My Testing Thoughts

Want to read something of your Gmail (not only subject but body content too) using javax Lib? For contentBody where MimeType is "text/plain" i.e. it's a plain text message, it works straight forward by using getContent() method but in case you have contentBody MimeType= text/html i.e. the message body only in HTML, you need to take care of Multipart for multipart/alternative and multipart/mixed based on your requirements. Here's the working code: Note * You still need to tweak the code based on your requirements like if there are more than 1 unread or read emails having the same subject that you are trying to look for in the subject like by setting Flags.Flag.DELETED=True before reading this new email or using Flags.Flag.RECENT=True. You may need to enable less secure apps to use JavaMail with Gmail: https://myaccount.google.com/lesssecureapps // userName is your gmail userName // password is your gmail password // subjectToContains is what you need to lo