public class MailSender
{
  public static void send(String adress, String message)
  {
      try
      {
          String to = adress;
          String smtpHost = "mail.gmx.com";
          String from = "mailactivator@gmx.com";
          String username = "mailactivator@gmx.com";
          String password = "mailactivator@123578951";

          Properties props = new Properties();
          props.put("mail.smtp.host", smtpHost);
          props.put("mail.smtp.auth", "true");

          Session session = Session.getDefaultInstance(props);
          session.setDebug(true);

          MimeMessage msg = new MimeMessage(session);
          msg.setFrom(new InternetAddress(from));
          msg.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
          msg.setSubject("PaladiumPVP");
          msg.setText(message);

          Transport tr = session.getTransport("smtp");
          tr.connect(smtpHost, username, password);
          msg.saveChanges();

          tr.sendMessage(msg, msg.getAllRecipients());
          tr.close();
      }
      catch(NoSuchProviderException e)
      {
          System.err.println("Pas de transport disponible pour ce protocole");
          System.err.println(e);
      }
      catch(AddressException e)
      {
          System.err.println("Adresse invalide");
          System.err.println(e);
      }
      catch(MessagingException e)
      {
          System.err.println("Erreur dans le message");
          System.err.println(e);
      }
  }
}