order());
-    }
-
-    /**
-     * Getter for the userid.
-     * @return userid
-     */
-    public Long getUID() {
-        return uid;
-    }
-
-    /**
-     * Setter for the userid.
-     * @param uID userid
-     */
-    public void setUID(Long uID) {
-        uid = uID;
-    }
-
-    /**
-     * Getter for session id.
-     * @return session id
-     */
-    public String getSID() {
-        return sid;
-    }
-
-    /**
-     * Setter for session id.
-     * @param sID session id
-     */
-    public void setSID(String sID) {
-        sid = sID;
-    }
-
-    /**
-     * Getter for trust token.
-     * @return trust token
-     */
-    public String getToken() {
-        return token;
-    }
-
-    /**
-     * Setter for trust token.
-     * @param token trust token.
-     */
-    public void setToken(String token) {
-        this.token = token;
-    }
-
-    /**
-     * Setter for the message.
-     * @param message String
-     */
-    public void setMessage(String message) {
-        this.message = message;
-    }
-
-    /**
-     * Getter for the message.
-     * @return message
-     */
-    public String getMessage() {
-        return message;
-    }
-
-    /**
-     * Getter for order.
-     * @return order
-     */
-    public Order getOrder() {
-        return order;
-    }
-
-    /**
-     * Setter for order.
-     * @param order order
-     */
-    public void setOrder(Order order) {
-        this.order = order;
-    }
-
-    /**
-     * Getter for order items.
-     * @return order items.
-     */
-    public List<OrderItem> getOrderItems() {
-        return orderItems;
-    }
-
-    /**
-     * Setter for order items.
-     * @param orderItems list of order items
-     */
-    public void setOrderItems(List<OrderItem> orderItems) {
-        this.orderItems = orderItems;
-    }
-
-    @Override
-    public String toString() {
-        return "ClassName{" +
-                "uid=" + uid +
-                ", sid='" + sid + '\'' +
-                ", token='" + token + '\'' +
-                ", order=" + (order != null ? order.toString() : "null") +
-                ", orderItems=" + (orderItems != null ? orderItems.toString() : "null") +
-                ", message='" + message + '\'' +
-                '}';
-    }
-}
diff --git a/benchmarks/600.java/benchmark2/java/src/main/java/util/ShaSecurityProvider.java b/benchmarks/600.java/benchmark2/java/src/main/java/util/ShaSecurityProvider.java
deleted file mode 100644
index d9c88f90..00000000
--- a/benchmarks/600.java/benchmark2/java/src/main/java/util/ShaSecurityProvider.java
+++ /dev/null
@@ -1,79 +0,0 @@
-package util;
-
-import java.io.UnsupportedEncodingException;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import java.net.URLEncoder;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-
-/**
- * Secruity provider uscom.fasterxml.jackson.databind.Objecting AES.
- *
- * @author Simon
- *
- */
-public class ShaSecurityProvider implements ISecurityProvider {
-
-    @Override
-    public IKeyProvider getKeyProvider() {
-        return new ConstantKeyProvider();
-    }
-
-    @Override
-    public SessionBlob secure(SessionBlob blob) {
-        if (blob.getUID() == null || blob.getSID() == null) {
-            return blob;
-        }
-        blob.setToken(null);
-        String blobString = blobToString(blob);
-        blob.setToken(getSha512(blobString));
-        return blob;
-    }
-
-    private String blobToString(SessionBlob blob) {
-        ObjectMapper o = new ObjectMapper();
-        try {
-            return URLEncoder.encode(o.writeValueAsString(blob), "UTF-8");
-        } catch (JsonProcessingException | UnsupportedEncodingException e)
-        {
-            throw new IllegalStateException("Could not save blob!");
-        }
-    }
-
-    @Override
-    public SessionBlob validate(SessionBlob blob) {
-        if (blob.getToken() == null) {
-            return null;
-        }
-
-        String token = blob.getToken();
-        blob.setToken(null);
-        String blobString = blobToString(blob);
-        String validationToken = getSha512(blobString);
-        if (validationToken.equals(token)) {
-            return blob;
-        }
-        return null;
-    }
-
-    private String getSha512(String passwordToHash) {
-        String generatedPassword = null;
-        try {
-            String salt = getKeyProvider().getKey(null);
-            MessageDigest md = MessageDigest.getInstance("SHA-512");
-            md.update(salt.getBytes("UTF-8"));
-            byte[] bytes = md.digest(passwordToHash.getBytes("UTF-8"));
-            StringBuilder sb = new StringBuilder();
-            for (int i = 0; i < bytes.length; i++) {
-                sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
-            }
-            generatedPassword = sb.toString();
-        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
-            e.printStackTrace();
-        }
-        return generatedPassword;
-    }
-}
diff --git a/benchmarks/600.java/benchmark3/config.json b/benchmarks/600.java/benchmark3/config.json
deleted file mode 100644
index 11be1ace..00000000
--- a/benchmarks/600.java/benchmark3/config.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "timeout": 60,
-    "memory": 512,
-    "languages": ["java"]
-}
-  
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark3/input.py b/benchmarks/600.java/benchmark3/input.py
deleted file mode 100644
index 136f8bc5..00000000
--- a/benchmarks/600.java/benchmark3/input.py
+++ /dev/null
@@ -1,5 +0,0 @@
-def buckets_count():
-    return (0, 0)
-
-def generate_input(data_dir, size, benchmarks_bucket, input_paths, output_paths, upload_func):
-    return { }
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark3/java/pom.xml b/benchmarks/600.java/benchmark3/java/pom.xml
deleted file mode 100644
index 37bd1c84..00000000
--- a/benchmarks/600.java/benchmark3/java/pom.xml
+++ /dev/null
@@ -1,63 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <groupId>faas</groupId>
-    <artifactId>benchmark</artifactId>
-    <version>1</version>
-
-    <properties>
-        <maven.compiler.source>8</maven.compiler.source>
-        <maven.compiler.target>8</maven.compiler.target>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    </properties>
-
-    <dependencies>
-        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
-        <dependency>
-            <groupId>com.google.code.gson</groupId>
-            <artifactId>gson</artifactId>
-            <version>2.11.0</version>
-        </dependency>
-<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind &ndash;&gt;-->
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>2.17.2</version>
-        </dependency>
-        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-core</artifactId>
-            <version>2.17.2</version>
-        </dependency>
-<dependency>
-    <groupId>commons-io</groupId>
-    <artifactId>commons-io</artifactId>
-    <version>2.11.0</version>
-</dependency>
-
-    </dependencies>
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <version>3.2.4</version>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>shade</goal>
-                        </goals>
-                        <configuration>
-                            <createDependencyReducedPom>false</createDependencyReducedPom>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
-</project>
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/faas/App.java b/benchmarks/600.java/benchmark3/java/src/main/java/faas/App.java
deleted file mode 100644
index ff55cef8..00000000
--- a/benchmarks/600.java/benchmark3/java/src/main/java/faas/App.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package faas;
-import com.google.gson.Gson;
-import com.google.gson.JsonObject;
-import util.SessionBlob;
-import util.ShaSecurityProvider;
-
-//import jakarta.ws.rs.core.Response;
-
-
-public class App {
-    public JsonObject handler(JsonObject args) {
-        Gson gson = new Gson();
-        SessionBlob blob = gson.fromJson(args, SessionBlob.class);
-
-        ShaSecurityProvider securityProvider = new ShaSecurityProvider();
-        SessionBlob validatedBlob = securityProvider.validate(blob);
-
-        JsonObject jsonResult = new JsonObject();
-        if (validatedBlob != null)
-            jsonResult.addProperty("Authorization-Status", "Authorized");
-        else
-            jsonResult.addProperty("Authorization-Status", "Unauthorized");
-        return jsonResult;
-    }
-}
-
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/util/ConstantKeyProvider.java b/benchmarks/600.java/benchmark3/java/src/main/java/util/ConstantKeyProvider.java
deleted file mode 100644
index ed377e1f..00000000
--- a/benchmarks/600.java/benchmark3/java/src/main/java/util/ConstantKeyProvider.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package util;
-
-
-/**
- * Class for testing. Provides a constant key. DO NOT ADOPT THIS FOR ANY REAL
- * PRODUCTION WORKLOAD!
- *
- * @author Joakim von Kistowski
- *
- */
-public class ConstantKeyProvider implements IKeyProvider {
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public String getKey(SessionBlob blob) {
-        return "thebestsecretkey";
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/util/IKeyProvider.java b/benchmarks/600.java/benchmark3/java/src/main/java/util/IKeyProvider.java
deleted file mode 100644
index c78e0dd0..00000000
--- a/benchmarks/600.java/benchmark3/java/src/main/java/util/IKeyProvider.java
+++ /dev/null
@@ -1,23 +0,0 @@
-
-package util;
-
-/**
- * Provides keys for the security provider. The key provider must ensure that
- * keys accross replicated stores are consistent.
- *
- * @author Joakim von Kistowski
- *
- */
-public interface IKeyProvider {
-
-    /**
-     * Returns a key for a session blob. Key must be the same, regardless of the
-     * store instance upon which this call is made.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return The key.
-     */
-    public String getKey(SessionBlob blob);
-
-}
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/util/ISecurityProvider.java b/benchmarks/600.java/benchmark3/java/src/main/java/util/ISecurityProvider.java
deleted file mode 100644
index 8d710001..00000000
--- a/benchmarks/600.java/benchmark3/java/src/main/java/util/ISecurityProvider.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package util;
-
-
-/**
- * Utilities for securing (e.g. encrypting) session blobs.
- *
- * @author Joakim von Kistowski
- *
- */
-public interface ISecurityProvider {
-
-    /**
-     * Get the key provider for this security provider.
-     *
-     * @return The key provider.
-     */
-    public IKeyProvider getKeyProvider();
-
-    /**
-     * Secures a session blob. May encrypt or hash values within the blob.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return A secure blob to be passed on to the web ui.
-     */
-    public SessionBlob secure(SessionBlob blob);
-
-    /**
-     * Validates a secured session blob. Returns a valid and readable (e.g.
-     * decrypted) blob. Returns null for invalid blobs.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return The valid and readable (e.g. decrypted) blob. Returns null for
-     *         invalid blobs.
-     */
-    public SessionBlob validate(SessionBlob blob);
-
-}
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/util/Order.java b/benchmarks/600.java/benchmark3/java/src/main/java/util/Order.java
deleted file mode 100644
index 95434605..00000000
--- a/benchmarks/600.java/benchmark3/java/src/main/java/util/Order.java
+++ /dev/null
@@ -1,281 +0,0 @@
-
-package util;
-
-/**
- * Entity for orders.
- *
- * @author Joakim von Kistowski
- *
- */
-public class Order {
-
-    private long id;
-    private long userId;
-    private String time;
-
-    private long totalPriceInCents;
-    private String addressName;
-    private String address1;
-    private String address2;
-
-    private String creditCardCompany;
-    private String creditCardNumber;
-    private String creditCardExpiryDate;
-
-    /**
-     * Create a new and empty order.
-     */
-    public Order() {
-
-    }
-
-    /**
-     * Every entity needs a copy constructor.
-     *
-     * @param order
-     *          The order to copy.
-     */
-    public Order(Order order) {
-        setId(order.getId());
-        setUserId(order.getUserId());
-        setTime(order.getTime());
-        setTotalPriceInCents(order.getTotalPriceInCents());
-        setAddressName(order.getAddressName());
-        setAddress1(order.getAddress1());
-        setAddress2(order.getAddress2());
-        setCreditCardCompany(order.getCreditCardCompany());
-        setCreditCardNumber(order.getCreditCardNumber());
-        setCreditCardExpiryDate(order.getCreditCardExpiryDate());
-    }
-
-    /**
-     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
-     *
-     * @return The id.
-     */
-    public long getId() {
-        return id;
-    }
-
-    /**
-     * For REST use only. Sets the ID. Ignored by persistence.
-     *
-     * @param id
-     *          ID, as passed by the REST API.
-     */
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    /**
-     * Get the User id.
-     *
-     * @return the userId.
-     */
-    public long getUserId() {
-        return userId;
-    }
-
-    /**
-     * Set the User Id.
-     *
-     * @param userId
-     *          the userId to set.
-     */
-    public void setUserId(long userId) {
-        this.userId = userId;
-    }
-
-    /**
-     * Get the time of order (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
-     *
-     * @return the time.
-     */
-    public String getTime() {
-        return time;
-    }
-
-    /**
-     * Set the time of order (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
-     *
-     * @param time
-     *          the time to set.
-     */
-    public void setTime(String time) {
-        this.time = time;
-    }
-
-    /**
-     * Get the total price in cents.
-     *
-     * @return the totalPriceInCents.
-     */
-    public long getTotalPriceInCents() {
-        return totalPriceInCents;
-    }
-
-    /**
-     * Set the total price in cents.
-     *
-     * @param totalPriceInCents
-     *          the totalPriceInCents to set.
-     */
-    public void setTotalPriceInCents(long totalPriceInCents) {
-        this.totalPriceInCents = totalPriceInCents;
-    }
-
-    /**
-     * Get the name for the address.
-     *
-     * @return the addressName.
-     */
-    public String getAddressName() {
-        return addressName;
-    }
-
-    /**
-     * Set the name for the address.
-     *
-     * @param addressName
-     *          the addressName to set.
-     */
-    public void setAddressName(String addressName) {
-        this.addressName = addressName;
-    }
-
-    /**
-     * Get address line 1.
-     *
-     * @return the address1.
-     */
-    public String getAddress1() {
-        return address1;
-    }
-
-    /**
-     * Set address line 1.
