Guava is a suite of core and expanded libraries that include

Apache Commons BeanUtils provides an easy-to-use but flexible wrapper around reflection and introspection.

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

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

The Apache Commons Collections package contains types that extend and augment the Java Collections Framework.

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

Alternate implementations of JDK's "Math" functions.

API for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has ...

The Apache Log4j binding between Log4j 2 API and SLF4J.

API for SLF4J (The Simple Logging Facade for Java) which serves as a simple facade or abstraction for various logging ...

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

Lombok is a Java library that provides annotations to simplify Java development by automating the generation of ...

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

Mockito mock objects library core API and implementation

Mockito JUnit 5 support