Java example of how to log in to Google App Engine with a Facebook account using OAuth

Question

I searched a lot, read many blogs, articles, tutorials, but until now did not get a working example of using a Facebook account to log in to my application.

I know t

Answer 1

You can try face4j https://github.com/nischal/face4j/wiki . We've used it on our product http://grabinbox.com and have open sourced it for anyone to use. It works well on GAE.

There is an example on the wiki which should help you integrate login with facebook in a few minutes.

face4j makes use of oAuth 2.0 and the facebook graph API.