import java.awt.*;import java.awt.event.*;import javax.swing.*;
public class ButtonTestx extends CloseableFrame /*implements ActionListener*/  { 
      public ButtonTestx()      
      { // build the user interface          setLayout(new BorderLayout());
        Panel p = new Panel();
        JButton yellowButton = new JButton("Yellow");
        p.add(yellowButton);
        yellowButton.addActionListener(new ActionListener(){
           public void actionPerformed(ActionEvent e)
             { 
               System.out.println("Yellow");
             }});

        JButton blueButton = new JButton("Blue");
        p.add(blueButton);
        blueButton.addActionListener(new ActionListener(){
          public void actionPerformed(ActionEvent e)
             { 
                System.out.println("Blue");
             }});

        add(p,"South");
        ta = new JTextArea(3,20);
        add(ta,"North");
      
       }
  /*   public void actionPerformed (ActionEvent evt)
          { String arg = evt.getActionCommand();
            Color  color = Color.black;
            if (arg.equals("Yellow"))                  color = Color.yellow;
             else if (arg.equals("Blue")) 
                    color = Color.blue;
        setBackground(color);
        repaint();      } */    
        public static void main(String[] args) 
           { Frame f = new ButtonTestx();
              f.setVisible(true);      
           }  
private JTextArea ta;  
}