Must Know Java Libraries

ArchUnit

ArchUnit is a free, simple and extensible library for checking the architecture of your Java code using any plain Java unit test framework.

Hypersistence Utils

The Hypersistence Utils library (previously known as Hibernate Types) gives you Spring and Hibernate utilities that can help you get the most out of your data access layer.

MapStruct

MapStruct is a Java annotation processor for the generation of type-safe bean mapping classes.

Record Builder

record-builder is a builder generator for Java records.

Eclipse Collections

Eclipse Collections is the best Java collections framework ever that brings happiness to your Java development.

References

• JEP draft: Derived Record Creation