Java tutorial
/* Smart Cloud/City Engine backend (SCE). Copyright (C) 2015 DISIT Lab http://www.disit.org - University of Florence This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package sce; import java.io.IOException; import java.util.Properties; import org.apache.commons.mail.DefaultAuthenticator; import org.apache.commons.mail.Email; import org.apache.commons.mail.EmailException; import org.apache.commons.mail.SimpleEmail; public class Mail { public static void sendMail(String subject, String message, String recipient, String headerName, String headerValue) { try { //load mail settings from quartz.properties Properties prop = new Properties(); prop.load(Mail.class.getResourceAsStream("quartz.properties")); String smtp_hostname = prop.getProperty("smtp_hostname"); int smtp_port = Integer.parseInt(prop.getProperty("smtp_port")); boolean smtp_ssl = prop.getProperty("smtp_ssl").equalsIgnoreCase("true"); String smtp_username = prop.getProperty("smtp_username"); String smtp_password = prop.getProperty("smtp_password"); String smtp_mailfrom = prop.getProperty("smtp_mailfrom"); Email email = new SimpleEmail(); email.setHostName(smtp_hostname); email.setSmtpPort(smtp_port); email.setAuthenticator(new DefaultAuthenticator(smtp_username, smtp_password)); email.setSSLOnConnect(smtp_ssl); email.setFrom(smtp_mailfrom); email.setSubject(subject); email.setMsg(message); String[] recipients = recipient.split(";"); //this is semicolon separated array of recipients for (String tmp : recipients) { email.addTo(tmp); } //email.addHeader(headerName, headerValue); email.send(); } catch (EmailException e) { } catch (IOException e) { } } }