RESTful Java Web Services - Second Edition

Using the Gson API for processing JSON

Gson is an open source Java library that can be used for converting Java objects into JSON representations and vice versa. The Gson library was originally developed by Google for its internal use and later open sourced under the terms of Apache License 2.0.

Tip

To find out the dependencies of Gson APIs, refer to https://sites.google.com/site/gson/gson-user-guide/using-gson-with-maven2.

Processing JSON with object model APIs in Gson

The main class in the Gson library that you will use for building an object model from the JSON data is the com.google.gson.Gson class. Here is a list of the core Gson classes from the object model API category:

Class	Description
com.google.gson.GsonBuilder	This class is useful ...