Unable to send an email using SMTP (Getting javax.mail.MessagingException: Could not convert socket to TLS;)

Question

I have written the following code for sending email using javamail API through SMTP as TLS as SSL is not supported but I ended up with the following exception. Please see my

Answer 1

I resolved this issue by just commenting the below property

props.put("mail.smtp.starttls.enable", "true"); 

and the code got executed with no errors or warning or simply delete this line from the above source code. It is working like a charm till date.