EXER3-Combination Lock

/*Program Name: Gezelle Re-ann Mandabon
Program Name:
Date-Started: 03-18-09
Date-Ended: 03-20-09
*/

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

public class CombinationLock extends JFrame
{
           public static void main (String [] args)
           {
            new CombinationLock().setVisible(true);
           }

          public CombinationLock ()
          {
         Container cp = getContentPane();
         cp.setLayout(new FlowLayout());

        cp.add(new JButton("a"));
        cp.add(new JButton("b"));
        cp.add(new JButton("c"));
        cp.add(new JButton("d"));
        cp.add(new JButton("e"));
        cp.add(new JButton("f"));
        cp.add(new JButton("g"));
        cp.add(new JButton("h"));
        cp.add(new JButton("i"));
        cp.add(new JButton("j"));
        cp.setBackground(Color.black);
        pack();
}
}