/*
* Copyright (c) 2000, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*/
package java.util.prefs;
/**
* A listener for receiving preference node change events.
*
* @author Josh Bloch
* @see Preferences
* @see NodeChangeEvent
* @see PreferenceChangeListener
* @since 1.4
*/
public interface NodeChangeListener extends java.util.EventListener {
/**
* This method gets called when a child node is added.
*
* @param evt A node change event object describing the parent
* and child node.
*/
void childAdded(NodeChangeEvent evt);
/**
* This method gets called when a child node is removed.
*
* @param evt A node change event object describing the parent
* and child node.
*/
void childRemoved(NodeChangeEvent evt);
}