https://github.com/google/gson/gson: Gson JSON library 
This package provides the Gson class to convert Json to Java and vice-versa. 
The primary class to use is Gson which can be constructed with new Gson() (using default settings) or by using GsonBuilder (to configure various options such as using versioning and so on).


Author:Inderjeet Singh, Joel Leitch
/**
 * This package provides the {@link com.google.gson.Gson} class to convert Json to Java and
 * vice-versa.
 *
 * <p>The primary class to use is {@link com.google.gson.Gson} which can be constructed with
 * {@code new Gson()} (using default settings) or by using {@link com.google.gson.GsonBuilder}
 * (to configure various options such as using versioning and so on).</p>
 *
 * @author Inderjeet Singh, Joel Leitch
 */
package com.google.gson;