Jersey 1.x - pford68/jersey-city GitHub Wiki Jersey 1.x has been replaced by 2.x. References https://jersey.java.net/documentation/1.19/jax-rs.html#d4e403 https://jersey.java.net/documentation/1.19/json.html https://github.com/jasonray/jersey-starterkit/wiki/Create-a-%22Hello-World%22-jersey-project https://jersey.java.net/nonav/documentation/2.0/migration.html (Migration to 2.x)