I am trying to upgrade to latest Java Mail utility.
From
javax.mail
mail
The Maven coordinates changed some time ago to be compatible with the scheme described here. The new coordinates are here.
In short:
javax.mail is no longer used for the implementation.javax.mail:javax.mail-api. It provides the javax.mail-api.jar file. This contains the JavaMail API definitions only, suitable for compiling against.com.sun.mail:javax.mail contains the javax.mail.jar file, the JavaMail reference implementation jar file, including the SMTP, IMAP, and POP3 protocol providers.So, you should either use com.sun.mail:javax.mail for compilation and packaging/deploy, or use javax.mail:javax.mail-api for compilation and then deploy the com.sun.mail:javax.mail jar where appropriate (e.g., your Tomcat lib).