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 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 }