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Spring Boot and Spring Security OAuth2 tutorial for Authorization through Facebook, Google, LinkedIn and Twitter

Spring Boot oauth2 tutorial for accessing Facebook, Google, LinkedIn and Twitter In this tutorial we will extend the Spring Boot OAuth2 tutorial, to provide support for Google, Twitter and LinkedIn along with Facebook. The above tutorial implements a Single sign-on with facebook. If you have not gone through the above tutorial, please have a look before […]

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How to resolve – bio field is deprecated for versions v2.8 and higher

How to fix – (#12) bio field is deprecated for versions v2.8 and higher I encountered this error when using spring-social-facebook API. I did git clone of Spring tutorial for accessing facebook data I was hoping for it to work straightaway but got blocked by this error. Following steps helped me fix this problem, hope it helps. […]

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Exception – How to resolve cannot be cast to org.apache.cxf.frontend.ClientProxy

Exception I got this exception while using Apache CXF service. I was trying to use cxf endpoint to add some interceptors as shown on apache page.

But I was getting this exception continously

I had added the following dependencies in my POM  

The error got resolved when I changed it to


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