import java.util.Properties;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

/**
 * @author : Tatarao
 * @date : 21-Oct-2013 3:12:08 PM
 */
public class MailSender {

 private static String HOST = "smtp.gmail.com";
 private static String USER = "urusername@gmail.com";
 private static String PASSWORD = "yyyyy";
 private static String PORT = "465";
 private static String FROM = "urusername@gmail.com";

 private static String STARTTLS = "true";
 private static String AUTH = "true";
 private static String DEBUG = "true";
 private static String SOCKET_FACTORY = "javax.net.ssl.SSLSocketFactory";
 private static String SUBJECT = "From Java mail";

 public static void main(String[] args) {
  // TODO Auto-generated method stub

  Properties p = new Properties();
  p.put("mail.smtp.host", HOST);
  p.put("mail.smtp.port", PORT);
  p.put("mail.smtp.user", USER);

  p.put("mail.smtp.auth", AUTH);
  p.put("mail.smtp.starttls.enable", STARTTLS);
  p.put("mail.smtp.debug", DEBUG);

  p.put("mail.smtp.socketFactory.port", PORT);
  p.put("mail.smtp.socketFactory.class", SOCKET_FACTORY);
  p.put("mail.smtp.socketFactory.fallback", "false");

  try {
   Session session = Session.getDefaultInstance(p, null);
   session.setDebug(true);

   Message m = new MimeMessage(session);
   m.setFrom(new InternetAddress(FROM));
   m.setRecipient(Message.RecipientType.TO,
    new InternetAddress("to-addr@gmail.com"));
   m.setSentDate(new java.util.Date());
   m.setSubject(SUBJECT);
   m.setText("This is From Java Mail with " +
    "Support of Gmail SMTP");
   m.saveChanges();

   Transport ts = session.getTransport("smtp");
   ts.connect(HOST, USER, PASSWORD);
   ts.sendMessage(m, m.getAllRecipients());
   System.out.println("successfully sent");
   ts.close();
  } catch (Exception e) {
   e.printStackTrace();
  }
 }
}