Gson is Google's open-source library for serializing and deserializing Java objects to/from JSON.
A JSON processing library for Java, available from http://json.org/
"Or switch from org.json to something that performs better such as gson or jackson"
from question "Don't use android's built in org.json"
"Quick takeaway of the benchmark jackson performs 5 to 6 times better than org.json and more than twice better than gson"
from question "Decode JSON data in Java"