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

*** 1,7 ****
  /*
!  * Copyright (c) 2005, 2013, 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
--- 1,7 ----
  /*
!  * Copyright (c) 2005, 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
*** 841,850 ****
--- 841,851 ----
          public void actionPerformed(ActionEvent event) {
              run();
          }
      }
  
+     @SuppressWarnings("serial") // JDK-implementation class
      private class SwingWorkerPropertyChangeSupport
              extends PropertyChangeSupport {
          SwingWorkerPropertyChangeSupport(Object source) {
              super(source);
          }