Java ve OAuth, OAuth2

http://www.ibm.com/developerworks/library/se-oauthjavapt3/index.html

http://www.literak.cz/OAuthLogin/
http://www.sergiy.ca/how-to-implement-facebook-oauth-2.0-app-authorization-process-in-java/
http://www.richardnichols.net/2010/06/implementing-facebook-oauth-2-0-authentication-in-java/