Argent:FullScreenMode...Help

Question

Hi,
I am using fullscreenmode in application. At compile time it doesnot show any exception but at runtime shows error;
Exception in "thread" java.lang.NulpointerException
at test.<init>
at test.main
please help and correct errors in code Thank u and nice day.
Code is;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class test extends JFrame implements ActionListener{
GraphicsDevice myDevice ;
public test() {
super("Testing");
getContentPane().setLayout(new FlowLayout());
JButton jb = new JButton("Close");
jb.addActionListener(this);
getContentPane().add(jb);
//setSize(200,200);
try {
myDevice.setFullScreenWindow(this);
} finally {
myDevice.setFullScreenWindow(null);
public void actionPerformed(ActionEvent e){
if (e.getActionCommand().equals("Close")) System.exit(0);
public static void main(String[] args){
test myWindow = new test();
myWindow.setVisible(true);
/*GraphicsDevice myDevice ;
try {
myDevice.setFullScreenWindow(myWindow);
} finally {
myDevice.setFullScreenWindow(null);

Answer 1

Its working now....But still taskbar is shown. I want my application in exclusively full screen mode so that only my application is visible on screen. Plz provide me solution.
Thanks and have a nice day
Anand Pimple.