How to retrieve Facebook profile using Apache Oltu
    This tutorial shows you the basic of OAuth using Apache Oltu (Formely known as Apache Amber). We have created a Java Web Application that authenticates the user to Facebook via OAuth 2.0 and retreive the protected resources from Facebook.     Setup :    SSL  enabled Tomcat Server as we have deployed our Web Application on  tomcat. Click here   for instruction on How to enable SSL on Apache Tomcat 7.0    Registered  Facebook Application. Check here   for instruction on How to register App on Facebook.    Download  the OltuClientFB Application from the GIT repository.   If  you are using Maven then add below dependency or download   Apache Oltu client jars :     <dependency>      <groupId>org.apache.oltu.oauth2</groupId>   <artifactId>org.apache.oltu.oauth2.client</artifactId>    </dependency>           Run the Project :   Check out the project from the above URL, import into the eclipse and Run as a Server.      Navigate your browser to https:...