The Jakarta EE Platform project produces the Jakarta EE Platform specification, which is an umbrella specification that aggregates all other Jakarta EE specifications. In addition, this Proje
Jakarta Activation is a standard extension to the Java platform that lets you take advantage of standard services to: determine the type of an arbitrary piece of data; encapsulate access to it; dis
The Java Authentication Service Provider Interface for Containers (JASPIC) defines a service provider interface (SPI) by which authentication providers that implement message authentication mechani
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.
Jakarta Concurrency provides a specification document, API and TCK for using concurrency from application components without compromising container integrity while still preserving the Jakarta EE p
The Jakarta EE Connector Architecture defines a standard architecture for Jakarta EE application components to connect to Enterprise Information Systems.
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).
Interceptors are used to interpose on business method invocations and specific events such as lifecycle events and timeout events that occur on instances of Jakarta EE components and other managed
