Checkstyle is a development tool to help programmers write Java code

Apache Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are ...

The Commons Text library provides additions to the standard JDK text handling. It includes algorithms for string ...

JavaBeans Validation (Bean Validation) is a validation model that can add constraints to the beans with annotations ...

Rich and fluent assertions for testing in Java

JaCoCo Agent

Core package for the JUnit Jupiter test engine.

Mockito mock objects library core API and implementation

Binding/provider for SLF4J, which outputs all events to System.err. Only messages of level INFO and higher are printed.