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    1   /*
    2    * Copyright (c) 1997, 2001, 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<sup><font size="-2">TM</font></sup>
   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   public class ChangeEvent extends EventObject {
   46       /**
   47        * Constructs a ChangeEvent object.
   48        *
   49        * @param source  the Object that is the source of the event
   50        *                (typically <code>this</code>)
   51        */
   52       public ChangeEvent(Object source) {
   53           super(source);
   54       }
   55   }

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