Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

In Classes and objects in Java, you learned how to declare static fields and static methods as members of a class, and in Class and object initialization in Java, you learned how to declare static ...

Currently, we can only use String, Integer or int types as a @id. Would it be possible to add java.util.UUID ? This type is natively support in many databases. It would be great in the domain entity ...