{filelink=23}

import javax.swing.JPasswordField;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.*;

public class ExempleJPasswordField {

  public static void main(String[] args) {

    final JPasswordField txtPassword = new JPasswordField("mon mot de passe", 20);
    JButton btn=new JButton("Afficher le mot de passe");
    
    // Au clique du Bouton
    btn.addActionListener(new ActionListener( ) 
    	{
        public void actionPerformed(ActionEvent e) 
        {
        	// Afficher le mot de passe saisi
        	JOptionPane.showMessageDialog(null, txtPassword.getText());

        }
      });

    JFrame frame = new JFrame("Zone de Mot de Passe");
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.getContentPane( ).setLayout(new java.awt.FlowLayout( ));
    frame.getContentPane( ).add(txtPassword);
    frame.getContentPane( ).add(btn);
    frame.setSize(250, 100);
    frame.setVisible(true);
    // Attribuer le focus à la zone de mot de passe
    txtPassword.requestFocus( );
  }
}