Jakarta EE

Eclipse Enterprise for Java (EE4J) is an open source initiative to create standard APIs, implementations of those APIs, and technology compatibility kits for Java runtimes that enable development

The Jakarta Portlet Bridge project is responsible for defining the Specification and API, which enables the development of Jakarta Faces web applications that can be deployed within a portlet

The Jakarta Portlet project is responsible for defining the Specification and API, which enables the development of modular, server-side components that can be deployed within a portlet container

Eclipse GlassFish® is a complete application server that implements the Jakarta EE specification. GlassFish includes implementations of all required and optional Jakarta EE APIs, and passes all

Jakarta Messaging is a Java Message Oriented Middleware API for sending messages between two or more clients. It is a programming model to handle the producer-consumer messaging problem.

Jakarta Query defines the syntax and semantics of the query language itself, including the type system of the language. Jakarta Query prioritizes clients written in Java. However, it is not by nature

Writing scalable server applications in the Java™ programming language has always been difficult. Before the advent of the Java New I/O API (NIO), thread management issues made it impossible for a

The Eclipse Documentation for Jakarta EE project hosts documentation intended for programmers interested in developing and deploying Jakarta EE applications. It covers the technologies comprising the

Eclipse Open Message Queue (Eclipse OpenMQ™) is a complete message-oriented middleware platform, offering high quality, enterprise-ready messaging. Eclipse OpenMQ is included in GlassFish.

Jakarta Validation is a specification which lets you express constraints on object models via annotations lets you write custom constraints in an extensible way provides the APIs to validate objects

Eclipse Cargo Tracker™demonstrates how you can develop applications with the Jakarta EE platform using widely adopted architectural best practices like Domain-Driven Design (DDD). The code is intended

The Jakarta Persistence API is the Java API for the management of persistence and object/relational mapping in Jakarta EE and Java SE environments.

Eclipse Krazo™ is an implementation of action-based MVC specified by MVC 1.0 (JSR-371). It builds on top of JAX-RS and currently contains support for RESTEasy, Jersey and CXF with a well-defined SPI

Examples for Jakarta EE.

The Jakarta Batch project describes the XML-based job specification language (JSL), Java programming model, and runtime environment for batch applications for the Java platform. The specification ties

Eclipse Yasson™ is a Java framework which provides a standard binding layer between Java classes and JSON documents. This is similar to what JAXB is doing in the XML world. Yasson is an official

Technology Compatibility Kit (TCK) for Jakarta EE platform. Used for testing Jakarta EE implementations for Jakarta EE spec compliance.

Jakarta Expression Language (also referred to as the EL) provides an important mechanism for enabling the presentation layer (web pages) to communicate with the application logic (managed beans). The

Jakarta Servlet™ is a standard technology for interacting with the web on the Jakarta EE platform.

Eclipse Angus™ provides implementations of Jakarta Activation, a standard extension to the Java platform that lets you take advantage of standard services to: determine the type of an arbitrary piece