-     *
-     * @param address1
-     *          the address1 to set.
-     */
-    public void setAddress1(String address1) {
-        this.address1 = address1;
-    }
-
-    /**
-     * Get address line 2.
-     *
-     * @return the address2.
-     */
-    public String getAddress2() {
-        return address2;
-    }
-
-    /**
-     * Set address line 2.
-     *
-     * @param address2
-     *          the address2 to set.
-     */
-    public void setAddress2(String address2) {
-        this.address2 = address2;
-    }
-
-    /**
-     * Get the name of the credit card company.
-     *
-     * @return the creditCardCompany.
-     */
-    public String getCreditCardCompany() {
-        return creditCardCompany;
-    }
-
-    /**
-     * Set the name of the credit card company.
-     *
-     * @param creditCardCompany
-     *          the creditCardCompany to set.
-     */
-    public void setCreditCardCompany(String creditCardCompany) {
-        this.creditCardCompany = creditCardCompany;
-    }
-
-    /**
-     * Get the credit card number.
-     *
-     * @return the creditCardNumber.
-     */
-    public String getCreditCardNumber() {
-        return creditCardNumber;
-    }
-
-    /**
-     * Set the credit card number.
-     *
-     * @param creditCardNumber
-     *          the creditCardNumber to set.
-     */
-    public void setCreditCardNumber(String creditCardNumber) {
-        this.creditCardNumber = creditCardNumber;
-    }
-
-    /**
-     * Get the credit card expiry date (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
-     *
-     * @return the creditCardExpiryDate.
-     */
-    public String getCreditCardExpiryDate() {
-        return creditCardExpiryDate;
-    }
-
-    /**
-     * Set the credit card expiry date (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
-     *
-     * @param creditCardExpiryDate
-     *          the creditCardExpiryDate to set.
-     */
-    public void setCreditCardExpiryDate(String creditCardExpiryDate) {
-        this.creditCardExpiryDate = creditCardExpiryDate;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#hashCode()
-     */
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + (int) (id ^ (id >>> 32));
-        result = prime * result + (int) (userId ^ (userId >>> 32));
-        return result;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#equals(java.lang.Object)
-     */
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
-            return false;
-        }
-        Order other = (Order) obj;
-        if (id != other.id) {
-            return false;
-        }
-        if (userId != other.userId) {
-            return false;
-        }
-        return true;
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/util/OrderItem.java b/benchmarks/600.java/benchmark3/java/src/main/java/util/OrderItem.java
deleted file mode 100644
index f0c01fe9..00000000
--- a/benchmarks/600.java/benchmark3/java/src/main/java/util/OrderItem.java
+++ /dev/null
@@ -1,179 +0,0 @@
-
-package util;
-
-/**
- * Entity Class for OrderItems (item with quantity in shopping cart or order).
- *
- * @author Joakim von Kistowski
- *
- */
-public class OrderItem {
-
-    private long id;
-    private long productId;
-    private long orderId;
-    private int quantity;
-    private long unitPriceInCents;
-
-    /**
-     * Create a new and empty OrderItem.
-     */
-    public OrderItem() {
-
-    }
-
-    /**
-     * Every Entity needs a Copy-Constructor!
-     *
-     * @param orderItem
-     *          The entity to Copy.
-     */
-    public OrderItem(OrderItem orderItem) {
-        setId(orderItem.getId());
-        setProductId(orderItem.getProductId());
-        setOrderId(orderItem.getOrderId());
-        setQuantity(orderItem.getQuantity());
-        setUnitPriceInCents(orderItem.getUnitPriceInCents());
-    }
-
-    /**
-     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
-     *
-     * @return The id.
-     */
-    public long getId() {
-        return id;
-    }
-
-    /**
-     * For REST use only. Sets the ID. Ignored by persistence.
-     *
-     * @param id
-     *          ID, as passed by the REST API.
-     */
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    /**
-     * ID of the order item's product.
-     *
-     * @return Product Id;
-     */
-    public long getProductId() {
-        return productId;
-    }
-
-    /**
-     * Sets the ID of the order item's product. Every order Item MUST have a valid product ID.
-     *
-     * @param productId
-     *          The product ID to set.
-     */
-    public void setProductId(long productId) {
-        this.productId = productId;
-    }
-
-    /**
-     * Get the quantity (amount in shopping cart/order).
-     *
-     * @return The quantity.
-     */
-    public int getQuantity() {
-        return quantity;
-    }
-
-    /**
-     * Set the quantity (amount in shopping cart/order).
-     *
-     * @param quantity
-     *          The quantity.
-     */
-    public void setQuantity(int quantity) {
-        this.quantity = quantity;
-    }
-
-    /**
-     * The price per single item in the order item.
-     *
-     * @return Price per single item.
-     */
-    public long getUnitPriceInCents() {
-        return unitPriceInCents;
-    }
-
-    /**
-     * Set the price per single item in the order item.
-     *
-     * @param unitPriceInCents
-     *          Price per single item.
-     */
-    public void setUnitPriceInCents(long unitPriceInCents) {
-        this.unitPriceInCents = unitPriceInCents;
-    }
-
-    /**
-     * Gets the ID of the order item's order.
-     *
-     * @return The order ID.
-     */
-    public long getOrderId() {
-        return orderId;
-    }
-
-    /**
-     * Sets the ID of the order item's order. Persistence requires that every order item MUST have a valid order ID. For
-     * persistence the order must already exist in database.
-     *
-     * @param orderId
-     *          The order ID to set.
-     */
-    public void setOrderId(long orderId) {
-        this.orderId = orderId;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#hashCode()
-     */
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + (int) (id ^ (id >>> 32));
-        result = prime * result + (int) (orderId ^ (orderId >>> 32));
-        result = prime * result + (int) (productId ^ (productId >>> 32));
-        return result;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#equals(java.lang.Object)
-     */
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
-            return false;
-        }
-        OrderItem other = (OrderItem) obj;
-        if (id != other.id) {
-            return false;
-        }
-        if (orderId != other.orderId) {
-            return false;
-        }
-        if (productId != other.productId) {
-            return false;
-        }
-        return true;
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/util/SessionBlob.java b/benchmarks/600.java/benchmark3/java/src/main/java/util/SessionBlob.java
deleted file mode 100644
index 6875efa4..00000000
--- a/benchmarks/600.java/benchmark3/java/src/main/java/util/SessionBlob.java
+++ /dev/null
@@ -1,133 +0,0 @@
-package util;
-
-import java.util.LinkedList;
-import java.util.List;
-
-/**
- * Blob containing all information about the user session.
- * @author Simon
- */
-public class SessionBlob {
-
-    private Long uid;
-    private String sid;
-    private String token;
-    private Order order;
-    private List<OrderItem> orderItems = new LinkedList<OrderItem>();
-    private String message;
-
-    /**
-     * Constructor, creates an empty order.
-     */
-    public SessionBlob() {
-        this.setOrder(new Order());
-    }
-
-    /**
-     * Getter for the userid.
-     * @return userid
-     */
-    public Long getUID() {
-        return uid;
-    }
-
-    /**
-     * Setter for the userid.
-     * @param uID userid
-     */
-    public void setUID(Long uID) {
-        uid = uID;
-    }
-
-    /**
-     * Getter for session id.
-     * @return session id
-     */
-    public String getSID() {
-        return sid;
-    }
-
-    /**
-     * Setter for session id.
-     * @param sID session id
-     */
-    public void setSID(String sID) {
-        sid = sID;
-    }
-
-    /**
-     * Getter for trust token.
-     * @return trust token
-     */
-    public String getToken() {
-        return token;
-    }
-
-    /**
-     * Setter for trust token.
-     * @param token trust token.
-     */
-    public void setToken(String token) {
-        this.token = token;
-    }
-
-    /**
-     * Setter for the message.
-     * @param message String
-     */
-    public void setMessage(String message) {
-        this.message = message;
-    }
-
-    /**
-     * Getter for the message.
-     * @return message
-     */
-    public String getMessage() {
-        return message;
-    }
-
-    /**
-     * Getter for order.
-     * @return order
-     */
-    public Order getOrder() {
-        return order;
-    }
-
-    /**
-     * Setter for order.
-     * @param order order
-     */
-    public void setOrder(Order order) {
-        this.order = order;
-    }
-
-    /**
-     * Getter for order items.
-     * @return order items.
-     */
-    public List<OrderItem> getOrderItems() {
-        return orderItems;
-    }
-
-    /**
-     * Setter for order items.
-     * @param orderItems list of order items
-     */
-    public void setOrderItems(List<OrderItem> orderItems) {
-        this.orderItems = orderItems;
-    }
-
-    @Override
-    public String toString() {
-        return "ClassName{" +
-                "uid=" + uid +
-                ", sid='" + sid + '\'' +
-                ", token='" + token + '\'' +
-                ", order=" + (order != null ? order.toString() : "null") +
-                ", orderItems=" + (orderItems != null ? orderItems.toString() : "null") +
-                ", message='" + message + '\'' +
-                '}';
-    }
-}
diff --git a/benchmarks/600.java/benchmark3/java/src/main/java/util/ShaSecurityProvider.java b/benchmarks/600.java/benchmark3/java/src/main/java/util/ShaSecurityProvider.java
deleted file mode 100644
index d9c88f90..00000000
--- a/benchmarks/600.java/benchmark3/java/src/main/java/util/ShaSecurityProvider.java
+++ /dev/null
@@ -1,79 +0,0 @@
-package util;
-
-import java.io.UnsupportedEncodingException;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import java.net.URLEncoder;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-
-/**
- * Secruity provider uscom.fasterxml.jackson.databind.Objecting AES.
- *
- * @author Simon
- *
- */
-public class ShaSecurityProvider implements ISecurityProvider {
-
-    @Override
-    public IKeyProvider getKeyProvider() {
-        return new ConstantKeyProvider();
-    }
-
-    @Override
-    public SessionBlob secure(SessionBlob blob) {
-        if (blob.getUID() == null || blob.getSID() == null) {
-            return blob;
-        }
-        blob.setToken(null);
-        String blobString = blobToString(blob);
-        blob.setToken(getSha512(blobString));
-        return blob;
-    }
-
-    private String blobToString(SessionBlob blob) {
-        ObjectMapper o = new ObjectMapper();
-        try {
-            return URLEncoder.encode(o.writeValueAsString(blob), "UTF-8");
-        } catch (JsonProcessingException | UnsupportedEncodingException e)
-        {
-            throw new IllegalStateException("Could not save blob!");
-        }
-    }
-
-    @Override
-    public SessionBlob validate(SessionBlob blob) {
-        if (blob.getToken() == null) {
-            return null;
-        }
-
-        String token = blob.getToken();
-        blob.setToken(null);
-        String blobString = blobToString(blob);
-        String validationToken = getSha512(blobString);
-        if (validationToken.equals(token)) {
-            return blob;
-        }
-        return null;
-    }
-
-    private String getSha512(String passwordToHash) {
-        String generatedPassword = null;
-        try {
-            String salt = getKeyProvider().getKey(null);
-            MessageDigest md = MessageDigest.getInstance("SHA-512");
-            md.update(salt.getBytes("UTF-8"));
-            byte[] bytes = md.digest(passwordToHash.getBytes("UTF-8"));
-            StringBuilder sb = new StringBuilder();
-            for (int i = 0; i < bytes.length; i++) {
-                sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
-            }
-            generatedPassword = sb.toString();
-        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
-            e.printStackTrace();
-        }
-        return generatedPassword;
-    }
-}
diff --git a/benchmarks/600.java/benchmark4/config.json b/benchmarks/600.java/benchmark4/config.json
deleted file mode 100644
index 11be1ace..00000000
--- a/benchmarks/600.java/benchmark4/config.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "timeout": 60,
-    "memory": 512,
-    "languages": ["java"]
-}
-  
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark4/input.py b/benchmarks/600.java/benchmark4/input.py
deleted file mode 100644
index 136f8bc5..00000000
--- a/benchmarks/600.java/benchmark4/input.py
+++ /dev/null
@@ -1,5 +0,0 @@
-def buckets_count():
-    return (0, 0)
-
-def generate_input(data_dir, size, benchmarks_bucket, input_paths, output_paths, upload_func):
-    return { }
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark4/java/pom.xml b/benchmarks/600.java/benchmark4/java/pom.xml
deleted file mode 100644
index dacfe9bf..00000000
--- a/benchmarks/600.java/benchmark4/java/pom.xml
+++ /dev/null
@@ -1,63 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <groupId>faas</groupId>
-    <artifactId>benchmark</artifactId>
-    <version>1</version>
-
-    <properties>
-        <maven.compiler.source>8</maven.compiler.source>
-        <maven.compiler.target>8</maven.compiler.target>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    </properties>
-
-    <dependencies>
-        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
-        <dependency>
-            <groupId>com.google.code.gson</groupId>
-            <artifactId>gson</artifactId>
-            <version>2.11.0</version>
-        </dependency>
-<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind &ndash;&gt;-->
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>2.17.2</version>
-        </dependency>
-        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-core</artifactId>
-            <version>2.17.2</version>
-        </dependency>
-  <dependency>
-        <groupId>org.apache.poi</groupId>
-        <artifactId>poi-ooxml</artifactId>
-        <version>5.2.3</version>
-    </dependency>
-
-    </dependencies>
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <version>3.2.4</version>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>shade</goal>
-                        </goals>
-                        <configuration>
-                            <createDependencyReducedPom>false</createDependencyReducedPom>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
-</project>
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/faas/App.java b/benchmarks/600.java/benchmark4/java/src/main/java/faas/App.java
deleted file mode 100644
index ff55cef8..00000000
--- a/benchmarks/600.java/benchmark4/java/src/main/java/faas/App.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package faas;
-import com.google.gson.Gson;
-import com.google.gson.JsonObject;
-import util.SessionBlob;
-import util.ShaSecurityProvider;
-
-//import jakarta.ws.rs.core.Response;
-
-
-public class App {
-    public JsonObject handler(JsonObject args) {
-        Gson gson = new Gson();
-        SessionBlob blob = gson.fromJson(args, SessionBlob.class);
-
-        ShaSecurityProvider securityProvider = new ShaSecurityProvider();
-        SessionBlob validatedBlob = securityProvider.validate(blob);
-
-        JsonObject jsonResult = new JsonObject();
-        if (validatedBlob != null)
-            jsonResult.addProperty("Authorization-Status", "Authorized");
-        else
-            jsonResult.addProperty("Authorization-Status", "Unauthorized");
-        return jsonResult;
-    }
-}
-
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/util/ConstantKeyProvider.java b/benchmarks/600.java/benchmark4/java/src/main/java/util/ConstantKeyProvider.java
deleted file mode 100644
index ed377e1f..00000000
--- a/benchmarks/600.java/benchmark4/java/src/main/java/util/ConstantKeyProvider.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package util;
-
-
-/**
- * Class for testing. Provides a constant key. DO NOT ADOPT THIS FOR ANY REAL
- * PRODUCTION WORKLOAD!
