package Griglia; import java.awt.Dimension; import java.awt.Graphics; import java.awt.Graphics2D; import javax.swing.JPanel; public class MyPanel extends JPanel { public MyPanel() { setPreferredSize(new Dimension(300, 300)); } /* public void paintComponent(Graphics g) { super.paintComponent(g); Graphics2D g2 = (Graphics2D)g; g2.draw(box); } */ }