List of usage examples for java.util.prefs NodeChangeListener NodeChangeListener
NodeChangeListener
From source file:Main.java
public static void main(String[] argv) throws Exception { Preferences prefs = Preferences.userNodeForPackage(String.class); prefs.addNodeChangeListener(new NodeChangeListener() { public void childAdded(NodeChangeEvent evt) { Preferences parent = evt.getParent(); Preferences child = evt.getChild(); }/* w ww. ja va 2s . c om*/ public void childRemoved(NodeChangeEvent evt) { Preferences parent = evt.getParent(); Preferences child = evt.getChild(); } }); Preferences child = prefs.node("new node"); child.removeNode(); prefs.removeNode(); }