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


      public class MyFrame2 extends JFrame {    // inherit JFrame

      private JButton button1 = new JButton("Button1");   // declare and create a button
      private JButton button2 = new JButton("Button2");   // declare and create a button
      private JButton button3 = new JButton("Button3");   // declare and create a button


      /**
       * Constructor sets up the window and creates a toolbar
       */
        public MyFrame2() {
      //
      // setup the frames banner/title bar
      //
           super("My Frame");  // call JFrame's constructor and give it a title
           setSize(300,200);  // set the width of the window to 300 pixels, height to 200.
      //     setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // exit the whole program when this frame is closed
      addWindowListener(new WindowAdapter() {      // Quit the application
	              public void windowClosing(WindowEvent e) {
	                  System.exit(0);
	              }
        });
      //
      // Add the buttons to the frame's content pane, for each button, create a
      // separate inner class object as a listener and tell the button about it.
      //
         getContentPane().add("West",button1);   // add button 1
         button1.addActionListener(new Button1Listener());  // create its listener and tell it

         getContentPane().add("Center",button2);
         button2.addActionListener(new Button2Listener());

         getContentPane().add("East",button3);
         button3.addActionListener(new Button3Listener());
        }
 /**
  * Inner class to handle button 1
  */
   class Button1Listener implements ActionListener{
      public void actionPerformed(ActionEvent event)  {
       System.out.println("Button1 was pressed");
      }
    }
 /**
  * Inner class to handle button 2
  */
   class Button2Listener implements ActionListener{
      public void actionPerformed(ActionEvent event)  {
       System.out.println("Button2 was pressed");
      }
    }
 /**
  * Inner class to handle button 3
  */
   class Button3Listener implements ActionListener{
      public void actionPerformed(ActionEvent event)  {
       System.out.println("Button3 was pressed");
      }
    }
      /***********************************************************************
       *
       *  Main routine, Note, this routine can be in any class.
       */
        public static void main(String[] arguments){

          MyFrame2 fr = new MyFrame2();  // create the frame
          fr.setVisible(true);         // allow it to be seen

        }
      }