JSON processing is well integrated with JAX-RS 2.0. "Hello JSON" in 3 minutes:
Starring the Maven 3 Archetype: https://github.com/AdamBien/javaee7-essentials-archetype
See also other screencasts at: http://tv.adam-bien.com or subscribe to http://www.youtube.com/user/bienadam.
See you at Java EE Workshops at MUC Airport or on demand and in a location very near you: airhacks.io!
NEW: Online Workhop Effective WebApps without Frameworks is also coming to: MUC Airport.
Airport MUC workshops: Web (SPA, PWAs, Offline, Desktop, Mobile) Applications Essentials and Effective Web Applications. No migrations. #usetheplatform
Podcast: airhacks.fm and newsletter: airhacks.news
A book about rethinking Java EE Patterns