import java.applet.*;
import java.awt.*;
import java.awt.event.*;

class Keypad1 extends Panel
// A Keypad instance contains eleven buttons, representing the digits 0 
// through 9 and a decimal point.  
{
    private Button b0, b1, b2, b3, b4, b5, b6, b7, b8, b9, bPoint;
    
    public Keypad1()
    {
	setLayout(new GridLayout(4,3,2,2));
	b7 = new Button("7");
	add(b7);
	b8 = new Button("8");
	add(b8);
	b9 = new Button("9");
	add(b9);
	b4 = new Button("4");
	add(b4);
	b5 = new Button("5");
	add(b5);
	b6 = new Button("6");
	add(b6);
	b1 = new Button("1");
	add(b1);
	b2 = new Button("2");
	add(b2);
	b3 = new Button("3");
	add(b3);
	b0 = new Button("0");
	add(b0);
	bPoint = new Button(".");
	add(bPoint);
    } 
}