- *
- * @author Joakim von Kistowski
- *
- */
-public class ConstantKeyProvider implements IKeyProvider {
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public String getKey(SessionBlob blob) {
-        return "thebestsecretkey";
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/util/IKeyProvider.java b/benchmarks/600.java/benchmark4/java/src/main/java/util/IKeyProvider.java
deleted file mode 100644
index c78e0dd0..00000000
--- a/benchmarks/600.java/benchmark4/java/src/main/java/util/IKeyProvider.java
+++ /dev/null
@@ -1,23 +0,0 @@
-
-package util;
-
-/**
- * Provides keys for the security provider. The key provider must ensure that
- * keys accross replicated stores are consistent.
- *
- * @author Joakim von Kistowski
- *
- */
-public interface IKeyProvider {
-
-    /**
-     * Returns a key for a session blob. Key must be the same, regardless of the
-     * store instance upon which this call is made.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return The key.
-     */
-    public String getKey(SessionBlob blob);
-
-}
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/util/ISecurityProvider.java b/benchmarks/600.java/benchmark4/java/src/main/java/util/ISecurityProvider.java
deleted file mode 100644
index 8d710001..00000000
--- a/benchmarks/600.java/benchmark4/java/src/main/java/util/ISecurityProvider.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package util;
-
-
-/**
- * Utilities for securing (e.g. encrypting) session blobs.
- *
- * @author Joakim von Kistowski
- *
- */
-public interface ISecurityProvider {
-
-    /**
-     * Get the key provider for this security provider.
-     *
-     * @return The key provider.
-     */
-    public IKeyProvider getKeyProvider();
-
-    /**
-     * Secures a session blob. May encrypt or hash values within the blob.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return A secure blob to be passed on to the web ui.
-     */
-    public SessionBlob secure(SessionBlob blob);
-
-    /**
-     * Validates a secured session blob. Returns a valid and readable (e.g.
-     * decrypted) blob. Returns null for invalid blobs.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return The valid and readable (e.g. decrypted) blob. Returns null for
-     *         invalid blobs.
-     */
-    public SessionBlob validate(SessionBlob blob);
-
-}
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/util/Order.java b/benchmarks/600.java/benchmark4/java/src/main/java/util/Order.java
deleted file mode 100644
index 95434605..00000000
--- a/benchmarks/600.java/benchmark4/java/src/main/java/util/Order.java
+++ /dev/null
@@ -1,281 +0,0 @@
-
-package util;
-
-/**
- * Entity for orders.
- *
- * @author Joakim von Kistowski
- *
- */
-public class Order {
-
-    private long id;
-    private long userId;
-    private String time;
-
-    private long totalPriceInCents;
-    private String addressName;
-    private String address1;
-    private String address2;
-
-    private String creditCardCompany;
-    private String creditCardNumber;
-    private String creditCardExpiryDate;
-
-    /**
-     * Create a new and empty order.
-     */
-    public Order() {
-
-    }
-
-    /**
-     * Every entity needs a copy constructor.
-     *
-     * @param order
-     *          The order to copy.
-     */
-    public Order(Order order) {
-        setId(order.getId());
-        setUserId(order.getUserId());
-        setTime(order.getTime());
-        setTotalPriceInCents(order.getTotalPriceInCents());
-        setAddressName(order.getAddressName());
-        setAddress1(order.getAddress1());
-        setAddress2(order.getAddress2());
-        setCreditCardCompany(order.getCreditCardCompany());
-        setCreditCardNumber(order.getCreditCardNumber());
-        setCreditCardExpiryDate(order.getCreditCardExpiryDate());
-    }
-
-    /**
-     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
-     *
-     * @return The id.
-     */
-    public long getId() {
-        return id;
-    }
-
-    /**
-     * For REST use only. Sets the ID. Ignored by persistence.
-     *
-     * @param id
-     *          ID, as passed by the REST API.
-     */
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    /**
-     * Get the User id.
-     *
-     * @return the userId.
-     */
-    public long getUserId() {
-        return userId;
-    }
-
-    /**
-     * Set the User Id.
-     *
-     * @param userId
-     *          the userId to set.
-     */
-    public void setUserId(long userId) {
-        this.userId = userId;
-    }
-
-    /**
-     * Get the time of order (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
-     *
-     * @return the time.
-     */
-    public String getTime() {
-        return time;
-    }
-
-    /**
-     * Set the time of order (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
-     *
-     * @param time
-     *          the time to set.
-     */
-    public void setTime(String time) {
-        this.time = time;
-    }
-
-    /**
-     * Get the total price in cents.
-     *
-     * @return the totalPriceInCents.
-     */
-    public long getTotalPriceInCents() {
-        return totalPriceInCents;
-    }
-
-    /**
-     * Set the total price in cents.
-     *
-     * @param totalPriceInCents
-     *          the totalPriceInCents to set.
-     */
-    public void setTotalPriceInCents(long totalPriceInCents) {
-        this.totalPriceInCents = totalPriceInCents;
-    }
-
-    /**
-     * Get the name for the address.
-     *
-     * @return the addressName.
-     */
-    public String getAddressName() {
-        return addressName;
-    }
-
-    /**
-     * Set the name for the address.
-     *
-     * @param addressName
-     *          the addressName to set.
-     */
-    public void setAddressName(String addressName) {
-        this.addressName = addressName;
-    }
-
-    /**
-     * Get address line 1.
-     *
-     * @return the address1.
-     */
-    public String getAddress1() {
-        return address1;
-    }
-
-    /**
-     * Set address line 1.
-     *
-     * @param address1
-     *          the address1 to set.
-     */
-    public void setAddress1(String address1) {
-        this.address1 = address1;
-    }
-
-    /**
-     * Get address line 2.
-     *
-     * @return the address2.
-     */
-    public String getAddress2() {
-        return address2;
-    }
-
-    /**
-     * Set address line 2.
-     *
-     * @param address2
-     *          the address2 to set.
-     */
-    public void setAddress2(String address2) {
-        this.address2 = address2;
-    }
-
-    /**
-     * Get the name of the credit card company.
-     *
-     * @return the creditCardCompany.
-     */
-    public String getCreditCardCompany() {
-        return creditCardCompany;
-    }
-
-    /**
-     * Set the name of the credit card company.
-     *
-     * @param creditCardCompany
-     *          the creditCardCompany to set.
-     */
-    public void setCreditCardCompany(String creditCardCompany) {
-        this.creditCardCompany = creditCardCompany;
-    }
-
-    /**
-     * Get the credit card number.
-     *
-     * @return the creditCardNumber.
-     */
-    public String getCreditCardNumber() {
-        return creditCardNumber;
-    }
-
-    /**
-     * Set the credit card number.
-     *
-     * @param creditCardNumber
-     *          the creditCardNumber to set.
-     */
-    public void setCreditCardNumber(String creditCardNumber) {
-        this.creditCardNumber = creditCardNumber;
-    }
-
-    /**
-     * Get the credit card expiry date (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
-     *
-     * @return the creditCardExpiryDate.
-     */
-    public String getCreditCardExpiryDate() {
-        return creditCardExpiryDate;
-    }
-
-    /**
-     * Set the credit card expiry date (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
-     *
-     * @param creditCardExpiryDate
-     *          the creditCardExpiryDate to set.
-     */
-    public void setCreditCardExpiryDate(String creditCardExpiryDate) {
-        this.creditCardExpiryDate = creditCardExpiryDate;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#hashCode()
-     */
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + (int) (id ^ (id >>> 32));
-        result = prime * result + (int) (userId ^ (userId >>> 32));
-        return result;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#equals(java.lang.Object)
-     */
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
-            return false;
-        }
-        Order other = (Order) obj;
-        if (id != other.id) {
-            return false;
-        }
-        if (userId != other.userId) {
-            return false;
-        }
-        return true;
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/util/OrderItem.java b/benchmarks/600.java/benchmark4/java/src/main/java/util/OrderItem.java
deleted file mode 100644
index f0c01fe9..00000000
--- a/benchmarks/600.java/benchmark4/java/src/main/java/util/OrderItem.java
+++ /dev/null
@@ -1,179 +0,0 @@
-
-package util;
-
-/**
- * Entity Class for OrderItems (item with quantity in shopping cart or order).
- *
- * @author Joakim von Kistowski
- *
- */
-public class OrderItem {
-
-    private long id;
-    private long productId;
-    private long orderId;
-    private int quantity;
-    private long unitPriceInCents;
-
-    /**
-     * Create a new and empty OrderItem.
-     */
-    public OrderItem() {
-
-    }
-
-    /**
-     * Every Entity needs a Copy-Constructor!
-     *
-     * @param orderItem
-     *          The entity to Copy.
-     */
-    public OrderItem(OrderItem orderItem) {
-        setId(orderItem.getId());
-        setProductId(orderItem.getProductId());
-        setOrderId(orderItem.getOrderId());
-        setQuantity(orderItem.getQuantity());
-        setUnitPriceInCents(orderItem.getUnitPriceInCents());
-    }
-
-    /**
-     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
-     *
-     * @return The id.
-     */
-    public long getId() {
-        return id;
-    }
-
-    /**
-     * For REST use only. Sets the ID. Ignored by persistence.
-     *
-     * @param id
-     *          ID, as passed by the REST API.
-     */
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    /**
-     * ID of the order item's product.
-     *
-     * @return Product Id;
-     */
-    public long getProductId() {
-        return productId;
-    }
-
-    /**
-     * Sets the ID of the order item's product. Every order Item MUST have a valid product ID.
-     *
-     * @param productId
-     *          The product ID to set.
-     */
-    public void setProductId(long productId) {
-        this.productId = productId;
-    }
-
-    /**
-     * Get the quantity (amount in shopping cart/order).
-     *
-     * @return The quantity.
-     */
-    public int getQuantity() {
-        return quantity;
-    }
-
-    /**
-     * Set the quantity (amount in shopping cart/order).
-     *
-     * @param quantity
-     *          The quantity.
-     */
-    public void setQuantity(int quantity) {
-        this.quantity = quantity;
-    }
-
-    /**
-     * The price per single item in the order item.
-     *
-     * @return Price per single item.
-     */
-    public long getUnitPriceInCents() {
-        return unitPriceInCents;
-    }
-
-    /**
-     * Set the price per single item in the order item.
-     *
-     * @param unitPriceInCents
-     *          Price per single item.
-     */
-    public void setUnitPriceInCents(long unitPriceInCents) {
-        this.unitPriceInCents = unitPriceInCents;
-    }
-
-    /**
-     * Gets the ID of the order item's order.
-     *
-     * @return The order ID.
-     */
-    public long getOrderId() {
-        return orderId;
-    }
-
-    /**
-     * Sets the ID of the order item's order. Persistence requires that every order item MUST have a valid order ID. For
-     * persistence the order must already exist in database.
-     *
-     * @param orderId
-     *          The order ID to set.
-     */
-    public void setOrderId(long orderId) {
-        this.orderId = orderId;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#hashCode()
-     */
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + (int) (id ^ (id >>> 32));
-        result = prime * result + (int) (orderId ^ (orderId >>> 32));
-        result = prime * result + (int) (productId ^ (productId >>> 32));
-        return result;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#equals(java.lang.Object)
-     */
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
-            return false;
-        }
-        OrderItem other = (OrderItem) obj;
-        if (id != other.id) {
-            return false;
-        }
-        if (orderId != other.orderId) {
-            return false;
-        }
-        if (productId != other.productId) {
-            return false;
-        }
-        return true;
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/util/SessionBlob.java b/benchmarks/600.java/benchmark4/java/src/main/java/util/SessionBlob.java
deleted file mode 100644
index 6875efa4..00000000
--- a/benchmarks/600.java/benchmark4/java/src/main/java/util/SessionBlob.java
+++ /dev/null
@@ -1,133 +0,0 @@
-package util;
-
-import java.util.LinkedList;
-import java.util.List;
-
-/**
- * Blob containing all information about the user session.
