public static void sendGmail(String dest, String subject, String msgText) {
        final String username = "adresse@gmail.com";
        final String password = "password";

        Properties props = new Properties();
        props.put("mail.smtp.host", "smtp.gmail.com");
        props.put("mail.smtp.socketFactory.port", "465");
        props.put("mail.smtp.socketFactory.class",
                "javax.net.ssl.SSLSocketFactory");
        props.put("mail.smtp.auth", "true");
        props.put("mail.smtp.port", "465");


        Session session = Session.getInstance(props,
              new javax.mail.Authenticator() {
                protected PasswordAuthentication getPasswordAuthentication() {
                    return new PasswordAuthentication(username, password);
                }
              });

        try {
            Message message = new MimeMessage(session);
            message.setHeader("Content-Type", "text/html; charset=UTF-8");
            message.setFrom(new InternetAddress("Hotel Ocean Beach" + " <" + username + ">"));
            message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(dest));
            message.setSubject(subject);
            message.setContent(msgText, "text/html; charset=UTF-8");

            Transport.send(message);

        } catch (MessagingException e) {

            throw new RuntimeException(e);
        }
    }