src/share/classes/javax/swing/PopupFactory.java

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2014, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -939,10 +939,11 @@
         }
 
 
         // This implements SwingHeavyWeight so that repaints on it
         // are processed by the RepaintManager and SwingPaintEventDispatcher.
+        @SuppressWarnings("serial") // JDK-implementation class
         private static class MediumWeightComponent extends Panel implements
                                                            SwingHeavyWeight {
             MediumWeightComponent() {
                 super(new BorderLayout());
             }