- * @author Simon
- */
-public class SessionBlob {
-
-    private Long uid;
-    private String sid;
-    private String token;
-    private Order order;
-    private List<OrderItem> orderItems = new LinkedList<OrderItem>();
-    private String message;
-
-    /**
-     * Constructor, creates an empty order.
-     */
-    public SessionBlob() {
-        this.setOrder(new Order());
-    }
-
-    /**
-     * Getter for the userid.
-     * @return userid
-     */
-    public Long getUID() {
-        return uid;
-    }
-
-    /**
-     * Setter for the userid.
-     * @param uID userid
-     */
-    public void setUID(Long uID) {
-        uid = uID;
-    }
-
-    /**
-     * Getter for session id.
-     * @return session id
-     */
-    public String getSID() {
-        return sid;
-    }
-
-    /**
-     * Setter for session id.
-     * @param sID session id
-     */
-    public void setSID(String sID) {
-        sid = sID;
-    }
-
-    /**
-     * Getter for trust token.
-     * @return trust token
-     */
-    public String getToken() {
-        return token;
-    }
-
-    /**
-     * Setter for trust token.
-     * @param token trust token.
-     */
-    public void setToken(String token) {
-        this.token = token;
-    }
-
-    /**
-     * Setter for the message.
-     * @param message String
-     */
-    public void setMessage(String message) {
-        this.message = message;
-    }
-
-    /**
-     * Getter for the message.
-     * @return message
-     */
-    public String getMessage() {
-        return message;
-    }
-
-    /**
-     * Getter for order.
-     * @return order
-     */
-    public Order getOrder() {
-        return order;
-    }
-
-    /**
-     * Setter for order.
-     * @param order order
-     */
-    public void setOrder(Order order) {
-        this.order = order;
-    }
-
-    /**
-     * Getter for order items.
-     * @return order items.
-     */
-    public List<OrderItem> getOrderItems() {
-        return orderItems;
-    }
-
-    /**
-     * Setter for order items.
-     * @param orderItems list of order items
-     */
-    public void setOrderItems(List<OrderItem> orderItems) {
-        this.orderItems = orderItems;
-    }
-
-    @Override
-    public String toString() {
-        return "ClassName{" +
-                "uid=" + uid +
-                ", sid='" + sid + '\'' +
-                ", token='" + token + '\'' +
-                ", order=" + (order != null ? order.toString() : "null") +
-                ", orderItems=" + (orderItems != null ? orderItems.toString() : "null") +
-                ", message='" + message + '\'' +
-                '}';
-    }
-}
diff --git a/benchmarks/600.java/benchmark4/java/src/main/java/util/ShaSecurityProvider.java b/benchmarks/600.java/benchmark4/java/src/main/java/util/ShaSecurityProvider.java
deleted file mode 100644
index d9c88f90..00000000
--- a/benchmarks/600.java/benchmark4/java/src/main/java/util/ShaSecurityProvider.java
+++ /dev/null
@@ -1,79 +0,0 @@
-package util;
-
-import java.io.UnsupportedEncodingException;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import java.net.URLEncoder;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-
-/**
- * Secruity provider uscom.fasterxml.jackson.databind.Objecting AES.
- *
- * @author Simon
- *
- */
-public class ShaSecurityProvider implements ISecurityProvider {
-
-    @Override
-    public IKeyProvider getKeyProvider() {
-        return new ConstantKeyProvider();
-    }
-
-    @Override
-    public SessionBlob secure(SessionBlob blob) {
-        if (blob.getUID() == null || blob.getSID() == null) {
-            return blob;
-        }
-        blob.setToken(null);
-        String blobString = blobToString(blob);
-        blob.setToken(getSha512(blobString));
-        return blob;
-    }
-
-    private String blobToString(SessionBlob blob) {
-        ObjectMapper o = new ObjectMapper();
-        try {
-            return URLEncoder.encode(o.writeValueAsString(blob), "UTF-8");
-        } catch (JsonProcessingException | UnsupportedEncodingException e)
-        {
-            throw new IllegalStateException("Could not save blob!");
-        }
-    }
-
-    @Override
-    public SessionBlob validate(SessionBlob blob) {
-        if (blob.getToken() == null) {
-            return null;
-        }
-
-        String token = blob.getToken();
-        blob.setToken(null);
-        String blobString = blobToString(blob);
-        String validationToken = getSha512(blobString);
-        if (validationToken.equals(token)) {
-            return blob;
-        }
-        return null;
-    }
-
-    private String getSha512(String passwordToHash) {
-        String generatedPassword = null;
-        try {
-            String salt = getKeyProvider().getKey(null);
-            MessageDigest md = MessageDigest.getInstance("SHA-512");
-            md.update(salt.getBytes("UTF-8"));
-            byte[] bytes = md.digest(passwordToHash.getBytes("UTF-8"));
-            StringBuilder sb = new StringBuilder();
-            for (int i = 0; i < bytes.length; i++) {
-                sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
-            }
-            generatedPassword = sb.toString();
-        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
-            e.printStackTrace();
-        }
-        return generatedPassword;
-    }
-}
diff --git a/benchmarks/600.java/benchmark5/config.json b/benchmarks/600.java/benchmark5/config.json
deleted file mode 100644
index 11be1ace..00000000
--- a/benchmarks/600.java/benchmark5/config.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "timeout": 60,
-    "memory": 512,
-    "languages": ["java"]
-}
-  
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark5/input.py b/benchmarks/600.java/benchmark5/input.py
deleted file mode 100644
index 136f8bc5..00000000
--- a/benchmarks/600.java/benchmark5/input.py
+++ /dev/null
@@ -1,5 +0,0 @@
-def buckets_count():
-    return (0, 0)
-
-def generate_input(data_dir, size, benchmarks_bucket, input_paths, output_paths, upload_func):
-    return { }
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark5/java/pom.xml b/benchmarks/600.java/benchmark5/java/pom.xml
deleted file mode 100644
index 32025ca0..00000000
--- a/benchmarks/600.java/benchmark5/java/pom.xml
+++ /dev/null
@@ -1,63 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <groupId>faas</groupId>
-    <artifactId>benchmark</artifactId>
-    <version>1</version>
-
-    <properties>
-        <maven.compiler.source>8</maven.compiler.source>
-        <maven.compiler.target>8</maven.compiler.target>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    </properties>
-
-    <dependencies>
-        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
-        <dependency>
-            <groupId>com.google.code.gson</groupId>
-            <artifactId>gson</artifactId>
-            <version>2.11.0</version>
-        </dependency>
-<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind &ndash;&gt;-->
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>2.17.2</version>
-        </dependency>
-        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-core</artifactId>
-            <version>2.17.2</version>
-        </dependency>
-<dependency>
-    <groupId>io.netty</groupId>
-    <artifactId>netty-all</artifactId>
-    <version>4.1.65.Final</version>
-</dependency>
-
-    </dependencies>
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <version>3.2.4</version>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>shade</goal>
-                        </goals>
-                        <configuration>
-                            <createDependencyReducedPom>false</createDependencyReducedPom>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
-</project>
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/faas/App.java b/benchmarks/600.java/benchmark5/java/src/main/java/faas/App.java
deleted file mode 100644
index ff55cef8..00000000
--- a/benchmarks/600.java/benchmark5/java/src/main/java/faas/App.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package faas;
-import com.google.gson.Gson;
-import com.google.gson.JsonObject;
-import util.SessionBlob;
-import util.ShaSecurityProvider;
-
-//import jakarta.ws.rs.core.Response;
-
-
-public class App {
-    public JsonObject handler(JsonObject args) {
-        Gson gson = new Gson();
-        SessionBlob blob = gson.fromJson(args, SessionBlob.class);
-
-        ShaSecurityProvider securityProvider = new ShaSecurityProvider();
-        SessionBlob validatedBlob = securityProvider.validate(blob);
-
-        JsonObject jsonResult = new JsonObject();
-        if (validatedBlob != null)
-            jsonResult.addProperty("Authorization-Status", "Authorized");
-        else
-            jsonResult.addProperty("Authorization-Status", "Unauthorized");
-        return jsonResult;
-    }
-}
-
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/util/ConstantKeyProvider.java b/benchmarks/600.java/benchmark5/java/src/main/java/util/ConstantKeyProvider.java
deleted file mode 100644
index ed377e1f..00000000
--- a/benchmarks/600.java/benchmark5/java/src/main/java/util/ConstantKeyProvider.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package util;
-
-
-/**
- * Class for testing. Provides a constant key. DO NOT ADOPT THIS FOR ANY REAL
- * PRODUCTION WORKLOAD!
- *
- * @author Joakim von Kistowski
- *
- */
-public class ConstantKeyProvider implements IKeyProvider {
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public String getKey(SessionBlob blob) {
-        return "thebestsecretkey";
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/util/IKeyProvider.java b/benchmarks/600.java/benchmark5/java/src/main/java/util/IKeyProvider.java
deleted file mode 100644
index c78e0dd0..00000000
--- a/benchmarks/600.java/benchmark5/java/src/main/java/util/IKeyProvider.java
+++ /dev/null
@@ -1,23 +0,0 @@
-
-package util;
-
-/**
- * Provides keys for the security provider. The key provider must ensure that
- * keys accross replicated stores are consistent.
- *
- * @author Joakim von Kistowski
- *
- */
-public interface IKeyProvider {
-
-    /**
-     * Returns a key for a session blob. Key must be the same, regardless of the
-     * store instance upon which this call is made.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return The key.
-     */
-    public String getKey(SessionBlob blob);
-
-}
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/util/ISecurityProvider.java b/benchmarks/600.java/benchmark5/java/src/main/java/util/ISecurityProvider.java
deleted file mode 100644
index 8d710001..00000000
--- a/benchmarks/600.java/benchmark5/java/src/main/java/util/ISecurityProvider.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package util;
-
-
-/**
- * Utilities for securing (e.g. encrypting) session blobs.
- *
- * @author Joakim von Kistowski
- *
- */
-public interface ISecurityProvider {
-
-    /**
-     * Get the key provider for this security provider.
-     *
-     * @return The key provider.
-     */
-    public IKeyProvider getKeyProvider();
-
-    /**
-     * Secures a session blob. May encrypt or hash values within the blob.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return A secure blob to be passed on to the web ui.
-     */
-    public SessionBlob secure(SessionBlob blob);
-
-    /**
-     * Validates a secured session blob. Returns a valid and readable (e.g.
-     * decrypted) blob. Returns null for invalid blobs.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return The valid and readable (e.g. decrypted) blob. Returns null for
-     *         invalid blobs.
-     */
-    public SessionBlob validate(SessionBlob blob);
-
-}
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/util/Order.java b/benchmarks/600.java/benchmark5/java/src/main/java/util/Order.java
deleted file mode 100644
index 95434605..00000000
--- a/benchmarks/600.java/benchmark5/java/src/main/java/util/Order.java
+++ /dev/null
@@ -1,281 +0,0 @@
-
-package util;
-
-/**
- * Entity for orders.
- *
- * @author Joakim von Kistowski
- *
- */
-public class Order {
-
-    private long id;
-    private long userId;
-    private String time;
-
-    private long totalPriceInCents;
-    private String addressName;
-    private String address1;
-    private String address2;
-
-    private String creditCardCompany;
-    private String creditCardNumber;
-    private String creditCardExpiryDate;
-
-    /**
-     * Create a new and empty order.
-     */
-    public Order() {
-
-    }
-
-    /**
-     * Every entity needs a copy constructor.
-     *
-     * @param order
-     *          The order to copy.
-     */
-    public Order(Order order) {
-        setId(order.getId());
-        setUserId(order.getUserId());
-        setTime(order.getTime());
-        setTotalPriceInCents(order.getTotalPriceInCents());
-        setAddressName(order.getAddressName());
-        setAddress1(order.getAddress1());
-        setAddress2(order.getAddress2());
-        setCreditCardCompany(order.getCreditCardCompany());
-        setCreditCardNumber(order.getCreditCardNumber());
-        setCreditCardExpiryDate(order.getCreditCardExpiryDate());
-    }
-
-    /**
-     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
-     *
-     * @return The id.
-     */
-    public long getId() {
-        return id;
-    }
-
-    /**
-     * For REST use only. Sets the ID. Ignored by persistence.
-     *
-     * @param id
-     *          ID, as passed by the REST API.
-     */
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    /**
-     * Get the User id.
-     *
-     * @return the userId.
-     */
-    public long getUserId() {
-        return userId;
-    }
-
-    /**
-     * Set the User Id.
-     *
-     * @param userId
-     *          the userId to set.
-     */
-    public void setUserId(long userId) {
-        this.userId = userId;
-    }
-
-    /**
-     * Get the time of order (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
-     *
-     * @return the time.
-     */
-    public String getTime() {
-        return time;
-    }
-
-    /**
-     * Set the time of order (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
-     *
-     * @param time
-     *          the time to set.
-     */
-    public void setTime(String time) {
-        this.time = time;
-    }
-
-    /**
-     * Get the total price in cents.
-     *
-     * @return the totalPriceInCents.
-     */
-    public long getTotalPriceInCents() {
-        return totalPriceInCents;
-    }
-
-    /**
-     * Set the total price in cents.
-     *
-     * @param totalPriceInCents
-     *          the totalPriceInCents to set.
-     */
-    public void setTotalPriceInCents(long totalPriceInCents) {
-        this.totalPriceInCents = totalPriceInCents;
-    }
-
-    /**
-     * Get the name for the address.
-     *
-     * @return the addressName.
-     */
-    public String getAddressName() {
-        return addressName;
-    }
-
-    /**
-     * Set the name for the address.
-     *
-     * @param addressName
-     *          the addressName to set.
