Fix checkstyle

Author: markusheiden

ldap/src/main/java/org/springframework/security/ldap/jackson2/InetOrgPersonMixin.java

@@ -1,11 +1,27 @@
-package org.springframework.security.ldap.jackson2;
+/*
+ * Copyright 2015-2020 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
 
-import org.springframework.security.jackson2.SecurityJackson2Modules;
+package org.springframework.security.ldap.jackson2;
 
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonTypeInfo;
 
+import org.springframework.security.jackson2.SecurityJackson2Modules;
+
 /**
  * This is a Jackson mixin class helps in serialize/deserialize
  * {@link org.springframework.security.ldap.userdetails.InetOrgPerson} class. To use this

ldap/src/main/java/org/springframework/security/ldap/jackson2/LdapAuthorityMixin.java

@@ -1,16 +1,32 @@
+/*
+ * Copyright 2015-2020 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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 org.springframework.security.ldap.jackson2;
 
 import java.util.List;
 import java.util.Map;
 
-import org.springframework.security.jackson2.SecurityJackson2Modules;
-
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import com.fasterxml.jackson.annotation.JsonCreator;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonTypeInfo;
 
+import org.springframework.security.jackson2.SecurityJackson2Modules;
+
 /**
  * This is a Jackson mixin class helps in serialize/deserialize
  * {@link org.springframework.security.ldap.userdetails.LdapAuthority} class. To use this

ldap/src/main/java/org/springframework/security/ldap/jackson2/LdapJackson2Module.java

@@ -1,14 +1,30 @@
+/*
+ * Copyright 2015-2020 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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 org.springframework.security.ldap.jackson2;
 
+import com.fasterxml.jackson.core.Version;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+
 import org.springframework.security.jackson2.SecurityJackson2Modules;
 import org.springframework.security.ldap.userdetails.InetOrgPerson;
 import org.springframework.security.ldap.userdetails.LdapAuthority;
 import org.springframework.security.ldap.userdetails.LdapUserDetailsImpl;
 import org.springframework.security.ldap.userdetails.Person;
 
-import com.fasterxml.jackson.core.Version;
-import com.fasterxml.jackson.databind.module.SimpleModule;
-
 /**
  * Jackson module for spring-security-ldap. This module registers
  * {@link LdapAuthorityMixin}, {@link LdapUserDetailsImplMixin}, {@link PersonMixin},

ldap/src/main/java/org/springframework/security/ldap/jackson2/LdapUserDetailsImplMixin.java

@@ -1,11 +1,27 @@
-package org.springframework.security.ldap.jackson2;
+/*
+ * Copyright 2015-2020 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
 
-import org.springframework.security.jackson2.SecurityJackson2Modules;
+package org.springframework.security.ldap.jackson2;
 
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonTypeInfo;
 
+import org.springframework.security.jackson2.SecurityJackson2Modules;
+
 /**
  * This is a Jackson mixin class helps in serialize/deserialize
  * {@link org.springframework.security.ldap.userdetails.LdapUserDetailsImpl} class. To use

ldap/src/main/java/org/springframework/security/ldap/jackson2/PersonMixin.java

@@ -1,11 +1,27 @@
-package org.springframework.security.ldap.jackson2;
+/*
+ * Copyright 2015-2020 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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.
+ */
 
-import org.springframework.security.jackson2.SecurityJackson2Modules;
+package org.springframework.security.ldap.jackson2;
 
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import com.fasterxml.jackson.annotation.JsonTypeInfo;
 
+import org.springframework.security.jackson2.SecurityJackson2Modules;
+
 /**
  * This is a Jackson mixin class helps in serialize/deserialize
  * {@link org.springframework.security.ldap.userdetails.Person} class. To use this class