ENVOIE ET VERIFICATION DE MAIL

//partie pour envoyer un mail :

try {
      // crée le client qui se connecte au serveur smtp
      socket = new Socket("smtp.wanadoo.fr", 25);
      if (socket.isConnected() == false) {
        JOptionPane.showMessageDialog(this, "Erreur de connexion...");
      }
      else {
        JOptionPane.showMessageDialog(this, "Connexion !");
        // crée les in et out pour lire et écrire
        out = new PrintWriter(socket.getOutputStream(), true);
        in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
        statusBar.setText("OK");
        out.println("helo plus.bas");
        reponse = in.readLine();
        origin = jTextField3.getText();
        out.println("mail from: <" + origin + ">");
        reponse = in.readLine();
        dest = jTextField2.getText();
        out.println("rcpt to: <" + dest + ">");
        reponse = in.readLine();
        out.println("data");
        reponse = in.readLine();
        message = (jTextField4.getText());
        out.println("Mime-Version: 1.0");
        out.println("Content-type: text/plain; charset=\"iso-8859-1\"");
        subject = jTextField1.getText();
        out.println("Subject: " + subject);
        out.println(message + "\r\n.\r\n");
        reponse = in.readLine();
        out.println("Comment : Unauthenticated sender");
        reponse = in.readLine();
        out.println("X-Mailer: Simple tSmtp");
        reponse = in.readLine();
        out.flush();
        // ferme les connexions, puis le client
        out.close();
        in.close();
        socket.close();
      }

//parte pour vérifier sur le serveur :

pop = jTextField7.getText();
      // crée le client qui se connecte au serveur pop
      socket = new Socket(pop, 110);
      if (socket.isConnected() == false) {
        JOptionPane.showMessageDialog(this, "Erreur de connexion...");
      }
      else {
        JOptionPane.showMessageDialog(this, "Connexion !");
        // crée les out et in pour lire et écrire
        out = new PrintWriter(socket.getOutputStream(), true);
        in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
        user = jTextField6.getText();
        password = jTextField5.getText();
        out.println("USER " + user + "\r");
        reponse = in.readLine();
        out.println("PASS " + password + "\r");
        reponse = in.readLine();
        out.println("LIST ");
        reponse = in.readLine();
        jTextArea1.append(reponse + "\n");
        out.println("RETR " + 1 + "\n");
        reponse = in.readLine();
        jTextArea1.append(reponse + "\n");
        out.flush();
        // ferme les connexions, puis le client
        out.close();
        in.close();
        socket.close();
      }