Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.util.prefs.NodeChangeEvent;
import java.util.prefs.NodeChangeListener;
import java.util.prefs.Preferences;

public class Main {
    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();
            }

            public void childRemoved(NodeChangeEvent evt) {
                Preferences parent = evt.getParent();
                Preferences child = evt.getChild();
            }
        });
        Preferences child = prefs.node("new node");
        child.removeNode();
        prefs.removeNode();
    }
}