src/share/classes/javax/swing/text/GapContent.java

*** 1,7 ****
  /*
!  * Copyright (c) 1998, 2008, 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) 1998, 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
*** 56,65 ****
--- 56,66 ----
   * with a binary search.  This increases the cost of adding a
   * mark, and decreases the cost of keeping the mark updated.
   *
   * @author  Timothy Prinzing
   */
+ @SuppressWarnings("serial") // Superclass is not serializable across versions
  public class GapContent extends GapVector implements AbstractDocument.Content, Serializable {
  
      /**
       * Creates a new GapContent object.  Initial size defaults to 10.
       */
*** 575,585 ****
          }
          marks = cleaned;
          unusedMarks = 0;
      }
  
! 
      static class MarkVector extends GapVector {
  
          MarkVector() {
              super();
          }
--- 576,586 ----
          }
          marks = cleaned;
          unusedMarks = 0;
      }
  
!     @SuppressWarnings("serial") // Superclass is not serializable across versions
      static class MarkVector extends GapVector {
  
          MarkVector() {
              super();
          }
*** 853,862 ****
--- 854,864 ----
  
  
      /**
       * UnoableEdit created for inserts.
       */
+     @SuppressWarnings("serial") // Superclass is a JDK-implementation class
      class InsertUndo extends AbstractUndoableEdit {
          protected InsertUndo(int offset, int length) {
              super();
              this.offset = offset;
              this.length = length;
*** 903,912 ****
--- 905,915 ----
  
  
      /**
       * UndoableEdit created for removes.
       */
+     @SuppressWarnings("serial") // JDK-implementation class
      class RemoveUndo extends AbstractUndoableEdit {
          protected RemoveUndo(int offset, String string) {
              super();
              this.offset = offset;
              this.string = string;