gistfile1.txt

  public static boolean sendMail(String to, String from, String subject, String text, String host, String port, String user, String password) throws MessagingException {
    Properties props = new Properties();
    props.put("mail.smtps.host", host);
    props.put("mail.smtps.port", port);
    props.put("mail.smtps.user", user);
    props.put("mail.smtps.password", password);

    return sendMail(to, from, subject, text, props);
  }

  public static boolean sendMail(String to, String from, String subject, String text, Properties props) {
    Session mailSession = Session.getDefaultInstance(props);
    MimeMessage simpleMessage = new MimeMessage(mailSession);

    InternetAddress fromAddress;
    InternetAddress toAddress;
    try {
      fromAddress = new InternetAddress(from);
      toAddress = new InternetAddress(to);
    } catch (AddressException e) {
      System.err.println("Failed to send email: " + e);
      return false;
    }

    try {
      simpleMessage.setFrom(fromAddress);
      simpleMessage.setRecipient(Message.RecipientType.TO, toAddress);
      simpleMessage.setSubject(subject, "UTF-8");
      simpleMessage.setText(text, "UTF-8");

      Transport tr = mailSession.getTransport(protocol);
      tr.connect(props.getProperty("mail.smtps.host"), Integer.parseInt(props.getProperty("mail.smtps.port")), props.getProperty("mail.smtps.user"), props.getProperty("mail.smtps.password"));
      simpleMessage.saveChanges();
      tr.sendMessage(simpleMessage, simpleMessage.getAllRecipients());
      tr.close();
    } catch (MessagingException e) {
      System.err.println("Failed to send email: " + e);
      return false;
    }

    return true;
  }