-     */
-    public void setAddressName(String addressName) {
-        this.addressName = addressName;
-    }
-
-    /**
-     * Get address line 1.
-     *
-     * @return the address1.
-     */
-    public String getAddress1() {
-        return address1;
-    }
-
-    /**
-     * Set address line 1.
-     *
-     * @param address1
-     *          the address1 to set.
-     */
-    public void setAddress1(String address1) {
-        this.address1 = address1;
-    }
-
-    /**
-     * Get address line 2.
-     *
-     * @return the address2.
-     */
-    public String getAddress2() {
-        return address2;
-    }
-
-    /**
-     * Set address line 2.
-     *
-     * @param address2
-     *          the address2 to set.
-     */
-    public void setAddress2(String address2) {
-        this.address2 = address2;
-    }
-
-    /**
-     * Get the name of the credit card company.
-     *
-     * @return the creditCardCompany.
-     */
-    public String getCreditCardCompany() {
-        return creditCardCompany;
-    }
-
-    /**
-     * Set the name of the credit card company.
-     *
-     * @param creditCardCompany
-     *          the creditCardCompany to set.
-     */
-    public void setCreditCardCompany(String creditCardCompany) {
-        this.creditCardCompany = creditCardCompany;
-    }
-
-    /**
-     * Get the credit card number.
-     *
-     * @return the creditCardNumber.
-     */
-    public String getCreditCardNumber() {
-        return creditCardNumber;
-    }
-
-    /**
-     * Set the credit card number.
-     *
-     * @param creditCardNumber
-     *          the creditCardNumber to set.
-     */
-    public void setCreditCardNumber(String creditCardNumber) {
-        this.creditCardNumber = creditCardNumber;
-    }
-
-    /**
-     * Get the credit card expiry date (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
-     *
-     * @return the creditCardExpiryDate.
-     */
-    public String getCreditCardExpiryDate() {
-        return creditCardExpiryDate;
-    }
-
-    /**
-     * Set the credit card expiry date (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
-     *
-     * @param creditCardExpiryDate
-     *          the creditCardExpiryDate to set.
-     */
-    public void setCreditCardExpiryDate(String creditCardExpiryDate) {
-        this.creditCardExpiryDate = creditCardExpiryDate;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#hashCode()
-     */
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + (int) (id ^ (id >>> 32));
-        result = prime * result + (int) (userId ^ (userId >>> 32));
-        return result;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#equals(java.lang.Object)
-     */
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
-            return false;
-        }
-        Order other = (Order) obj;
-        if (id != other.id) {
-            return false;
-        }
-        if (userId != other.userId) {
-            return false;
-        }
-        return true;
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/util/OrderItem.java b/benchmarks/600.java/benchmark5/java/src/main/java/util/OrderItem.java
deleted file mode 100644
index f0c01fe9..00000000
--- a/benchmarks/600.java/benchmark5/java/src/main/java/util/OrderItem.java
+++ /dev/null
@@ -1,179 +0,0 @@
-
-package util;
-
-/**
- * Entity Class for OrderItems (item with quantity in shopping cart or order).
- *
- * @author Joakim von Kistowski
- *
- */
-public class OrderItem {
-
-    private long id;
-    private long productId;
-    private long orderId;
-    private int quantity;
-    private long unitPriceInCents;
-
-    /**
-     * Create a new and empty OrderItem.
-     */
-    public OrderItem() {
-
-    }
-
-    /**
-     * Every Entity needs a Copy-Constructor!
-     *
-     * @param orderItem
-     *          The entity to Copy.
-     */
-    public OrderItem(OrderItem orderItem) {
-        setId(orderItem.getId());
-        setProductId(orderItem.getProductId());
-        setOrderId(orderItem.getOrderId());
-        setQuantity(orderItem.getQuantity());
-        setUnitPriceInCents(orderItem.getUnitPriceInCents());
-    }
-
-    /**
-     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
-     *
-     * @return The id.
-     */
-    public long getId() {
-        return id;
-    }
-
-    /**
-     * For REST use only. Sets the ID. Ignored by persistence.
-     *
-     * @param id
-     *          ID, as passed by the REST API.
-     */
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    /**
-     * ID of the order item's product.
-     *
-     * @return Product Id;
-     */
-    public long getProductId() {
-        return productId;
-    }
-
-    /**
-     * Sets the ID of the order item's product. Every order Item MUST have a valid product ID.
-     *
-     * @param productId
-     *          The product ID to set.
-     */
-    public void setProductId(long productId) {
-        this.productId = productId;
-    }
-
-    /**
-     * Get the quantity (amount in shopping cart/order).
-     *
-     * @return The quantity.
-     */
-    public int getQuantity() {
-        return quantity;
-    }
-
-    /**
-     * Set the quantity (amount in shopping cart/order).
-     *
-     * @param quantity
-     *          The quantity.
-     */
-    public void setQuantity(int quantity) {
-        this.quantity = quantity;
-    }
-
-    /**
-     * The price per single item in the order item.
-     *
-     * @return Price per single item.
-     */
-    public long getUnitPriceInCents() {
-        return unitPriceInCents;
-    }
-
-    /**
-     * Set the price per single item in the order item.
-     *
-     * @param unitPriceInCents
-     *          Price per single item.
-     */
-    public void setUnitPriceInCents(long unitPriceInCents) {
-        this.unitPriceInCents = unitPriceInCents;
-    }
-
-    /**
-     * Gets the ID of the order item's order.
-     *
-     * @return The order ID.
-     */
-    public long getOrderId() {
-        return orderId;
-    }
-
-    /**
-     * Sets the ID of the order item's order. Persistence requires that every order item MUST have a valid order ID. For
-     * persistence the order must already exist in database.
-     *
-     * @param orderId
-     *          The order ID to set.
-     */
-    public void setOrderId(long orderId) {
-        this.orderId = orderId;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#hashCode()
-     */
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + (int) (id ^ (id >>> 32));
-        result = prime * result + (int) (orderId ^ (orderId >>> 32));
-        result = prime * result + (int) (productId ^ (productId >>> 32));
-        return result;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#equals(java.lang.Object)
-     */
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
-            return false;
-        }
-        OrderItem other = (OrderItem) obj;
-        if (id != other.id) {
-            return false;
-        }
-        if (orderId != other.orderId) {
-            return false;
-        }
-        if (productId != other.productId) {
-            return false;
-        }
-        return true;
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/util/SessionBlob.java b/benchmarks/600.java/benchmark5/java/src/main/java/util/SessionBlob.java
deleted file mode 100644
index 6875efa4..00000000
--- a/benchmarks/600.java/benchmark5/java/src/main/java/util/SessionBlob.java
+++ /dev/null
@@ -1,133 +0,0 @@
-package util;
-
-import java.util.LinkedList;
-import java.util.List;
-
-/**
- * Blob containing all information about the user session.
- * @author Simon
- */
-public class SessionBlob {
-
-    private Long uid;
-    private String sid;
-    private String token;
-    private Order order;
-    private List<OrderItem> orderItems = new LinkedList<OrderItem>();
-    private String message;
-
-    /**
-     * Constructor, creates an empty order.
-     */
-    public SessionBlob() {
-        this.setOrder(new Order());
-    }
-
-    /**
-     * Getter for the userid.
-     * @return userid
-     */
-    public Long getUID() {
-        return uid;
-    }
-
-    /**
-     * Setter for the userid.
-     * @param uID userid
-     */
-    public void setUID(Long uID) {
-        uid = uID;
-    }
-
-    /**
-     * Getter for session id.
-     * @return session id
-     */
-    public String getSID() {
-        return sid;
-    }
-
-    /**
-     * Setter for session id.
-     * @param sID session id
-     */
-    public void setSID(String sID) {
-        sid = sID;
-    }
-
-    /**
-     * Getter for trust token.
-     * @return trust token
-     */
-    public String getToken() {
-        return token;
-    }
-
-    /**
-     * Setter for trust token.
-     * @param token trust token.
-     */
-    public void setToken(String token) {
-        this.token = token;
-    }
-
-    /**
-     * Setter for the message.
-     * @param message String
-     */
-    public void setMessage(String message) {
-        this.message = message;
-    }
-
-    /**
-     * Getter for the message.
-     * @return message
-     */
-    public String getMessage() {
-        return message;
-    }
-
-    /**
-     * Getter for order.
-     * @return order
-     */
-    public Order getOrder() {
-        return order;
-    }
-
-    /**
-     * Setter for order.
-     * @param order order
-     */
-    public void setOrder(Order order) {
-        this.order = order;
-    }
-
-    /**
-     * Getter for order items.
-     * @return order items.
-     */
-    public List<OrderItem> getOrderItems() {
-        return orderItems;
-    }
-
-    /**
-     * Setter for order items.
-     * @param orderItems list of order items
-     */
-    public void setOrderItems(List<OrderItem> orderItems) {
-        this.orderItems = orderItems;
-    }
-
-    @Override
-    public String toString() {
-        return "ClassName{" +
-                "uid=" + uid +
-                ", sid='" + sid + '\'' +
-                ", token='" + token + '\'' +
-                ", order=" + (order != null ? order.toString() : "null") +
-                ", orderItems=" + (orderItems != null ? orderItems.toString() : "null") +
-                ", message='" + message + '\'' +
-                '}';
-    }
-}
diff --git a/benchmarks/600.java/benchmark5/java/src/main/java/util/ShaSecurityProvider.java b/benchmarks/600.java/benchmark5/java/src/main/java/util/ShaSecurityProvider.java
deleted file mode 100644
index d9c88f90..00000000
--- a/benchmarks/600.java/benchmark5/java/src/main/java/util/ShaSecurityProvider.java
+++ /dev/null
@@ -1,79 +0,0 @@
-package util;
-
-import java.io.UnsupportedEncodingException;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import java.net.URLEncoder;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-
-/**
- * Secruity provider uscom.fasterxml.jackson.databind.Objecting AES.
- *
- * @author Simon
- *
- */
-public class ShaSecurityProvider implements ISecurityProvider {
-
-    @Override
-    public IKeyProvider getKeyProvider() {
-        return new ConstantKeyProvider();
-    }
-
-    @Override
-    public SessionBlob secure(SessionBlob blob) {
-        if (blob.getUID() == null || blob.getSID() == null) {
-            return blob;
-        }
-        blob.setToken(null);
-        String blobString = blobToString(blob);
-        blob.setToken(getSha512(blobString));
-        return blob;
-    }
-
-    private String blobToString(SessionBlob blob) {
-        ObjectMapper o = new ObjectMapper();
-        try {
-            return URLEncoder.encode(o.writeValueAsString(blob), "UTF-8");
-        } catch (JsonProcessingException | UnsupportedEncodingException e)
-        {
-            throw new IllegalStateException("Could not save blob!");
-        }
-    }
-
-    @Override
-    public SessionBlob validate(SessionBlob blob) {
-        if (blob.getToken() == null) {
-            return null;
-        }
-
-        String token = blob.getToken();
-        blob.setToken(null);
-        String blobString = blobToString(blob);
-        String validationToken = getSha512(blobString);
-        if (validationToken.equals(token)) {
-            return blob;
-        }
-        return null;
-    }
-
-    private String getSha512(String passwordToHash) {
-        String generatedPassword = null;
-        try {
-            String salt = getKeyProvider().getKey(null);
-            MessageDigest md = MessageDigest.getInstance("SHA-512");
-            md.update(salt.getBytes("UTF-8"));
-            byte[] bytes = md.digest(passwordToHash.getBytes("UTF-8"));
-            StringBuilder sb = new StringBuilder();
-            for (int i = 0; i < bytes.length; i++) {
-                sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
-            }
-            generatedPassword = sb.toString();
-        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
-            e.printStackTrace();
-        }
-        return generatedPassword;
-    }
-}
diff --git a/benchmarks/600.java/benchmark6/config.json b/benchmarks/600.java/benchmark6/config.json
deleted file mode 100644
index 11be1ace..00000000
--- a/benchmarks/600.java/benchmark6/config.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "timeout": 60,
-    "memory": 512,
-    "languages": ["java"]
-}
-  
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark6/input.py b/benchmarks/600.java/benchmark6/input.py
deleted file mode 100644
index 136f8bc5..00000000
--- a/benchmarks/600.java/benchmark6/input.py
+++ /dev/null
@@ -1,5 +0,0 @@
-def buckets_count():
-    return (0, 0)
-
-def generate_input(data_dir, size, benchmarks_bucket, input_paths, output_paths, upload_func):
-    return { }
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark6/java/pom.xml b/benchmarks/600.java/benchmark6/java/pom.xml
deleted file mode 100644
index e159f1f8..00000000
--- a/benchmarks/600.java/benchmark6/java/pom.xml
+++ /dev/null
@@ -1,68 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <groupId>faas</groupId>
-    <artifactId>benchmark</artifactId>
-    <version>1</version>
-
-    <properties>
-        <maven.compiler.source>8</maven.compiler.source>
-        <maven.compiler.target>8</maven.compiler.target>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    </properties>
-
-    <dependencies>
-        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
-        <dependency>
-            <groupId>com.google.code.gson</groupId>
-            <artifactId>gson</artifactId>
-            <version>2.11.0</version>
-        </dependency>
-<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind &ndash;&gt;-->
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>2.17.2</version>
-        </dependency>
-        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-core</artifactId>
-            <version>2.17.2</version>
-        </dependency>
-<dependency>
-    <groupId>io.netty</groupId>
-    <artifactId>netty-all</artifactId>
-    <version>4.1.65.Final</version>
-</dependency>
-<dependency>
-    <groupId>org.apache.pdfbox</groupId>
-    <artifactId>pdfbox</artifactId>
-    <version>2.0.24</version>
-</dependency>
-
-    </dependencies>
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <version>3.2.4</version>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>shade</goal>
-                        </goals>
-                        <configuration>
-                            <createDependencyReducedPom>false</createDependencyReducedPom>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
-</project>
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/faas/App.java b/benchmarks/600.java/benchmark6/java/src/main/java/faas/App.java
deleted file mode 100644
index ff55cef8..00000000
--- a/benchmarks/600.java/benchmark6/java/src/main/java/faas/App.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package faas;
-import com.google.gson.Gson;
-import com.google.gson.JsonObject;
-import util.SessionBlob;
-import util.ShaSecurityProvider;
-
-//import jakarta.ws.rs.core.Response;
-
-
-public class App {
-    public JsonObject handler(JsonObject args) {
-        Gson gson = new Gson();
-        SessionBlob blob = gson.fromJson(args, SessionBlob.class);
-
-        ShaSecurityProvider securityProvider = new ShaSecurityProvider();
-        SessionBlob validatedBlob = securityProvider.validate(blob);
-
-        JsonObject jsonResult = new JsonObject();
-        if (validatedBlob != null)
-            jsonResult.addProperty("Authorization-Status", "Authorized");
-        else
-            jsonResult.addProperty("Authorization-Status", "Unauthorized");
-        return jsonResult;
-    }
-}
-
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/util/ConstantKeyProvider.java b/benchmarks/600.java/benchmark6/java/src/main/java/util/ConstantKeyProvider.java
deleted file mode 100644
index ed377e1f..00000000
--- a/benchmarks/600.java/benchmark6/java/src/main/java/util/ConstantKeyProvider.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package util;
-
-
-/**
- * Class for testing. Provides a constant key. DO NOT ADOPT THIS FOR ANY REAL
- * PRODUCTION WORKLOAD!
