JSON Libraries

General data-binding functionality for Jackson: works on core streaming API

Gson

Core Jackson processing abstractions (aka Streaming API), implementation for JSON

Core annotations used for value types, used by Jackson data binding package.

JSON is a light-weight, language independent, data interchange format. See http://www.JSON.org/ The files in this package implement JSON encoders/decoders in Java. It also includes the capability to convert between JSON and XML, HTTP headers, Cookies, and CDL. This is a reference implementation. There is a large number of JSON packages in Java. Perhaps someday the Java community will standardize on one. Until then, choose carefully. The license includes this restriction: "The software ...

Data Mapper package is a high-performance data binding package built on Jackson JSON processor

Fastjson is a JSON processor (JSON parser + JSON generator) written in Java

Jackson is a high-performance JSON processor (parser, generator)

JSON and JSON SMILE encoding, fast.

A simple Java toolkit for JSON