Sending mail from java

Question

What is the easiest way to send and receive messages in java.

Answer 1

Do not forget Jakarta Commons Email to send mail. It has a very easy to use API.

Answer 2

JavaMail is the traditional response to sending emails (as everyone points out).

, Apache James. . POP IMAP, ( ).

Answer 3

. :

Properties props = new Properties();
props.put("mail.smtp.host", "my-mail-server");
props.put("mail.from", "[e-mail]");
Session session = Session.getInstance(props, null);

try {
    MimeMessage msg = new MimeMessage(session);
    msg.setFrom();
    msg.setRecipients(Message.RecipientType.TO,
                      "[e-mail]");
    msg.setSubject("JavaMail hello world example");
    msg.setSentDate(new Date());
    msg.setText("Hello, world!\n");
    Transport.send(msg);
} catch (MessagingException mex) {
    System.out.println("send failed, exception: " + mex);
}

Answer 4

try {
Properties props = new Properties();
props.put("mail.smtp.host", "mail.server.com");
props.put("mail.smtp.auth","true");
props.put("mail.smtp.user", "[e-mail]");
props.put("mail.smtp.port", "25");
props.put("mail.debug", "true");

Session session = Session.getDefaultInstance(props);

MimeMessage msg = new MimeMessage(session);

msg.setFrom(new InternetAddress("[e-mail]"));

InternetAddress addressTo = null;
addressTo = new InternetAddress("[e-mail]");
msg.setRecipient(javax.mail.Message.RecipientType.TO, addressTo);

msg.setSubject("My Subject");
msg.setContent("My Message", "text/html; charset=iso-8859-9");

Transport t = session.getTransport("smtp");   
t.connect("[e-mail]", "password");
t.sendMessage(msg, msg.getAllRecipients());
t.close();
} catch(Exception exc) {
  exc.printStackTrace();
}