import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class ButtonTester_P12_5 implements ActionListener
{  
    public static void main(String[] args)
    {  
        JFrame frame = new JFrame();
        JButton button = new JButton("Button A");

        ActionListener listener = new ButtonTester_P12_5();
        button.addActionListener(listener);

        JButton button2 = new JButton("Button B");
        frame.add(button2);

        ActionListener listener2 = new ButtonTester_P12_5();
        button2.addActionListener(listener2);

        JPanel panel = new JPanel();
        panel.add(button);
        panel.add(button2);
        frame.add(panel);

        frame.setSize(FRAME_WIDTH, FRAME_HEIGHT);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setVisible(true);
    }

    public void actionPerformed(ActionEvent event)
    {
        System.out.print("Button A was clicked "); 
        System.out.print(clickCount); 
        System.out.print(" times. ");
        
        System.out.print("Clicked at ");
        System.out.print(date);

        clickCount++;
    }

    public long getWhen(ActionEvent event)
    {

    }
    
    private int clickCount = 1;
    private String date; 
    
    private static final int FRAME_WIDTH = 100;
    private static final int FRAME_HEIGHT = 110;
}