import javax.swing.*;
import java.awt.*;
public class Grid
{	public static void main(String[] args)
	{	JFrame finestra = new JFrame("Titolo");
		finestra.setDefaultCloseOperation
			(JFrame.DISPOSE_ON_CLOSE);
		Container c = finestra.getContentPane();
		c.setLayout(new GridLayout(3, 2));
		c.add(new JButton("Uno"));
		c.add(new JButton("Due"));
		c.add(new JButton("Tre"));
		c.add(new JButton("Quattro"));
		c.add(new JButton("Cinque"));
		finestra.setSize(200, 100);
		finestra.setVisible(true);
	}
}