java - How to restrict some web service methods to some users? -

java - How to restrict some web service methods to some users? -

my question is, have web service written in java , want give specific authorizations users, example, usera should access methoda, userb should access methodb. how can this?

thanks lot.

i think easiest , standardized way of doing spring security, find pretty easy use, read more here: http://www.mkyong.com/tutorials/spring-security-tutorials/

and if don't want reason, javax.servlet.filter way go.

java web-services