package tp4; import java.awt.BorderLayout; import java.awt.Font; import javax.swing.JFrame; import javax.swing.JLabel; public class Fenetre extends JFrame { public Fenetre() { this.setTitle("TP4"); JLabel texte = new JLabel("À implanter"); Font police = new Font(Font.DIALOG, 0, 64); texte.setFont(police); getContentPane().add(texte, BorderLayout.CENTER); pack(); setLocationRelativeTo(null); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setVisible(true); } }