Guava is a suite of core and expanded libraries that include

Shared code recognizers

Logic useful to read and analyze XML files

Code Analyzer for Java :: Front-end (Java Parser)

Plugin API for SonarQube Server, SonarQube Cloud and SonarQube for IDE

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

The Apache Commons IO library contains utility classes, stream implementations, file filters,

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

Rich and fluent assertions for testing in Java

Module "junit-jupiter" of JUnit

Module "junit-jupiter-migrationsupport" of JUnit

A thin layer on top of JUnit 4 to allow running vintage tests (based on JUnit 3.8 and JUnit 4) with the JUnit Platform ...

Mockito mock objects library core API and implementation

Logic useful to test a language analyzer

Code Analyzer for Java :: Checks Test tool kit