Properties mailProps =  new  Properties();
            mailProps.put("mail.transport.protocol", "smtp");
            log("smtpHost = " + smtpHost);
            mailProps.put("mail.smtp.host", smtpHost);
            mailProps.put("mail.smtp.connectiontimeout",
Integer.toString(mailTimeout *  1000 )); // mailTimeout в секундах
            mailProps.put("mail.smtp.timeout", Integer.toString(mailTimeout
*  1000 ));

            Session mailSession = Session.getDefaultInstance(mailProps);

            MimeMessage message =  new  MimeMessage(mailSession);

            message.setFrom( new  InternetAddress(md.mailFrom));
            message.setRecipient(Message.RecipientType.TO,  new 
InternetAddress(md.infoUser.getEMail()));
            message.setSubject(subject, EM_ENCODING);
            message.setText(text, EM_ENCODING);
            message.setSentDate( new  java.util.Date());

            Transport.send(message);

user: gorin
error: javax.mail.SendFailedException: Sending failed;
  nested exception is:
  class  javax.mail.MessagingException: Could not connect to SMTP host:
y.y.y.y, port:  25 ;
  nested exception is:
 java.net.ConnectException: Connection refused