- *
- * @author Joakim von Kistowski
- *
- */
-public class ConstantKeyProvider implements IKeyProvider {
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public String getKey(SessionBlob blob) {
-        return "thebestsecretkey";
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/util/IKeyProvider.java b/benchmarks/600.java/benchmark6/java/src/main/java/util/IKeyProvider.java
deleted file mode 100644
index c78e0dd0..00000000
--- a/benchmarks/600.java/benchmark6/java/src/main/java/util/IKeyProvider.java
+++ /dev/null
@@ -1,23 +0,0 @@
-
-package util;
-
-/**
- * Provides keys for the security provider. The key provider must ensure that
- * keys accross replicated stores are consistent.
- *
- * @author Joakim von Kistowski
- *
- */
-public interface IKeyProvider {
-
-    /**
-     * Returns a key for a session blob. Key must be the same, regardless of the
-     * store instance upon which this call is made.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return The key.
-     */
-    public String getKey(SessionBlob blob);
-
-}
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/util/ISecurityProvider.java b/benchmarks/600.java/benchmark6/java/src/main/java/util/ISecurityProvider.java
deleted file mode 100644
index 8d710001..00000000
--- a/benchmarks/600.java/benchmark6/java/src/main/java/util/ISecurityProvider.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package util;
-
-
-/**
- * Utilities for securing (e.g. encrypting) session blobs.
- *
- * @author Joakim von Kistowski
- *
- */
-public interface ISecurityProvider {
-
-    /**
-     * Get the key provider for this security provider.
-     *
-     * @return The key provider.
-     */
-    public IKeyProvider getKeyProvider();
-
-    /**
-     * Secures a session blob. May encrypt or hash values within the blob.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return A secure blob to be passed on to the web ui.
-     */
-    public SessionBlob secure(SessionBlob blob);
-
-    /**
-     * Validates a secured session blob. Returns a valid and readable (e.g.
-     * decrypted) blob. Returns null for invalid blobs.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return The valid and readable (e.g. decrypted) blob. Returns null for
-     *         invalid blobs.
-     */
-    public SessionBlob validate(SessionBlob blob);
-
-}
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/util/Order.java b/benchmarks/600.java/benchmark6/java/src/main/java/util/Order.java
deleted file mode 100644
index 95434605..00000000
--- a/benchmarks/600.java/benchmark6/java/src/main/java/util/Order.java
+++ /dev/null
@@ -1,281 +0,0 @@
-
-package util;
-
-/**
- * Entity for orders.
- *
- * @author Joakim von Kistowski
- *
- */
-public class Order {
-
-    private long id;
-    private long userId;
-    private String time;
-
-    private long totalPriceInCents;
-    private String addressName;
-    private String address1;
-    private String address2;
-
-    private String creditCardCompany;
-    private String creditCardNumber;
-    private String creditCardExpiryDate;
-
-    /**
-     * Create a new and empty order.
-     */
-    public Order() {
-
-    }
-
-    /**
-     * Every entity needs a copy constructor.
-     *
-     * @param order
-     *          The order to copy.
-     */
-    public Order(Order order) {
-        setId(order.getId());
-        setUserId(order.getUserId());
-        setTime(order.getTime());
-        setTotalPriceInCents(order.getTotalPriceInCents());
-        setAddressName(order.getAddressName());
-        setAddress1(order.getAddress1());
-        setAddress2(order.getAddress2());
-        setCreditCardCompany(order.getCreditCardCompany());
-        setCreditCardNumber(order.getCreditCardNumber());
-        setCreditCardExpiryDate(order.getCreditCardExpiryDate());
-    }
-
-    /**
-     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
-     *
-     * @return The id.
-     */
-    public long getId() {
-        return id;
-    }
-
-    /**
-     * For REST use only. Sets the ID. Ignored by persistence.
-     *
-     * @param id
-     *          ID, as passed by the REST API.
-     */
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    /**
-     * Get the User id.
-     *
-     * @return the userId.
-     */
-    public long getUserId() {
-        return userId;
-    }
-
-    /**
-     * Set the User Id.
-     *
-     * @param userId
-     *          the userId to set.
-     */
-    public void setUserId(long userId) {
-        this.userId = userId;
-    }
-
-    /**
-     * Get the time of order (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
-     *
-     * @return the time.
-     */
-    public String getTime() {
-        return time;
-    }
-
-    /**
-     * Set the time of order (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
-     *
-     * @param time
-     *          the time to set.
-     */
-    public void setTime(String time) {
-        this.time = time;
-    }
-
-    /**
-     * Get the total price in cents.
-     *
-     * @return the totalPriceInCents.
-     */
-    public long getTotalPriceInCents() {
-        return totalPriceInCents;
-    }
-
-    /**
-     * Set the total price in cents.
-     *
-     * @param totalPriceInCents
-     *          the totalPriceInCents to set.
-     */
-    public void setTotalPriceInCents(long totalPriceInCents) {
-        this.totalPriceInCents = totalPriceInCents;
-    }
-
-    /**
-     * Get the name for the address.
-     *
-     * @return the addressName.
-     */
-    public String getAddressName() {
-        return addressName;
-    }
-
-    /**
-     * Set the name for the address.
-     *
-     * @param addressName
-     *          the addressName to set.
-     */
-    public void setAddressName(String addressName) {
-        this.addressName = addressName;
-    }
-
-    /**
-     * Get address line 1.
-     *
-     * @return the address1.
-     */
-    public String getAddress1() {
-        return address1;
-    }
-
-    /**
-     * Set address line 1.
-     *
-     * @param address1
-     *          the address1 to set.
-     */
-    public void setAddress1(String address1) {
-        this.address1 = address1;
-    }
-
-    /**
-     * Get address line 2.
-     *
-     * @return the address2.
-     */
-    public String getAddress2() {
-        return address2;
-    }
-
-    /**
-     * Set address line 2.
-     *
-     * @param address2
-     *          the address2 to set.
-     */
-    public void setAddress2(String address2) {
-        this.address2 = address2;
-    }
-
-    /**
-     * Get the name of the credit card company.
-     *
-     * @return the creditCardCompany.
-     */
-    public String getCreditCardCompany() {
-        return creditCardCompany;
-    }
-
-    /**
-     * Set the name of the credit card company.
-     *
-     * @param creditCardCompany
-     *          the creditCardCompany to set.
-     */
-    public void setCreditCardCompany(String creditCardCompany) {
-        this.creditCardCompany = creditCardCompany;
-    }
-
-    /**
-     * Get the credit card number.
-     *
-     * @return the creditCardNumber.
-     */
-    public String getCreditCardNumber() {
-        return creditCardNumber;
-    }
-
-    /**
-     * Set the credit card number.
-     *
-     * @param creditCardNumber
-     *          the creditCardNumber to set.
-     */
-    public void setCreditCardNumber(String creditCardNumber) {
-        this.creditCardNumber = creditCardNumber;
-    }
-
-    /**
-     * Get the credit card expiry date (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
-     *
-     * @return the creditCardExpiryDate.
-     */
-    public String getCreditCardExpiryDate() {
-        return creditCardExpiryDate;
-    }
-
-    /**
-     * Set the credit card expiry date (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
-     *
-     * @param creditCardExpiryDate
-     *          the creditCardExpiryDate to set.
-     */
-    public void setCreditCardExpiryDate(String creditCardExpiryDate) {
-        this.creditCardExpiryDate = creditCardExpiryDate;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#hashCode()
-     */
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + (int) (id ^ (id >>> 32));
-        result = prime * result + (int) (userId ^ (userId >>> 32));
-        return result;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#equals(java.lang.Object)
-     */
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
-            return false;
-        }
-        Order other = (Order) obj;
-        if (id != other.id) {
-            return false;
-        }
-        if (userId != other.userId) {
-            return false;
-        }
-        return true;
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/util/OrderItem.java b/benchmarks/600.java/benchmark6/java/src/main/java/util/OrderItem.java
deleted file mode 100644
index f0c01fe9..00000000
--- a/benchmarks/600.java/benchmark6/java/src/main/java/util/OrderItem.java
+++ /dev/null
@@ -1,179 +0,0 @@
-
-package util;
-
-/**
- * Entity Class for OrderItems (item with quantity in shopping cart or order).
- *
- * @author Joakim von Kistowski
- *
- */
-public class OrderItem {
-
-    private long id;
-    private long productId;
-    private long orderId;
-    private int quantity;
-    private long unitPriceInCents;
-
-    /**
-     * Create a new and empty OrderItem.
-     */
-    public OrderItem() {
-
-    }
-
-    /**
-     * Every Entity needs a Copy-Constructor!
-     *
-     * @param orderItem
-     *          The entity to Copy.
-     */
-    public OrderItem(OrderItem orderItem) {
-        setId(orderItem.getId());
-        setProductId(orderItem.getProductId());
-        setOrderId(orderItem.getOrderId());
-        setQuantity(orderItem.getQuantity());
-        setUnitPriceInCents(orderItem.getUnitPriceInCents());
-    }
-
-    /**
-     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
-     *
-     * @return The id.
-     */
-    public long getId() {
-        return id;
-    }
-
-    /**
-     * For REST use only. Sets the ID. Ignored by persistence.
-     *
-     * @param id
-     *          ID, as passed by the REST API.
-     */
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    /**
-     * ID of the order item's product.
-     *
-     * @return Product Id;
-     */
-    public long getProductId() {
-        return productId;
-    }
-
-    /**
-     * Sets the ID of the order item's product. Every order Item MUST have a valid product ID.
-     *
-     * @param productId
-     *          The product ID to set.
-     */
-    public void setProductId(long productId) {
-        this.productId = productId;
-    }
-
-    /**
-     * Get the quantity (amount in shopping cart/order).
-     *
-     * @return The quantity.
-     */
-    public int getQuantity() {
-        return quantity;
-    }
-
-    /**
-     * Set the quantity (amount in shopping cart/order).
-     *
-     * @param quantity
-     *          The quantity.
-     */
-    public void setQuantity(int quantity) {
-        this.quantity = quantity;
-    }
-
-    /**
-     * The price per single item in the order item.
-     *
-     * @return Price per single item.
-     */
-    public long getUnitPriceInCents() {
-        return unitPriceInCents;
-    }
-
-    /**
-     * Set the price per single item in the order item.
-     *
-     * @param unitPriceInCents
-     *          Price per single item.
-     */
-    public void setUnitPriceInCents(long unitPriceInCents) {
-        this.unitPriceInCents = unitPriceInCents;
-    }
-
-    /**
-     * Gets the ID of the order item's order.
-     *
-     * @return The order ID.
-     */
-    public long getOrderId() {
-        return orderId;
-    }
-
-    /**
-     * Sets the ID of the order item's order. Persistence requires that every order item MUST have a valid order ID. For
-     * persistence the order must already exist in database.
-     *
-     * @param orderId
-     *          The order ID to set.
-     */
-    public void setOrderId(long orderId) {
-        this.orderId = orderId;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#hashCode()
-     */
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + (int) (id ^ (id >>> 32));
-        result = prime * result + (int) (orderId ^ (orderId >>> 32));
-        result = prime * result + (int) (productId ^ (productId >>> 32));
-        return result;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#equals(java.lang.Object)
-     */
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
-            return false;
-        }
-        OrderItem other = (OrderItem) obj;
-        if (id != other.id) {
-            return false;
-        }
-        if (orderId != other.orderId) {
-            return false;
-        }
-        if (productId != other.productId) {
-            return false;
-        }
-        return true;
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/util/SessionBlob.java b/benchmarks/600.java/benchmark6/java/src/main/java/util/SessionBlob.java
deleted file mode 100644
index 6875efa4..00000000
--- a/benchmarks/600.java/benchmark6/java/src/main/java/util/SessionBlob.java
+++ /dev/null
@@ -1,133 +0,0 @@
-package util;
-
-import java.util.LinkedList;
-import java.util.List;
-
-/**
- * Blob containing all information about the user session.
