Java tutorial
/* * This program is part of the OpenLMIS logistics management information system platform software. * Copyright 2017 VillageReach * * This program is free software: you can redistribute it and/or modify it under the terms * of the GNU Affero General Public License as published by the Free Software Foundation, either * version 3 of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * See the GNU Affero General Public License for more details. You should have received a copy of * the GNU Affero General Public License along with this program. If not, see * http://www.gnu.org/licenses. For additional information contact info@OpenLMIS.org. */ package org.openlmis.notification.service; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.mail.javamail.JavaMailSender; import org.springframework.mail.javamail.MimeMessageHelper; import org.springframework.stereotype.Service; import javax.mail.MessagingException; import javax.mail.internet.MimeMessage; @Service public class NotificationService { @Autowired private JavaMailSender mailSender; /** * Send an email notification. * * @param from email address of the sender * @param to email address of the receiver * @param subject subject of the email * @param content content of the email * @throws MessagingException a generic messaging exception */ public void sendNotification(String from, String to, String subject, String content) throws MessagingException { if (content == null) { throw new MessagingException("Content must not be null"); } MimeMessage message = mailSender.createMimeMessage(); MimeMessageHelper helper = new MimeMessageHelper(message, false); helper.setFrom(from); helper.setTo(to); helper.setSubject(subject); helper.setText(content); mailSender.send(message); } }