users@jersey.java.net

[Jersey] Re: Is this project dead?

From: Matyas Bene <matyas.bene_at_youstice.com>
Date: Thu, 27 Nov 2014 14:28:21 +0100

> Besides which, JAX-RS 2.1 isn't about new features. It's about minor bugfixes. Certainly nothing that would take them away for more than a month.

Based on the JAX-RS 2.1 scope, it's by no means a small target:
https://blogs.oracle.com/theaquarium/entry/calling_all_rest_jax_rs