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- public class Exemple extends JFrame {
- private Container c ;
- public Exemple() { //le constructeur
- ....
- c = new Container() ;
- c = this.getContentPane() ;
- c.setLayout(new BorderLayout()) ;
- }
- public class BoutonListener implements ActionListener {
- public void ActionPerformed(ActionEvent e) {
- c.remove(0) ;
- System.out.println(c.getComponents().length) ; // permet de tester l'application de l'instruction précédente
- }
- }
- }
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