Workbenchn taking email in watchfolder

[AEM_USER1]

Can workbench process an email that has a pdf attachment and comes into a watchfolder?  if so how? how does it get the attachment from the inside the filename.msg file.?

ps. i cannot use an Email Start Point. restrictions on POP3. 

thanks 

[AEM_USER1]

thanks to @workflowuser for this idea..

https://www.rgagnon.com/javadetails/java-0613.html