Polishing

(cherry picked from commit 058714b)

spring-core/src/main/java/org/springframework/util/AlternativeJdkIdGenerator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2015 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.
@@ -22,11 +22,10 @@ import java.util.Random;
 import java.util.UUID;
 
 /**
- * An {@link org.springframework.util.IdGenerator IdGenerator} that uses
- * {@link SecureRandom} for the initial seed and {@link Random} thereafter
- * instead of calling {@link UUID#randomUUID()} every time as
- * {@link org.springframework.util.JdkIdGenerator JdkIdGenerator} does.
- * This provides a better balance between securely random id's and performance.
+ * An {@link IdGenerator} that uses {@link SecureRandom} for the initial seed and
+ * {@link Random} thereafter, instead of calling {@link UUID#randomUUID()} every
+ * time as {@link org.springframework.util.JdkIdGenerator JdkIdGenerator} does.
+ * This provides a better balance between securely random ids and performance.
  *
  * @author Rossen Stoyanchev
  * @author Rob Winch
@@ -45,8 +44,8 @@ public class AlternativeJdkIdGenerator implements IdGenerator {
 	}
 
 
+	@Override
 	public UUID generateId() {
-
 		byte[] randomBytes = new byte[16];
 		this.random.nextBytes(randomBytes);
 

spring-core/src/main/java/org/springframework/util/JdkIdGenerator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2015 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.
@@ -19,14 +19,14 @@ package org.springframework.util;
 import java.util.UUID;
 
 /**
- * An IdGenerator that calls {@link java.util.UUID#randomUUID()}.
+ * An {@link IdGenerator} that calls {@link java.util.UUID#randomUUID()}.
  *
  * @author Rossen Stoyanchev
- * @since 4.2
+ * @since 4.1.5
  */
 public class JdkIdGenerator implements IdGenerator {
 
-
+	@Override
 	public UUID generateId() {
 		return UUID.randomUUID();
 	}

spring-core/src/main/java/org/springframework/util/SimpleIdGenerator.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2013 the original author or authors.
+ * Copyright 2002-2015 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.
@@ -20,10 +20,10 @@ import java.util.UUID;
 import java.util.concurrent.atomic.AtomicLong;
 
 /**
- * An simple IdGenerator that starts at 1 and increments by 1 with each call.
+ * A simple {@link IdGenerator} that starts at 1 and increments by 1 with each call.
  *
  * @author Rossen Stoyanchev
- * @since 4.2
+ * @since 4.1.5
  */
 public class SimpleIdGenerator implements IdGenerator {