Add method to send files.

README.md

@@ -1,7 +1,7 @@
 # SimpleHttpServer
-[![Maven Central](https://img.shields.io/maven-central/v/com.kttdevelopment/simplehttpserver)](https://mvnrepository.com/artifact/com.kttdevelopment/simplehttpserver)
 [![Deploy](https://github.com/Ktt-Development/simplehttpserver/workflows/Deploy/badge.svg)](https://github.com/orgs/Ktt-Development/packages?repo_name=simplehttpserver)
 [![Java CI](https://github.com/Ktt-Development/simplehttpserver/workflows/Java%20CI/badge.svg)](https://github.com/Ktt-Development/simplehttpserver/actions?query=workflow%3A%22Java+CI%22)
+[![Maven Central](https://img.shields.io/maven-central/v/com.kttdevelopment/simplehttpserver)](https://mvnrepository.com/artifact/com.kttdevelopment/simplehttpserver)
 [![version](https://img.shields.io/github/v/release/ktt-development/simplehttpserver?include_prereleases)](https://github.com/Ktt-Development/simplehttpserver/releases)
 [![license](https://img.shields.io/github/license/Ktt-Development/simplehttpserver)](https://github.com/Ktt-Development/simplehttpserver/blob/main/LICENSE)
 

src/main/java/com/kttdevelopment/simplehttpserver/SimpleHttpExchange.java

@@ -4,8 +4,7 @@
 import com.kttdevelopment.simplehttpserver.var.RequestMethod;
 import com.sun.net.httpserver.*;
 
-import java.io.IOException;
-import java.io.OutputStream;
+import java.io.*;
 import java.net.InetSocketAddress;
 import java.net.URI;
 import java.util.Map;
@@ -46,7 +45,7 @@
  *
  * @see HttpExchange
  * @since 02.00.00
- * @version 03.04.03
+ * @version 4.0.0
  * @author Ktt Development
  */
 @SuppressWarnings("SpellCheckingInspection")
@@ -386,6 +385,10 @@ static SimpleHttpExchange create(final HttpExchange exchange){
      * @see #send(String, boolean)
      * @see #send(String, int)
      * @see #send(String, int, boolean)
+     * @see #send(File)
+     * @see #send(File, boolean)
+     * @see #send(File, int)
+     * @see #send(File, int, boolean)
      * @since 02.00.00
      * @author Ktt Development
      */
@@ -406,6 +409,10 @@ static SimpleHttpExchange create(final HttpExchange exchange){
      * @see #send(String, boolean)
      * @see #send(String, int)
      * @see #send(String, int, boolean)
+     * @see #send(File)
+     * @see #send(File, boolean)
+     * @see #send(File, int)
+     * @see #send(File, int, boolean)
      * @since 02.00.00
      * @author Ktt Development
      */
@@ -427,6 +434,10 @@ static SimpleHttpExchange create(final HttpExchange exchange){
      * @see #send(String, boolean)
      * @see #send(String, int)
      * @see #send(String, int, boolean)
+     * @see #send(File)
+     * @see #send(File, boolean)
+     * @see #send(File, int)
+     * @see #send(File, int, boolean)
      * @since 02.00.00
      * @author Ktt Development
      */
@@ -448,6 +459,10 @@ static SimpleHttpExchange create(final HttpExchange exchange){
      * @see #send(String, boolean)
      * @see #send(String, int)
      * @see #send(String, int, boolean)
+     * @see #send(File)
+     * @see #send(File, boolean)
+     * @see #send(File, int)
+     * @see #send(File, int, boolean)
      * @since 02.00.00
      * @author Ktt Development
      */
@@ -470,6 +485,10 @@ static SimpleHttpExchange create(final HttpExchange exchange){
      * @see #send(String, boolean)
      * @see #send(String, int)
      * @see #send(String, int, boolean)
+     * @see #send(File)
+     * @see #send(File, boolean)
+     * @see #send(File, int)
+     * @see #send(File, int, boolean)
      * @since 02.00.00
      * @author Ktt Development
      */
@@ -490,6 +509,10 @@ static SimpleHttpExchange create(final HttpExchange exchange){
      * @see #send(String, boolean)
      * @see #send(String, int)
      * @see #send(String, int, boolean)
+     * @see #send(File)
+     * @see #send(File, boolean)
+     * @see #send(File, int)
+     * @see #send(File, int, boolean)
      * @since 02.00.00
      * @author Ktt Development
      */
@@ -511,6 +534,10 @@ static SimpleHttpExchange create(final HttpExchange exchange){
      * @see #send(String)
      * @see #send(String, int)
      * @see #send(String, int, boolean)
+     * @see #send(File)
+     * @see #send(File, boolean)
+     * @see #send(File, int)
+     * @see #send(File, int, boolean)
      * @since 02.00.00
      * @author Ktt Development
      */
@@ -532,6 +559,10 @@ static SimpleHttpExchange create(final HttpExchange exchange){
      * @see #send(String)
      * @see #send(String, boolean)
      * @see #send(String, int, boolean)
+     * @see #send(File)
+     * @see #send(File, boolean)
+     * @see #send(File, int)
+     * @see #send(File, int, boolean)
      * @since 02.00.00
      * @author Ktt Development
      */
@@ -554,11 +585,115 @@ static SimpleHttpExchange create(final HttpExchange exchange){
      * @see #send(String)
      * @see #send(String, boolean)
      * @see #send(String, int)
+     * @see #send(File)
+     * @see #send(File, boolean)
+     * @see #send(File, int)
+     * @see #send(File, int, boolean)
      * @since 02.00.00
      * @author Ktt Development
      */
     public abstract void send(final String response, final int responseCode, final boolean gzip) throws IOException;
 
