1. /*

  2.  * @(#)CannotUndoException.java	1.16 03/01/23

  3.  *

  4.  * Copyright 2003 Sun Microsystems, Inc. All rights reserved.

  5.  * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.

  6.  */

  7. 

  8. package javax.swing.undo;

  9. 

  10. /**

  11.  * Thrown when an UndoableEdit is told to <code>undo()</code> and can't.

  12.  * <p>

  13.  * <strong>Warning:</strong>

  14.  * Serialized objects of this class will not be compatible with

  15.  * future Swing releases. The current serialization support is

  16.  * appropriate for short term storage or RMI between applications running

  17.  * the same version of Swing.  As of 1.4, support for long term storage

  18.  * of all JavaBeans<sup><font size="-2">TM</font></sup>

  19.  * has been added to the <code>java.beans</code> package.

  20.  * Please see {@link java.beans.XMLEncoder}.

  21.  *

  22.  * @version 1.5 07/16/97

  23.  * @author Ray Ryan

  24.  */

  25. public class CannotUndoException extends RuntimeException {

  26. }

  27.