Java Mail

package control;

import java.security.Security;
import java.util.Date;
import java.util.Properties;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.internet.AddressException;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;

import com.sun.mail.smtp.SMTPTransport;

public class Mail {
    private Mail() {
    }

    /**
     * Send email using GMail SMTP server.
     *
     * @param username
     *            GMail username
     * @param password
     *            GMail password
     * @param recipientEmail
     *            TO recipient
     * @param title
     *            title of the message
     * @param message
     *            message to be sent
     * @throws AddressException
     *             if the email address parse failed
     * @throws MessagingException
     *             if the connection is dead or not in the connected state or if
     *             the message is not a MimeMessage
     */
    public static void Send(final String username, final String password,
            String recipientEmail, String title, String message)
            throws AddressException, MessagingException {
        Mail.Send(username, password, recipientEmail, "", title, message);
    }

    /**
     * Send email using GMail SMTP server.
     *
     * @param username
     *            GMail username
     * @param password
     *            GMail password
     * @param recipientEmail
     *            TO recipient
     * @param ccEmail
     *            CC recipient. Can be empty if there is no CC recipient
     * @param title
     *            title of the message
     * @param message
     *            message to be sent
     * @throws AddressException
     *             if the email address parse failed
     * @throws MessagingException
     *             if the connection is dead or not in the connected state or if
     *             the message is not a MimeMessage
     */
    public static void Send(final String username, final String password,
            String recipientEmail, String ccEmail, String title, String message)
            throws AddressException, MessagingException {
        Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
        final String SSL_FACTORY = "javax.net.ssl.SSLSocketFactory";

        // Get a Properties object
        Properties props = System.getProperties();
        props.setProperty("mail.smtps.host", "smtp.gmail.com");
        props.setProperty("mail.smtp.socketFactory.class", SSL_FACTORY);
        props.setProperty("mail.smtp.socketFactory.fallback", "false");
        props.setProperty("mail.smtp.port", "465");
        props.setProperty("mail.smtp.socketFactory.port", "465");
        props.setProperty("mail.smtps.auth", "true");

        /*
         * If set to false, the QUIT command is sent and the connection is
         * immediately closed. If set to true (the default), causes the
         * transport to wait for the response to the QUIT command.
         *
         * ref :
         * http://java.sun.com/products/javamail/javadocs/com/sun/mail/smtp
         * /package-summary.html
         * http://forum.java.sun.com/thread.jspa?threadID=5205249 smtpsend.java
         * - demo program from javamail
         */
        props.put("mail.smtps.quitwait", "false");

        Session session = Session.getInstance(props, null);

        // -- Create a new message --
        final MimeMessage msg = new MimeMessage(session);

        // -- Set the FROM and TO fields --
        msg.setFrom(new InternetAddress(username + "@gmail.com"));
        msg.setRecipients(Message.RecipientType.TO,
                InternetAddress.parse(recipientEmail, false));

        if (ccEmail.length() > 0) {
            msg.setRecipients(Message.RecipientType.CC,
                    InternetAddress.parse(ccEmail, false));
        }

        msg.setSubject(title);
        msg.setText(message, "utf-8");
        msg.setSentDate(new Date());

        SMTPTransport t = (SMTPTransport) session.getTransport("smtps");

        t.connect("smtp.gmail.com", username, password);
        t.sendMessage(msg, msg.getAllRecipients());
        t.close();
    }
}