Example usage for java.util.prefs NodeChangeListener NodeChangeListener

List of usage examples for java.util.prefs NodeChangeListener NodeChangeListener

Introduction

In this page you can find the example usage for java.util.prefs NodeChangeListener NodeChangeListener.

Prototype

NodeChangeListener

Source Link

Usage

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();
}