The Java Persistence API was first released as a subset of the Enterprise JavaBeans 3.0 specification in Java EE 5. It has since evolved as its own spec, starting with the release of JPA 2.0 in ...

java.lang: A collection of language-related classes, such as Object and String, organized in the java package’s lang subpackage; java.lang.ref: A collection of reference-related language classes ...

As you may expect, putting SQL/HQL code directly into Specification objects is not that good practice, as it breaks clean separation of data from infrastructure. One may choose to implement converters ...

Specification Pattern - what it is? Specification object represents conditions that should be met by an object of given type. Specification must implement method toPredicate(Object o) that checks, ...

Object-Z is an object-oriented extension of the Z notation for formal specifications. Using Object-Z, structuring and developing large, complex software system specifications became possible by ...

The platform now supports Java 17 or higher and includes concurrency enhancements for Java 21, including Virtual Threads support for improved scalability. Jakarta EE is an open-source enterprise Java ...