//CS5-HMC-Sp., 00-HW11-4
//A. Khakpour, Apr., 00

import java.awt.*;

class TestButtonFrame2
{
   public static void main (String[] args)
   {
      ButtonFrame buttonFrame = new ButtonFrame();
      buttonFrame.addWindowListener(new GenericWindowListener());
      buttonFrame.show();
   }
}

class ButtonFrame extends Frame
{
   ButtonFrame()
   {
      super("GridLayout Demonstration");
      setSize(200, 100);
      setLayout(new GridLayout(4,3));
      for (int i=0; i<12; i++)
         add(new Button("Button " + i));
   }
}