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

public class ActionTest extends Frame
{
                 public ActionTest()
  {
  Button test=new Button("Test");
  add(test);
  test.addActionListener(new ActionListener()
  {
  public void actionPerformed(ActionEvent e)
  {
  System.out.println("Clicked");
  Button b=(Button)e.getSource();
  b.addActionListener(new ActionListener()
  {
  public void actionPerformed(ActionEvent e)
  {
  System.out.println("Clicked again");
  }
  });
  }
  });

                                setSize(100,100);
    setVisible(true);
                                setTitle("My Frame");
      }

  public static void main(String rgs[])
  {
                              new ActionTest();
  }
}