MCProtocolLib is a simple library for communicating with a Minecraft client/server. It aims to allow people to make custom bots, clients, or servers for Minecraft easily.
See [example/com/github/steveice10/mc/protocol/test/MinecraftProtocolTest.java](https://github.com/Steveice10/MCProtocolLib/tree/master/example/com/github/steveice10/mc/protocol/test)
The recommended way of fetching MCProtocolLib is through jitpack.io. See [here](https://jitpack.io/#Steveice10/MCProtocolLib) for more details on how to include MCProtocolLib in your project.