import javax.swing.*; import java.awt.*; import java.awt.event.*; public class ActionFenetre implements WindowListener{ private JFrame fenetre; ActionFenetre(JFrame fenetre){ this.fenetre = fenetre; } @Override public void windowActivated(WindowEvent evenement){ } @Override public void windowClosed(WindowEvent evenement){ } @Override public void windowClosing(WindowEvent evenement){ } @Override public void windowDeactivated(WindowEvent evenement){ } @Override public void windowDeiconified(WindowEvent evenement){ } @Override public void windowIconified(WindowEvent evenement){ this.fenetre.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); } @Override public void windowOpened(WindowEvent evenement){ System.out.println("Edouard"); } }