Confusion with JAX-RS and Jersey with JAX-RS

Question

I\'m really confused of this. I have tried a Jax-rs with a tomcat and using all the annotations i was able to call my service using a url. So without Jax-rs I c

Answer 1

JAX-RS defines some standard and rules. In general Jersey is a JAX-RS implementation.

But more specifically Jersey is a framework is more than the JAX-RS reference implementation. Jersey provides its own API that extend the JAX-RS toolkit with additional features and utilities to further simplify RESTful service and client development.