Send email using Java (in NetBeans)

How to send an Email using Java Mail API

This is a simple (standalone) Java Application in NetBeans.

Download the code (and the mail.jar - JavaMail API) from here;
https://goo.gl/rygvBF

OR you can download the mail.jar - JavaMail API from here;
http://goo.gl/u1b3uO

00:59 - add .jar file
01:33 - run the code
02:32 - code presentation

    public static void send(String to, String sub,String msg, final String user, final String pass) 

    {

        Properties props = new Properties();

        props.put("mail.smtp.host", "smtp.gmail.com");

        props.put("mail.smtp.port", "587");

        props.put("mail.smtp.auth", "true");

        props.put("mail.smtp.starttls.enable", "true");

        

        Session session = Session.getDefaultInstance(props,new Authenticator() 

        {

            @Override

            protected PasswordAuthentication getPasswordAuthentication() 

            {

                return new PasswordAuthentication(user, pass);

            }

        });

        try 

        {

            Message message = new MimeMessage(session);

            

            message.setFrom(new InternetAddress(user));

            message.setRecipients(Message.RecipientType.TO, InternetAddress.parse(to));

            message.setSubject(sub);

            message.setText(msg);

            Transport.send(message);

            

            JOptionPane.showMessageDialog(null,"Email sended!");

            

        } catch (MessagingException e) 

        {

            JOptionPane.showMessageDialog(null,"Something happened!");

            

            throw new RuntimeException(e);

        }