+    /**
+     * Sends a file  to the client.
+     *
+     * @param file file to send
+     * @throws IOException internal server error or file read error
+     *
+     * @see #sendResponseHeaders(int, long)
+     * @see #send(int)
+     * @see #send(byte[])
+     * @see #send(byte[], boolean)
+     * @see #send(byte[], int)
+     * @see #send(byte[], int, boolean)
+     * @see #send(String)
+     * @see #send(String, boolean)
+     * @see #send(String, int)
+     * @see #send(String, int, boolean)
+     * @see #send(File, boolean)
+     * @see #send(File, int)
+     * @see #send(File, int, boolean)
+     * @since 4.0.0
+     * @author Ktt Development
+     */
+    public abstract void send(final File file) throws IOException;
+
+    /**
+     * Sends a file to the client.
+     *
+     * @param file file to send
+     * @param gzip if the response should be gziped before sending it to the client
+     * @throws IOException internal server error or file read error
+     *
+     * @see #sendResponseHeaders(int, long)
+     * @see #send(int)
+     * @see #send(byte[])
+     * @see #send(byte[], boolean)
+     * @see #send(byte[], int)
+     * @see #send(byte[], int, boolean)
+     * @see #send(String)
+     * @see #send(String, boolean)
+     * @see #send(String, int)
+     * @see #send(String, int, boolean)
+     * @see #send(File)
+     * @see #send(File, int)
+     * @see #send(File, int, boolean)
+     * @since 4.0.0
+     * @author Ktt Development
+     */
+    public abstract void send(final File file, final boolean gzip) throws IOException;
+
+    /**
+     * Sends a file with response code to the client.
+     *
+     * @param file file to send
+     * @param responseCode response code
+     * @throws IOException internal server error or file read error
+     *
+     * @see #sendResponseHeaders(int, long)
+     * @see #send(int)
+     * @see #send(byte[])
+     * @see #send(byte[], boolean)
+     * @see #send(byte[], int)
+     * @see #send(byte[], int, boolean)
+     * @see #send(String)
+     * @see #send(String, boolean)
+     * @see #send(String, int)
+     * @see #send(String, int, boolean)
+     * @see #send(File)
+     * @see #send(File, boolean)
+     * @see #send(File, int, boolean)
+     * @since 4.0.0
+     * @author Ktt Development
+     */
+    public abstract void send(final File file, final int responseCode) throws IOException;
+
+    /**
+     * Sends a file with response code to the client.
+     *
+     * @param file file to send
+     * @param responseCode response code
+     * @param gzip if the response should be gziped before sending it to the client
+     * @throws IOException internal server error or file read error
+     *
+     * @see #sendResponseHeaders(int, long)
+     * @see #send(int)
+     * @see #send(byte[])
+     * @see #send(byte[], boolean)
+     * @see #send(byte[], int)
+     * @see #send(byte[], int, boolean)
+     * @see #send(String)
+     * @see #send(String, boolean)
+     * @see #send(String, int)
+     * @see #send(String, int, boolean)
+     * @see #send(File)
+     * @see #send(File, boolean)
+     * @see #send(File, int)
+     * @since 4.0.0
+     * @author Ktt Development
+     */
+    public abstract void send(final File file, final int responseCode, final boolean gzip) throws IOException;
+
 //
 
     /**

src/main/java/com/kttdevelopment/simplehttpserver/SimpleHttpExchangeImpl.java

@@ -6,6 +6,7 @@
 import java.io.*;
 import java.net.*;
 import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
 import java.util.*;
 import java.util.function.Function;
 import java.util.regex.Matcher;
@@ -17,7 +18,7 @@
  *
  * @see SimpleHttpExchange
  * @since 02.00.00
- * @version 03.05.00
+ * @version 4.0.0
  * @author Ktt Development
  */
 @SuppressWarnings("SpellCheckingInspection")
@@ -390,6 +391,26 @@ public final void send(final String response, final int responseCode, final bool
         send(response.getBytes(StandardCharsets.UTF_8),responseCode,gzip);
     }
 
+    @Override
+    public final void send(final File file) throws IOException{
+        send(Files.readAllBytes(file.toPath()));
+    }
+
+    @Override
+    public final void send(final File file, final boolean gzip) throws IOException{
+        send(Files.readAllBytes(file.toPath()), true);
+    }
+
+    @Override
+    public final void send(final File file, final int responseCode) throws IOException{
+        send(Files.readAllBytes(file.toPath()),responseCode);
+    }
+
+    @Override
+    public final void send(final File file, final int responseCode, final boolean gzip) throws IOException{
+        send(Files.readAllBytes(file.toPath()),responseCode,gzip);
+    }
+
     //
 
     @Override