Jakarta XML Binding (JAXB) API that allows Java developers to map Java classes to XML representations and perform marshalling and unmarshalling between them.

The Jakarta Persistence API (JPA), providing object-relational mapping capabilities for managing relational data in Java applications.

Java(TM) Persistence API

Clean-room definition of JPA APIs intended for use in developing Hibernate JPA implementation. See README.md for details

Jakarta Activation API 2.2 Specification

Jakarta XML Web Services API

Provides the API for creating and building SOAP messages.

feature-rich collections framework for Java, offering alternatives to standard Java Collections.

Jersey system properties example.

Jakarta Mail API 2.1 Specification API