--- old/src/share/classes/java/util/PriorityQueue.java	2012-08-28 15:10:24.158071210 -0700
+++ new/src/share/classes/java/util/PriorityQueue.java	2012-08-28 15:10:24.046071215 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -330,6 +330,7 @@
         return true;
     }
 
+    @SuppressWarnings("unchecked")
     public E peek() {
         if (size == 0)
             return null;