J

json-parser

A lightweight and high-performance JSON library for Java 25+, built for speed and simplicity.

Advanced Java library project with caching, command, concurrency, copy, dependency, document, event, logging, and synchronization utilities

JSON reader/writer library

A LAN based multithreaded chatting application built using Java Socket Programming that works on the Client-Server Architecture.

A multithread client-server chat system with a command line interface developed using Java Socket Programming

http://bewares.it/json Disclaimer: Do NOT trust any JSON library! It is a known fact that those are b-ware. Hence one should not consider them trustworthy.