-------------- EN API ----------------

    @POST
    @Consumes({MediaType.APPLICATION_JSON})
    @Produces({MediaType.TEXT_PLAIN})
    @Path("/contactus")
    public int contactUsMessage(String input) throws Exception{

    	JsonReader jsonReader = Json.createReader(new StringReader(input));
    	JsonObject jsonObj = jsonReader.readObject();
    	jsonReader.close();

    	int success = Config.sendContactUsMessage(jsonObj);

		if (success == 1)
			return SUCCESS_RESULT;

		return FAILURE_RESULT;
    }


----------------------- EN CONFIG.JAVA ---------------------------

	public static int sendContactUsMessage(JsonObject jsonObj) {

		int output = 0;

		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.getDefaultInstance(props,
			new javax.mail.Authenticator() {
				protected PasswordAuthentication getPasswordAuthentication() {
					return new PasswordAuthentication("devTeamSabana@gmail.com","passwordDevTeam123");
				}
			});

		try {

			Message message = new MimeMessage(session);
			message.setFrom(new InternetAddress("devTeamSabana@gmail.com"));
			message.setRecipients(Message.RecipientType.TO,
					InternetAddress.parse("devTeamSabana@gmail.com"));	// Who receives this email (here should be sabana's mail
			message.setSubject("CONTACTUS - SABANA");
			message.setText(jsonObj.getString("ctus_first_name") + jsonObj.getString("ctus_last_name") + ") says:\n"
					+ jsonObj.getString("ctus_content") + "\n\n" + "Full contact info:\nFirst Name: " + jsonObj.getString("ctus_first_name")
					+ "\nLast Name: " + jsonObj.getString("ctus_last_name") + "\nEmail: " + jsonObj.getString("ctus_email") + "\n");
			Transport.send(message);

			output = 1;

		} catch (MessagingException e) {
			output = 0;
		}
		return output;
	}