New window in event handling

Question

hi to all
i m beginner in java programming and i want to do event handling on mouse click. i have a button and i want if i click that button a new window open
can anyone help me

Answer 1

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class ActionEvents implements ActionListener
    JDialog dialog;
    public ActionEvents(JFrame f)
        dialog = new JDialog(f, "dialog");
        dialog.getContentPane().add(new JLabel("hello world", JLabel.CENTER));
        dialog.setSize(200,100);
        dialog.setLocation(425,200);
    public void actionPerformed(ActionEvent e)
        if(!dialog.isVisible())
            dialog.setVisible(true);
        else
            dialog.toFront();
    private JPanel getPanel()
        JButton button = new JButton("open dialog");
        button.addActionListener(this);
        JPanel panel = new JPanel();
        panel.add(button);
        return panel;
    public static void main(String[] args)
        JFrame f = new JFrame();
        ActionEvents ae = new ActionEvents(f);
        f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        f.getContentPane().add(ae.getPanel(), "North");
        f.setSize(200,100);
        f.setLocation(200,200);
        f.setVisible(true);
}