java login oauth

http://blog.enterpriselab.ch/tdmarti/2011/04/06/openid-in-a-web-application-based-on-java-ee-and-jsf-2-0/

http://www.richardnichols.net/2010/06/implementing-facebook-oauth-2-0-authentication-in-java/


http://t-machine.org/index.php/2007/08/13/how-to-make-facebook-apps-using-java-part-2/


http://code.google.com/p/socialauth/source/checkout

http://www.9lessons.info/2011/07/login-with-google-account.html

http://www.9lessons.info/2011/02/login-with-facebook-and-twitter.html