Static analysis tool for Java that catches common programming mistakes at compile-time

A fast annotation-based null checker for Java

Error Prone plugin for SLF4J

Core of commonmark-java (a library for parsing Markdown to an AST, modifying the AST and rendering it to HTML or ...

JSON is a light-weight, language independent, data interchange format.

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

Extra Error Prone plugins by Picnic.

The API for Maven 3 plugins - Mojos - development.

Core classes of Apache Maven to manage the building process.

Java annotations to use in Mojos

Rich and fluent assertions for testing in Java

Module "junit-jupiter" of JUnit

Mockito mock objects library core API and implementation