You can map a Java object to a json string using this library and map a string to a Java object. You can use the pretty print to format json, this looks good but is not really needed. You can write to ...

JSON Mapping using Gson This project demonstrates the use of the Gson library for converting and mapping JSON files in Java. Getting Started 1- Clone this repository to your local machine 2- Import ...

How to add multiple values per key to a Java HashMap. It seems like an oversight for the standard Java API not to have a collection class that allows a key to have multiple values. If this is an ...