E-Mail Sender

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package emailsender;

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

/**
 *
 * @author nurhak.kaya
 */
public class EmailSender {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) throws NoSuchProviderException, MessagingException {

        try {

            String host = "smtp.gmail.com";
            String from = "[email protected]";
            String pass = "***";
            boolean sessionDebug = true;
            String subject = "Test mail subject";
            String content = "This is the text part of the message";

            Properties props = System.getProperties();
            props.put("mail.smtp.starttls.enable", "true");
            props.put("mail.smtp.host", host);
            props.put("mail.smtp.user", from);
            props.put("mail.smtp.password", pass);
            props.put("mail.smtp.port", "587");
            props.put("mail.smtp.auth", "true");

            String[] to = {"[email protected]"};

            Session session = Session.getDefaultInstance(props, null);
            session.setDebug(sessionDebug);

            MimeMessage message = new MimeMessage(session);
            message.setFrom(new InternetAddress(from));

            InternetAddress[] toAddress = new InternetAddress[to.length];

            for (int i = 0; i < to.length; i++) {
                toAddress[i] = new InternetAddress(to[i]);
            }
            System.out.println(Message.RecipientType.TO);

            for (int i = 0; i < toAddress.length; i++) {
                message.addRecipient(Message.RecipientType.TO, toAddress[i]);
            }

            message.setSubject(subject);
            message.setText(content);

            Transport transport = session.getTransport("smtp");
            transport.connect(host, from, pass);
            transport.sendMessage(message, message.getAllRecipients());
            transport.close();
            System.out.println("Message sent");


        } catch (MessagingException e) {
            System.out.println(e);
        }
    }
}