- * @author Simon
- */
-public class SessionBlob {
-
-    private Long uid;
-    private String sid;
-    private String token;
-    private Order order;
-    private List<OrderItem> orderItems = new LinkedList<OrderItem>();
-    private String message;
-
-    /**
-     * Constructor, creates an empty order.
-     */
-    public SessionBlob() {
-        this.setOrder(new Order());
-    }
-
-    /**
-     * Getter for the userid.
-     * @return userid
-     */
-    public Long getUID() {
-        return uid;
-    }
-
-    /**
-     * Setter for the userid.
-     * @param uID userid
-     */
-    public void setUID(Long uID) {
-        uid = uID;
-    }
-
-    /**
-     * Getter for session id.
-     * @return session id
-     */
-    public String getSID() {
-        return sid;
-    }
-
-    /**
-     * Setter for session id.
-     * @param sID session id
-     */
-    public void setSID(String sID) {
-        sid = sID;
-    }
-
-    /**
-     * Getter for trust token.
-     * @return trust token
-     */
-    public String getToken() {
-        return token;
-    }
-
-    /**
-     * Setter for trust token.
-     * @param token trust token.
-     */
-    public void setToken(String token) {
-        this.token = token;
-    }
-
-    /**
-     * Setter for the message.
-     * @param message String
-     */
-    public void setMessage(String message) {
-        this.message = message;
-    }
-
-    /**
-     * Getter for the message.
-     * @return message
-     */
-    public String getMessage() {
-        return message;
-    }
-
-    /**
-     * Getter for order.
-     * @return order
-     */
-    public Order getOrder() {
-        return order;
-    }
-
-    /**
-     * Setter for order.
-     * @param order order
-     */
-    public void setOrder(Order order) {
-        this.order = order;
-    }
-
-    /**
-     * Getter for order items.
-     * @return order items.
-     */
-    public List<OrderItem> getOrderItems() {
-        return orderItems;
-    }
-
-    /**
-     * Setter for order items.
-     * @param orderItems list of order items
-     */
-    public void setOrderItems(List<OrderItem> orderItems) {
-        this.orderItems = orderItems;
-    }
-
-    @Override
-    public String toString() {
-        return "ClassName{" +
-                "uid=" + uid +
-                ", sid='" + sid + '\'' +
-                ", token='" + token + '\'' +
-                ", order=" + (order != null ? order.toString() : "null") +
-                ", orderItems=" + (orderItems != null ? orderItems.toString() : "null") +
-                ", message='" + message + '\'' +
-                '}';
-    }
-}
diff --git a/benchmarks/600.java/benchmark6/java/src/main/java/util/ShaSecurityProvider.java b/benchmarks/600.java/benchmark6/java/src/main/java/util/ShaSecurityProvider.java
deleted file mode 100644
index d9c88f90..00000000
--- a/benchmarks/600.java/benchmark6/java/src/main/java/util/ShaSecurityProvider.java
+++ /dev/null
@@ -1,79 +0,0 @@
-package util;
-
-import java.io.UnsupportedEncodingException;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import java.net.URLEncoder;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-
-/**
- * Secruity provider uscom.fasterxml.jackson.databind.Objecting AES.
- *
- * @author Simon
- *
- */
-public class ShaSecurityProvider implements ISecurityProvider {
-
-    @Override
-    public IKeyProvider getKeyProvider() {
-        return new ConstantKeyProvider();
-    }
-
-    @Override
-    public SessionBlob secure(SessionBlob blob) {
-        if (blob.getUID() == null || blob.getSID() == null) {
-            return blob;
-        }
-        blob.setToken(null);
-        String blobString = blobToString(blob);
-        blob.setToken(getSha512(blobString));
-        return blob;
-    }
-
-    private String blobToString(SessionBlob blob) {
-        ObjectMapper o = new ObjectMapper();
-        try {
-            return URLEncoder.encode(o.writeValueAsString(blob), "UTF-8");
-        } catch (JsonProcessingException | UnsupportedEncodingException e)
-        {
-            throw new IllegalStateException("Could not save blob!");
-        }
-    }
-
-    @Override
-    public SessionBlob validate(SessionBlob blob) {
-        if (blob.getToken() == null) {
-            return null;
-        }
-
-        String token = blob.getToken();
-        blob.setToken(null);
-        String blobString = blobToString(blob);
-        String validationToken = getSha512(blobString);
-        if (validationToken.equals(token)) {
-            return blob;
-        }
-        return null;
-    }
-
-    private String getSha512(String passwordToHash) {
-        String generatedPassword = null;
-        try {
-            String salt = getKeyProvider().getKey(null);
-            MessageDigest md = MessageDigest.getInstance("SHA-512");
-            md.update(salt.getBytes("UTF-8"));
-            byte[] bytes = md.digest(passwordToHash.getBytes("UTF-8"));
-            StringBuilder sb = new StringBuilder();
-            for (int i = 0; i < bytes.length; i++) {
-                sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
-            }
-            generatedPassword = sb.toString();
-        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
-            e.printStackTrace();
-        }
-        return generatedPassword;
-    }
-}
diff --git a/benchmarks/600.java/benchmark7/config.json b/benchmarks/600.java/benchmark7/config.json
deleted file mode 100644
index 11be1ace..00000000
--- a/benchmarks/600.java/benchmark7/config.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-    "timeout": 60,
-    "memory": 512,
-    "languages": ["java"]
-}
-  
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark7/input.py b/benchmarks/600.java/benchmark7/input.py
deleted file mode 100644
index 136f8bc5..00000000
--- a/benchmarks/600.java/benchmark7/input.py
+++ /dev/null
@@ -1,5 +0,0 @@
-def buckets_count():
-    return (0, 0)
-
-def generate_input(data_dir, size, benchmarks_bucket, input_paths, output_paths, upload_func):
-    return { }
\ No newline at end of file
diff --git a/benchmarks/600.java/benchmark7/java/pom.xml b/benchmarks/600.java/benchmark7/java/pom.xml
deleted file mode 100644
index f3a97c70..00000000
--- a/benchmarks/600.java/benchmark7/java/pom.xml
+++ /dev/null
@@ -1,73 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-
-    <groupId>faas</groupId>
-    <artifactId>benchmark</artifactId>
-    <version>1</version>
-
-    <properties>
-        <maven.compiler.source>8</maven.compiler.source>
-        <maven.compiler.target>8</maven.compiler.target>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    </properties>
-
-    <dependencies>
-        <!-- https://mvnrepository.com/artifact/com.google.code.gson/gson -->
-        <dependency>
-            <groupId>com.google.code.gson</groupId>
-            <artifactId>gson</artifactId>
-            <version>2.11.0</version>
-        </dependency>
-<!--        &lt;!&ndash; https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-databind &ndash;&gt;-->
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>2.17.2</version>
-        </dependency>
-        <!-- https://mvnrepository.com/artifact/com.fasterxml.jackson.core/jackson-core -->
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-core</artifactId>
-            <version>2.17.2</version>
-        </dependency>
-<dependency>
-    <groupId>io.netty</groupId>
-    <artifactId>netty-all</artifactId>
-    <version>4.1.65.Final</version>
-</dependency>
-<dependency>
-    <groupId>org.apache.pdfbox</groupId>
-    <artifactId>pdfbox</artifactId>
-    <version>2.0.24</version>
-</dependency>
-  <dependency>
-        <groupId>org.apache.poi</groupId>
-        <artifactId>poi-ooxml</artifactId>
-        <version>5.2.3</version>
-    </dependency>
-
-    </dependencies>
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <version>3.2.4</version>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>shade</goal>
-                        </goals>
-                        <configuration>
-                            <createDependencyReducedPom>false</createDependencyReducedPom>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
-</project>
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/faas/App.java b/benchmarks/600.java/benchmark7/java/src/main/java/faas/App.java
deleted file mode 100644
index ff55cef8..00000000
--- a/benchmarks/600.java/benchmark7/java/src/main/java/faas/App.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package faas;
-import com.google.gson.Gson;
-import com.google.gson.JsonObject;
-import util.SessionBlob;
-import util.ShaSecurityProvider;
-
-//import jakarta.ws.rs.core.Response;
-
-
-public class App {
-    public JsonObject handler(JsonObject args) {
-        Gson gson = new Gson();
-        SessionBlob blob = gson.fromJson(args, SessionBlob.class);
-
-        ShaSecurityProvider securityProvider = new ShaSecurityProvider();
-        SessionBlob validatedBlob = securityProvider.validate(blob);
-
-        JsonObject jsonResult = new JsonObject();
-        if (validatedBlob != null)
-            jsonResult.addProperty("Authorization-Status", "Authorized");
-        else
-            jsonResult.addProperty("Authorization-Status", "Unauthorized");
-        return jsonResult;
-    }
-}
-
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/util/ConstantKeyProvider.java b/benchmarks/600.java/benchmark7/java/src/main/java/util/ConstantKeyProvider.java
deleted file mode 100644
index ed377e1f..00000000
--- a/benchmarks/600.java/benchmark7/java/src/main/java/util/ConstantKeyProvider.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package util;
-
-
-/**
- * Class for testing. Provides a constant key. DO NOT ADOPT THIS FOR ANY REAL
- * PRODUCTION WORKLOAD!
- *
- * @author Joakim von Kistowski
- *
- */
-public class ConstantKeyProvider implements IKeyProvider {
-
-    /**
-     * {@inheritDoc}
-     */
-    @Override
-    public String getKey(SessionBlob blob) {
-        return "thebestsecretkey";
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/util/IKeyProvider.java b/benchmarks/600.java/benchmark7/java/src/main/java/util/IKeyProvider.java
deleted file mode 100644
index c78e0dd0..00000000
--- a/benchmarks/600.java/benchmark7/java/src/main/java/util/IKeyProvider.java
+++ /dev/null
@@ -1,23 +0,0 @@
-
-package util;
-
-/**
- * Provides keys for the security provider. The key provider must ensure that
- * keys accross replicated stores are consistent.
- *
- * @author Joakim von Kistowski
- *
- */
-public interface IKeyProvider {
-
-    /**
-     * Returns a key for a session blob. Key must be the same, regardless of the
-     * store instance upon which this call is made.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return The key.
-     */
-    public String getKey(SessionBlob blob);
-
-}
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/util/ISecurityProvider.java b/benchmarks/600.java/benchmark7/java/src/main/java/util/ISecurityProvider.java
deleted file mode 100644
index 8d710001..00000000
--- a/benchmarks/600.java/benchmark7/java/src/main/java/util/ISecurityProvider.java
+++ /dev/null
@@ -1,39 +0,0 @@
-package util;
-
-
-/**
- * Utilities for securing (e.g. encrypting) session blobs.
- *
- * @author Joakim von Kistowski
- *
- */
-public interface ISecurityProvider {
-
-    /**
-     * Get the key provider for this security provider.
-     *
-     * @return The key provider.
-     */
-    public IKeyProvider getKeyProvider();
-
-    /**
-     * Secures a session blob. May encrypt or hash values within the blob.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return A secure blob to be passed on to the web ui.
-     */
-    public SessionBlob secure(SessionBlob blob);
-
-    /**
-     * Validates a secured session blob. Returns a valid and readable (e.g.
-     * decrypted) blob. Returns null for invalid blobs.
-     *
-     * @param blob
-     *          The blob to secure.
-     * @return The valid and readable (e.g. decrypted) blob. Returns null for
-     *         invalid blobs.
-     */
-    public SessionBlob validate(SessionBlob blob);
-
-}
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/util/Order.java b/benchmarks/600.java/benchmark7/java/src/main/java/util/Order.java
deleted file mode 100644
index 95434605..00000000
--- a/benchmarks/600.java/benchmark7/java/src/main/java/util/Order.java
+++ /dev/null
@@ -1,281 +0,0 @@
-
-package util;
-
-/**
- * Entity for orders.
- *
- * @author Joakim von Kistowski
- *
- */
-public class Order {
-
-    private long id;
-    private long userId;
-    private String time;
-
-    private long totalPriceInCents;
-    private String addressName;
-    private String address1;
-    private String address2;
-
-    private String creditCardCompany;
-    private String creditCardNumber;
-    private String creditCardExpiryDate;
-
-    /**
-     * Create a new and empty order.
-     */
-    public Order() {
-
-    }
-
-    /**
-     * Every entity needs a copy constructor.
-     *
-     * @param order
-     *          The order to copy.
-     */
-    public Order(Order order) {
-        setId(order.getId());
-        setUserId(order.getUserId());
-        setTime(order.getTime());
-        setTotalPriceInCents(order.getTotalPriceInCents());
-        setAddressName(order.getAddressName());
-        setAddress1(order.getAddress1());
-        setAddress2(order.getAddress2());
-        setCreditCardCompany(order.getCreditCardCompany());
-        setCreditCardNumber(order.getCreditCardNumber());
-        setCreditCardExpiryDate(order.getCreditCardExpiryDate());
-    }
-
-    /**
-     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
-     *
-     * @return The id.
-     */
-    public long getId() {
-        return id;
-    }
-
-    /**
-     * For REST use only. Sets the ID. Ignored by persistence.
-     *
-     * @param id
-     *          ID, as passed by the REST API.
-     */
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    /**
-     * Get the User id.
-     *
-     * @return the userId.
