EXER 3
/*Programmer: Tomarocon, Rolando
Program Name: Combination Lock
Date Finished: March 20, 2009
Program Purpose: To be able to make a program in which in a frame with ten buttons, labeled 0 through 9. If the user exit the program, he/she must click on the correct three buttons in order. 
*/
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();
}

}

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