TestButton

import java.awt.*;

import ButtonHandler;

 

public class TestButton{

  public static void main(String args[]){

    Frame f=new Frame("Test");

    Button b=new Button("Press me");

    b.addActionListener(new ButtonHanler());

    f.add("Center",b);

    f.pack();

    f.setVisible(true);

  }

}

 

import java.awt.event.*;

public class ButtonHandler implements ActionListener{

  public void actionPerformed(ActionEvent e){

    System.out.println("Action occurred");

  }

}