i have a problem here.i want
a dialog box to pop out when user click the mouse.how am i suppose to
do it?thanks alot for helping...
i try something like this but i face with error.(in this case i have
a dialog class and a jframe class)

here is the code:

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;


public class ScreenSaver extends JFrame implements MouseListener
{
int op;
public ScreenSaver()
{


// Create the frame
String title = "Screensaver";
JFrame frame = new JFrame(title);

//Get the window size

Toolkit kit = Toolkit.getDefaultToolkit();
Dimension screenSize = kit.getScreenSize();

// Show the frame according to the user's window size
int screenHeight = screenSize.height;
int screenWidth = screenSize.width;
frame.setSize(screenWidth, screenHeight);

//Set background screen to black
Container screen = getContentPane();
screen.setBackground(Color.black);
frame.getContentPane().add(screen);

//Set the frame visible
frame.setVisible(true);

//Diable the resizeable button
frame.setResizable(false);


// Set to ignore the cross button
frame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);


}

public void mouseEntered(MouseEvent e){}

public void mouseExited(MouseEvent e){}

public void mouseClicked(MouseEvent e)
{
//this is dialog box from dialog class
DialogBox db = new DialogBox();
db.setVisible(true);
}

public void mousePressed(MouseEvent e){}

public void mouseReleased(MouseEvent e){}

public static void main(String[] args)
{

ScreenSaver screensaver = new ScreenSaver();

}

}
here is my error:
C:\WINDOWS\Desktop\project(latest)\ScreenSaver.java:73: cannot
resolve symbol
symbol : method setVisible (boolean)
location: class DialogBox
db.setVisible(true);
^
here is my dialog class..

import java.applet.*;
import java.awt.*;
import java.awt.event.*;

public class DialogBox
{
private static Dialog d;

public static void main(String args[])
{
Frame window = new Frame();

// Create a modal dialog
d = new Dialog(window, "Unlock Screensaver", true);

// Use a flow layout
d.setLayout( new FlowLayout() );

// Create an OK button
Button ok = new Button ("OK");
ok.addActionListener(new ActionListener()
{
public void actionPerformed( ActionEvent e )
{
// Hide dialog
DialogBox.d.setVisible(false);
}
});

d.add( new Label ("Click OK to continue"));
d.add( ok );

// Show dialog
d.pack();
d.setVisible(true);
System.exit(0);
}
}