What all language components will have to be used for implementing an email service system using java?
The JavaMail is an API that is used to compose, write and read electronic messages (emails). The JavaMail API provides protocol-independent and plateform-independent framework for sending and receiving mails. The javax. mail and javax.
Sending emails using Simple Java Mail is pretty straightforward. First, you need to create an email object using EmailBuilder . Then, you need to create a mailer object using MailerBuilder and pass the email object to the mailer object to send the email.
SMTP is an acronym for Simple Mail Transfer Protocol. It is an Internet standard for electronic mail (e-mail) transmission across Internet Protocol (IP) networks. SMTP uses TCP port 25.
If you want to implement an email server (SMTP, IMAP, POP3) - there is already Apache JAMES. It's open-source, so you can look into its sources if you insist on making one.
If you want to just send emails, having an already installed SMTP server, then use Simple Java Mail or commons-email. Both sit on top of Jakarta Mail (previously JavaMail) and are very developer-friendly.
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