PreferenceChangeListener.java |
1 /* 2 * %W% %E% 3 * 4 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved. 5 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. 6 */ 7 8 package java.util.prefs; 9 10 /** 11 * A listener for receiving preference change events. 12 * 13 * @author Josh Bloch 14 * @version %I%, %G% 15 * @see Preferences 16 * @see PreferenceChangeEvent 17 * @see NodeChangeListener 18 * @since 1.4 19 */ 20 public interface PreferenceChangeListener extends java.util.EventListener { 21 /** 22 * This method gets called when a preference is added, removed or when 23 * its value is changed. 24 * <p> 25 * @param evt A PreferenceChangeEvent object describing the event source 26 * and the preference that has changed. 27 */ 28 void preferenceChange(PreferenceChangeEvent evt); 29 } 30