1 /*
2  * Copyright (c) 1997, 2014, Oracle and/or its affiliates. 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.  Oracle designates this
8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22  * or visit www.oracle.com if you need additional information or have any
23  * 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&trade;
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 @SuppressWarnings("serial") // Same-version serialization only
43 public class CannotUndoException extends RuntimeException {
44 }
45