import javax.swing.JButton;

public class Driver
{
     public static final int WIDTH = 300;
     public static final int HEIGHT = 200;
     public static void main (String [] args)
     {
           MyFrame aFrame = new MyFrame ();
           MyWindowListener aWindowListener = new MyWindowListener();
           aFrame.addWindowListener(aWindowListener);
           aFrame.setSize (WIDTH,HEIGHT);
           JButton aButton = new JButton(">Press me.");
           MyButtonListener aButtonListener = new MyButtonListener();
           aButton.addActionListener(aButtonListener);
           aFrame.setVisible(true);
           aFrame.add(aButton);
     }
}