import javax.swing.*; import java.awt.*; public class MainSautoir { public static void main(String[] args){ JFrame frame = new JFrame("Sautoir"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); GridLayout gestionnaire = new GridLayout(2, 5); frame.setLayout(gestionnaire); Sautoir instance = new Sautoir(); frame.add(instance); frame.setSize(500,500); frame.setLocation(500,250); frame.setVisible(true); } }