ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

1️⃣🐝🏎️ The One Billion Row Challenge -- A fun exploration of how quickly 1B rows from a text file can be aggregated with Java

[DEPRECATED] An Android library which allows developers to easily add animations to ListView items

Android library which allows you to swipe down from an activity to close it.

Material progress circle around any FloatingActionButton. 100% Guidelines.

Android AlertDialog with moving dots progress indicator

A java obfuscator (GUI)

Java Source Code Obfuscator（java源代码混淆器）

An Android app which provides example of implementing material design animation.

Simple rating bars, a view similar to the ones seen on Google Playstore. ⭐🌟✨

AST parser and visitor for ClickHouse SQL

Fake JNIC that sales for 8000CNY ~= 1000USD