JDialogDemo

import java.awt.*;import java.awt.event.*;import javax.swing.*;public class JDialogDemo implements ActionListener {JFrame frame;JDialog dialog;JButton button;public static void main(String args[]) {JDialogDemo jd=new JDialogDemo();jd.go();}public void go(){frame=new JFrame("JDialog Demo");dialog=new JDialog(frame,"Dialog",true);dialog.getContentPane().add(new JLabel("Hello, I am a Dialog"));dialog.setSize(200,100);button=new JButton("Show Dialog");button.addActionListener(this);Container cp=frame.getContentPane();cp.add(button,BorderLayout.SOUTH);frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);frame.setSize(300,200);frame.setVisible(true);}public void actionPerformed(ActionEvent e) {dialog.setVisible(true);}}