6.2.8 mail.smtp.timeout
mail.smtp.timeout specifies the socket read time-out value in milliseconds.
Description
mail.smtp.timeout specifies the socket read time-out value in milliseconds. This time-out is implemented using java.net.Socket. The default value is -1. If the time-out value is 0 or the default value, then it is interpreted as an infinite time-out.
Specifiable values
Type: Integer
-1 to 2147483647
Example
Properties properties = new Properties(); properties.setProperty("mail.smtp.timeout", "30"); Session session = Session.getDefaultInstance(properties); Message message = new MimeMessage(session); message.setSubject(sentDate); Transport.send(message);