Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage ...

Apache Ant is a Java library and command-line tool whose mission is to drive processes described in build files as ...

Groovy: A powerful multi-faceted language for the JVM

The GMetrics project provides calculation and reporting of size and complexity metrics for Groovy source code.

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