Latest version of com.sun.mail:pop3
https://javadoc.io/doc/com.sun.mail/pop3
Current version 1.6.0-rc2
https://javadoc.io/doc/com.sun.mail/pop3/1.6.0-rc2
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/com.sun.mail/pop3/1.6.0-rc2/package-list