Lint tools. Both a Command line tool and a library to add lint features to other tools

Guava is a suite of core and expanded libraries that include

An abstract syntax tree for java source code, including a parser and converters to/from ecj (eclipse) and javac.

Open source platform for continuous inspection of code quality

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

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

Core classes of Apache Maven to manage the building process.

'Flexible' or 'fluent' assertions for testing

Mockito mock objects library core API and implementation