A set of Java types representing the frames and messages of the Apache Cassandra® native

A library for invoking native functions from java

Common cross-project/cross-platform POSIX APIs

Annotations the SpotBugs tool supports

A clean room implementation of the JCIP Annotations based entirely on the specification provided by the javadocs.

configuration library for JVM languages using HOCON files

Metrics is a Java library which gives you unparalleled insight into what your code does in

A core Netty module that provides high-level channel handlers for protocol implementations and network applications.

HdrHistogram supports the recording and analyzing sampled data value

Java bindings and pure Java implementations of LZ4 and XXHash

API for SLF4J (The Simple Logging Facade for Java) which serves as a simple facade or abstraction for various logging ...

snappy-java: A fast compression/decompression library

Implementation of the SLF4J API for Logback, a reliable, generic, fast and flexible logging framework.

A TestNG like dataprovider runner for JUnit having a simplified syntax compared to all the existing JUnit4 features.

JUnit Jupiter is the API for writing tests using JUnit 5.

Rich and fluent assertions for testing in Java

Mockito mock objects library core API and implementation