A Java serialization/deserialization library to convert Java Objects into JSON and back

Java implementation of a Disk-based LRU cache which specifically targets Android compatibility.

JSON to JSON transformation library written in Java.

LZ4 compression for Java

Java Statistical Analysis Tool, a Java library for Machine Learning

Apache Commons Collections

Because pretty-printing text tables in Java should be easy.

A port of Snappy, LZO, LZ4, and Zstandard to Java

A simple integer compression library in Java

A tiny math expression evaluator for the Java programming language

A Java library implementation of the ADB network protocol

Apache Commons Codec

A fast, lightweight Java library for creating Scalable Vector Graphics (SVG) output.

Java 2D game library

Advanced yet easy to use escaping library for Java

An implementation of Unix command line tools in Java.

Java library for reading and writing Xbase (dBase/DBF) files.

JPX - Java GPX library

A Java library for quickly and efficiently parsing and writing UUIDs

Concurrent TreeMap w/ efficient support for clone() and consistent iteration

Confucius Commons project is focus on Java commons utility library , it's not a duplicate for Apache Commons or Spring , but supplement. Required : SUN JDK 6+

JTar is a simple Java Tar library, that provides an easy way to create and read tar files using IO streams. The API is very simple to use and similar to the java.util.zip package.

XXTEA encryption algorithm library for Java.

JQuantLib is a library for Quantitative Finance written in 100% Java

A small Java library for producing nice looking text-based line-graphs and tables.

Java library to generate k-ordered unique 64-bit integers.

Mirror of Apache Harmony

WMF to SVG Converting Tool & Library for Java

Dimple: Java and Matlab libraries for probabilistic inference

Lightning fast spell correction / fuzzy search library based on SymSpell by Commerce-Experts