A set of platform constants (e.g. errno values)

A library for invoking native functions from java

Netty's byte buffer implementation offering efficient memory management and I/O operations for network applications.

High performance primitives and utility library.

Guava is a suite of core and expanded libraries that include

Utility classes for converting between granularities of SI and IEC byte units and bit units.

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

Core API and libraries of hamcrest matcher framework.

Mockito mock objects library core API and implementation