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

public class ModalDialog
{
  public ModalDialog ()
  {
    final JFrame frame = new JFrame("Event Test");
    Container content = frame.getContentPane();
    content.setLayout(new FlowLayout());
    frame.setSize(300,300);

    JButton msgButton = new JButton("Button 1");
    content.add(msgButton);
    msgButton.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent ae) 
        {
          System.out.println("I've been pressed!");
        }
    });

    JButton dlgButton = new JButton("Button 2");
    content.add(dlgButton);
    dlgButton.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent ae) 
        {
          JOptionPane.showMessageDialog(frame, "You cannot press Button 1.");
        }
    });
    frame.setVisible(true);
  }
  
  public static void main(String[] args)
  {
    new ModalDialog();
  }
}