Packages
com.sun.mail.auth  
com.sun.mail.handlers  
com.sun.mail.iap  
com.sun.mail.imap An IMAP protocol provider for the JavaMail API that provides access to an IMAP message store.
com.sun.mail.imap.protocol  
com.sun.mail.pop3 A POP3 protocol provider for the JavaMail API that provides access to a POP3 message store.
com.sun.mail.smtp An SMTP protocol provider for the JavaMail API that provides access to an SMTP server.
com.sun.mail.util Utility classes for use with the JavaMail API.
com.sun.mail.util.logging Contains JavaMailTM extensions for the JavaTM platform's core logging facilities.