I have read all the reference in stackoverflow. However, nothing matches in our goal. How can i use bcc in sendmail method in java?
As Dietrich mentions, that's not possible with the RFC. If the primary goal is to send to the bcc target email addresses, you could provide a dummy to email address (such as your own email address or a reply-to email), which would fulfill that technicality while still allowing you to send the email to the desired bcc targets.