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1   /*
2    * Copyright (c) 1997, 2013, 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  package javax.swing.event;
26  
27  import java.util.EventObject;
28  
29  
30  /**
31   * ChangeEvent is used to notify interested parties that
32   * state has changed in the event source.
33   * <p>
34   * <strong>Warning:</strong>
35   * Serialized objects of this class will not be compatible with
36   * future Swing releases. The current serialization support is
37   * appropriate for short term storage or RMI between applications running
38   * the same version of Swing.  As of 1.4, support for long term storage
39   * of all JavaBeans&trade;
40   * has been added to the <code>java.beans</code> package.
41   * Please see {@link java.beans.XMLEncoder}.
42   *
43   * @author Jeff Dinkins
44   */
45  @SuppressWarnings("serial")
46  public class ChangeEvent extends EventObject {
47      /**
48       * Constructs a ChangeEvent object.
49       *
50       * @param source  the Object that is the source of the event
51       *                (typically <code>this</code>)
52       */
53      public ChangeEvent(Object source) {
54          super(source);
55      }
56  }