editer un label java
public class inter extends JFrame implements ActionListener{ JTextField j; JButton b; JLabel l; public inter(){ l=new JLabel("the worst area"); b=new JButton("changer"); b.addActionListener(this); j=new JTextField(20); j.setVisible(true); this.setLayout(new FlowLayout()); this.add(l); this.add(j); this.add(b); l=new JLabel("the worst area"); this.setTitle("diagnostic"); this.setSize(300, 300); this.setVisible(true); } @Override public void actionPerformed(ActionEvent e) { // TODO Auto-generated method stub if (e.getSource()==b){ this.l.setText(j.getText()); } } }