-     */
-    public long getUserId() {
-        return userId;
-    }
-
-    /**
-     * Set the User Id.
-     *
-     * @param userId
-     *          the userId to set.
-     */
-    public void setUserId(long userId) {
-        this.userId = userId;
-    }
-
-    /**
-     * Get the time of order (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
-     *
-     * @return the time.
-     */
-    public String getTime() {
-        return time;
-    }
-
-    /**
-     * Set the time of order (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE_TIME}.
-     *
-     * @param time
-     *          the time to set.
-     */
-    public void setTime(String time) {
-        this.time = time;
-    }
-
-    /**
-     * Get the total price in cents.
-     *
-     * @return the totalPriceInCents.
-     */
-    public long getTotalPriceInCents() {
-        return totalPriceInCents;
-    }
-
-    /**
-     * Set the total price in cents.
-     *
-     * @param totalPriceInCents
-     *          the totalPriceInCents to set.
-     */
-    public void setTotalPriceInCents(long totalPriceInCents) {
-        this.totalPriceInCents = totalPriceInCents;
-    }
-
-    /**
-     * Get the name for the address.
-     *
-     * @return the addressName.
-     */
-    public String getAddressName() {
-        return addressName;
-    }
-
-    /**
-     * Set the name for the address.
-     *
-     * @param addressName
-     *          the addressName to set.
-     */
-    public void setAddressName(String addressName) {
-        this.addressName = addressName;
-    }
-
-    /**
-     * Get address line 1.
-     *
-     * @return the address1.
-     */
-    public String getAddress1() {
-        return address1;
-    }
-
-    /**
-     * Set address line 1.
-     *
-     * @param address1
-     *          the address1 to set.
-     */
-    public void setAddress1(String address1) {
-        this.address1 = address1;
-    }
-
-    /**
-     * Get address line 2.
-     *
-     * @return the address2.
-     */
-    public String getAddress2() {
-        return address2;
-    }
-
-    /**
-     * Set address line 2.
-     *
-     * @param address2
-     *          the address2 to set.
-     */
-    public void setAddress2(String address2) {
-        this.address2 = address2;
-    }
-
-    /**
-     * Get the name of the credit card company.
-     *
-     * @return the creditCardCompany.
-     */
-    public String getCreditCardCompany() {
-        return creditCardCompany;
-    }
-
-    /**
-     * Set the name of the credit card company.
-     *
-     * @param creditCardCompany
-     *          the creditCardCompany to set.
-     */
-    public void setCreditCardCompany(String creditCardCompany) {
-        this.creditCardCompany = creditCardCompany;
-    }
-
-    /**
-     * Get the credit card number.
-     *
-     * @return the creditCardNumber.
-     */
-    public String getCreditCardNumber() {
-        return creditCardNumber;
-    }
-
-    /**
-     * Set the credit card number.
-     *
-     * @param creditCardNumber
-     *          the creditCardNumber to set.
-     */
-    public void setCreditCardNumber(String creditCardNumber) {
-        this.creditCardNumber = creditCardNumber;
-    }
-
-    /**
-     * Get the credit card expiry date (ISO formatted). Formatted using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
-     *
-     * @return the creditCardExpiryDate.
-     */
-    public String getCreditCardExpiryDate() {
-        return creditCardExpiryDate;
-    }
-
-    /**
-     * Set the credit card expiry date (ISO formatted). Format using {@link DateTimeFormatter.ISO_LOCAL_DATE}.
-     *
-     * @param creditCardExpiryDate
-     *          the creditCardExpiryDate to set.
-     */
-    public void setCreditCardExpiryDate(String creditCardExpiryDate) {
-        this.creditCardExpiryDate = creditCardExpiryDate;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#hashCode()
-     */
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + (int) (id ^ (id >>> 32));
-        result = prime * result + (int) (userId ^ (userId >>> 32));
-        return result;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#equals(java.lang.Object)
-     */
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
-            return false;
-        }
-        Order other = (Order) obj;
-        if (id != other.id) {
-            return false;
-        }
-        if (userId != other.userId) {
-            return false;
-        }
-        return true;
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/util/OrderItem.java b/benchmarks/600.java/benchmark7/java/src/main/java/util/OrderItem.java
deleted file mode 100644
index f0c01fe9..00000000
--- a/benchmarks/600.java/benchmark7/java/src/main/java/util/OrderItem.java
+++ /dev/null
@@ -1,179 +0,0 @@
-
-package util;
-
-/**
- * Entity Class for OrderItems (item with quantity in shopping cart or order).
- *
- * @author Joakim von Kistowski
- *
- */
-public class OrderItem {
-
-    private long id;
-    private long productId;
-    private long orderId;
-    private int quantity;
-    private long unitPriceInCents;
-
-    /**
-     * Create a new and empty OrderItem.
-     */
-    public OrderItem() {
-
-    }
-
-    /**
-     * Every Entity needs a Copy-Constructor!
-     *
-     * @param orderItem
-     *          The entity to Copy.
-     */
-    public OrderItem(OrderItem orderItem) {
-        setId(orderItem.getId());
-        setProductId(orderItem.getProductId());
-        setOrderId(orderItem.getOrderId());
-        setQuantity(orderItem.getQuantity());
-        setUnitPriceInCents(orderItem.getUnitPriceInCents());
-    }
-
-    /**
-     * Get the id (remember that this ID may be incorrect, especially if a separate id was passed).
-     *
-     * @return The id.
-     */
-    public long getId() {
-        return id;
-    }
-
-    /**
-     * For REST use only. Sets the ID. Ignored by persistence.
-     *
-     * @param id
-     *          ID, as passed by the REST API.
-     */
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    /**
-     * ID of the order item's product.
-     *
-     * @return Product Id;
-     */
-    public long getProductId() {
-        return productId;
-    }
-
-    /**
-     * Sets the ID of the order item's product. Every order Item MUST have a valid product ID.
-     *
-     * @param productId
-     *          The product ID to set.
-     */
-    public void setProductId(long productId) {
-        this.productId = productId;
-    }
-
-    /**
-     * Get the quantity (amount in shopping cart/order).
-     *
-     * @return The quantity.
-     */
-    public int getQuantity() {
-        return quantity;
-    }
-
-    /**
-     * Set the quantity (amount in shopping cart/order).
-     *
-     * @param quantity
-     *          The quantity.
-     */
-    public void setQuantity(int quantity) {
-        this.quantity = quantity;
-    }
-
-    /**
-     * The price per single item in the order item.
-     *
-     * @return Price per single item.
-     */
-    public long getUnitPriceInCents() {
-        return unitPriceInCents;
-    }
-
-    /**
-     * Set the price per single item in the order item.
-     *
-     * @param unitPriceInCents
-     *          Price per single item.
-     */
-    public void setUnitPriceInCents(long unitPriceInCents) {
-        this.unitPriceInCents = unitPriceInCents;
-    }
-
-    /**
-     * Gets the ID of the order item's order.
-     *
-     * @return The order ID.
-     */
-    public long getOrderId() {
-        return orderId;
-    }
-
-    /**
-     * Sets the ID of the order item's order. Persistence requires that every order item MUST have a valid order ID. For
-     * persistence the order must already exist in database.
-     *
-     * @param orderId
-     *          The order ID to set.
-     */
-    public void setOrderId(long orderId) {
-        this.orderId = orderId;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#hashCode()
-     */
-    @Override
-    public int hashCode() {
-        final int prime = 31;
-        int result = 1;
-        result = prime * result + (int) (id ^ (id >>> 32));
-        result = prime * result + (int) (orderId ^ (orderId >>> 32));
-        result = prime * result + (int) (productId ^ (productId >>> 32));
-        return result;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#equals(java.lang.Object)
-     */
-    @Override
-    public boolean equals(Object obj) {
-        if (this == obj) {
-            return true;
-        }
-        if (obj == null) {
-            return false;
-        }
-        if (getClass() != obj.getClass()) {
-            return false;
-        }
-        OrderItem other = (OrderItem) obj;
-        if (id != other.id) {
-            return false;
-        }
-        if (orderId != other.orderId) {
-            return false;
-        }
-        if (productId != other.productId) {
-            return false;
-        }
-        return true;
-    }
-
-}
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/util/SessionBlob.java b/benchmarks/600.java/benchmark7/java/src/main/java/util/SessionBlob.java
deleted file mode 100644
index 6875efa4..00000000
--- a/benchmarks/600.java/benchmark7/java/src/main/java/util/SessionBlob.java
+++ /dev/null
@@ -1,133 +0,0 @@
-package util;
-
-import java.util.LinkedList;
-import java.util.List;
-
-/**
- * Blob containing all information about the user session.
- * @author Simon
- */
-public class SessionBlob {
-
-    private Long uid;
-    private String sid;
-    private String token;
-    private Order order;
-    private List<OrderItem> orderItems = new LinkedList<OrderItem>();
-    private String message;
-
-    /**
-     * Constructor, creates an empty order.
-     */
-    public SessionBlob() {
-        this.setOrder(new Order());
-    }
-
-    /**
-     * Getter for the userid.
-     * @return userid
-     */
-    public Long getUID() {
-        return uid;
-    }
-
-    /**
-     * Setter for the userid.
-     * @param uID userid
-     */
-    public void setUID(Long uID) {
-        uid = uID;
-    }
-
-    /**
-     * Getter for session id.
-     * @return session id
-     */
-    public String getSID() {
-        return sid;
-    }
-
-    /**
-     * Setter for session id.
-     * @param sID session id
-     */
-    public void setSID(String sID) {
-        sid = sID;
-    }
-
-    /**
-     * Getter for trust token.
-     * @return trust token
-     */
-    public String getToken() {
-        return token;
-    }
-
-    /**
-     * Setter for trust token.
-     * @param token trust token.
-     */
-    public void setToken(String token) {
-        this.token = token;
-    }
-
-    /**
-     * Setter for the message.
-     * @param message String
-     */
-    public void setMessage(String message) {
-        this.message = message;
-    }
-
-    /**
-     * Getter for the message.
-     * @return message
-     */
-    public String getMessage() {
-        return message;
-    }
-
-    /**
-     * Getter for order.
-     * @return order
-     */
-    public Order getOrder() {
-        return order;
-    }
-
-    /**
-     * Setter for order.
-     * @param order order
-     */
-    public void setOrder(Order order) {
-        this.order = order;
-    }
-
-    /**
-     * Getter for order items.
-     * @return order items.
-     */
-    public List<OrderItem> getOrderItems() {
-        return orderItems;
-    }
-
-    /**
-     * Setter for order items.
-     * @param orderItems list of order items
-     */
-    public void setOrderItems(List<OrderItem> orderItems) {
-        this.orderItems = orderItems;
-    }
-
-    @Override
-    public String toString() {
-        return "ClassName{" +
-                "uid=" + uid +
-                ", sid='" + sid + '\'' +
-                ", token='" + token + '\'' +
-                ", order=" + (order != null ? order.toString() : "null") +
-                ", orderItems=" + (orderItems != null ? orderItems.toString() : "null") +
-                ", message='" + message + '\'' +
-                '}';
-    }
-}
diff --git a/benchmarks/600.java/benchmark7/java/src/main/java/util/ShaSecurityProvider.java b/benchmarks/600.java/benchmark7/java/src/main/java/util/ShaSecurityProvider.java
deleted file mode 100644
index d9c88f90..00000000
--- a/benchmarks/600.java/benchmark7/java/src/main/java/util/ShaSecurityProvider.java
+++ /dev/null
@@ -1,79 +0,0 @@
-package util;
-
-import java.io.UnsupportedEncodingException;
-
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-import java.net.URLEncoder;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
-
-/**
- * Secruity provider uscom.fasterxml.jackson.databind.Objecting AES.
- *
- * @author Simon
- *
- */
-public class ShaSecurityProvider implements ISecurityProvider {
-
-    @Override
-    public IKeyProvider getKeyProvider() {
-        return new ConstantKeyProvider();
-    }
-
-    @Override
-    public SessionBlob secure(SessionBlob blob) {
-        if (blob.getUID() == null || blob.getSID() == null) {
-            return blob;
-        }
-        blob.setToken(null);
-        String blobString = blobToString(blob);
-        blob.setToken(getSha512(blobString));
-        return blob;
-    }
-
-    private String blobToString(SessionBlob blob) {
-        ObjectMapper o = new ObjectMapper();
-        try {
-            return URLEncoder.encode(o.writeValueAsString(blob), "UTF-8");
-        } catch (JsonProcessingException | UnsupportedEncodingException e)
-        {
-            throw new IllegalStateException("Could not save blob!");
-        }
-    }
-
-    @Override
-    public SessionBlob validate(SessionBlob blob) {
-        if (blob.getToken() == null) {
-            return null;
-        }
-
-        String token = blob.getToken();
-        blob.setToken(null);
-        String blobString = blobToString(blob);
-        String validationToken = getSha512(blobString);
-        if (validationToken.equals(token)) {
-            return blob;
-        }
-        return null;
-    }
-
-    private String getSha512(String passwordToHash) {
-        String generatedPassword = null;
-        try {
-            String salt = getKeyProvider().getKey(null);
-            MessageDigest md = MessageDigest.getInstance("SHA-512");
-            md.update(salt.getBytes("UTF-8"));
-            byte[] bytes = md.digest(passwordToHash.getBytes("UTF-8"));
-            StringBuilder sb = new StringBuilder();
-            for (int i = 0; i < bytes.length; i++) {
-                sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
-            }
-            generatedPassword = sb.toString();
-        } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
-            e.printStackTrace();
-        }
-        return generatedPassword;
-    }
-}