1 /*
2 * Copyright 1997-2001 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25
26 package javax.swing.undo;
27
28 /**
29 * Thrown when an UndoableEdit is told to <code>undo()</code> and can't.
30 * <p>
31 * <strong>Warning:</strong>
32 * Serialized objects of this class will not be compatible with
33 * future Swing releases. The current serialization support is
34 * appropriate for short term storage or RMI between applications running
35 * the same version of Swing. As of 1.4, support for long term storage
36 * of all JavaBeans<sup><font size="-2">TM</font></sup>
37 * has been added to the <code>java.beans</code> package.
38 * Please see {@link java.beans.XMLEncoder}.
39 *
40 * @author Ray Ryan
41 */
42 public class CannotUndoException extends RuntimeException {
43 }
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