**mailer_transport: smtp
mailer_host: 192.168.192.2
mailer_user: docencia@colsan.edu.mx
mailer_password: ---------
mailer_port:587
mailer_encryption:tls**

**String username = "docencia@colsan.edu.mx";
String password = "-----------";

Properties props = new Properties();
props.put("mail.smtp.starttls.enable", "true");
props.put("mail.smtp.host", "192.168.192.2");
props.put("mail.smtp.port", "587");**