import java.awt.Button;
import java.awt.Color;
import java.awt.Font;
import java.awt.Frame;
import java.awt.GridLayout;
import java.awt.Panel;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class Safe52 extends Frame implements ActionListener {
	Button[] buttons= new Button [12];
	Safe52() {
		setTitle("Safe52 ");
		for (int i = 0; i < 12; i++) {
			if(i==4|| i==7 )
			{
				buttons[i] = new Button ("");
				buttons[i].setFont(new Font("Courier", Font.BOLD, 34));
				buttons[i].addActionListener( this );
				System.out.println("gol");


			}
			else {

			buttons[i] = new Button (""+i);
			buttons[i].setFont(new Font("Courier", Font.BOLD, 34));
			buttons[i].addActionListener( this );
			System.out.println(i);}

		}
		Panel panel0 = new Panel ();
		Panel panelRest = new Panel ();
		panelRest.setLayout( new GridLayout(4,3) );
		for (int i=0; i < 10; i++){
			panelRest.add (buttons[i]);
		}
		add (panel0);
		add (panelRest);
		setSize(500, 500);
		setLocation(500, 500);
		addWindowListener( new WindowQuitter() );
		setVisible(true);}



	public static void main(String[] args) {
		Safe52 safe52=new Safe52();

	}

	@Override
	public void actionPerformed(ActionEvent arg0) {
		// TODO Auto-generated method stub

	}

}