import javax.swing.JFrame;
import javax.swing.JButton;

Program1 extends JFrame
{
	JButton gomb1 = new JButton("Klikk");
	Program01()
	{
		add(gomb1);
		pack();
		setDefaultCloseOperation(1);
		setVisible(true);
	}
	pulic static void main()
	{
		new Program01();
	}
}