How to check “hasRole” in Java Code with Spring Security?

Question

How to check user authority or permission in Java Code ? For example - I want to show or hide button for user depending on role. There are annotations like:

Answer 1

Strangely enough, I don't think there is a standard solution to this problem, as the spring-security access control is expression based, not java-based. you might check the source code for DefaultMethodSecurityExpressionHandler to see if you can re-use something they are doing there