Posts Tagged ‘Mail’

UTF-8 subjects in javax.mail

Wednesday, November 8th, 2006 by DenisH

I’ve been having problems with putting unicode strings into the subject of emails sent using javax.mail.

In the end, the solution was very simple and I found it here:

http://www.velocityreviews.com/forums/t132009-utf8-characters-not-appearing-correctly-in-email-subject-line.html

As long as you use “UTF-8″ and not “UTF8″ it all seems to work fine, so the code you need is:

Properties props = new Properties();
// put in your SMTP host in here
props.put(”mail.smtp.host”, “localhost”);
Session s = Session.getInstance(props, null);

MimeMessage message = new MimeMessage(s);
message.setFrom(new InternetAddress(from));
message.addRecipient(Message.RecipientType.TO, new InternetAddress(to));
message.setSubject(subject, “UTF-8″);
message.setText(body, “UTF-8″);
message.setHeader(”Content-Type”, “text/plain; charset=UTF-8″);
Transport.send(message);