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Packages 
Package Description
jakarta.activation  
jakarta.annotation
This package defines the common annotations.
jakarta.annotation.security
This package contains the security common annotations.
jakarta.annotation.sql  
jakarta.batch.api
Provides APIs used by Batch artifacts.
jakarta.batch.api.chunk
Provides APIs used by artifacts in a Batch chunk step.
jakarta.batch.api.chunk.listener
Provides APIs defining listener artifacts for a Batch chunk step.
jakarta.batch.api.listener
Provides APIs defining Batch job-level and step-level listener artifacts.
jakarta.batch.api.partition
Provides APIs for artifacts specific to a Batch partitioned step.
jakarta.batch.operations
Provides APIs for starting, managing, and viewing results of Batch job executions, along with a set of exceptions.
jakarta.batch.runtime
Provides APIs for viewing the detailed outcomes and metrics of Batch job executions.
jakarta.batch.runtime.context
Provides APIs for context classes allowing data sharing across Batch artifacts within a job instance and within a step.
jakarta.decorator
Annotations relating to decorators.
jakarta.ejb  
jakarta.ejb.embeddable  
jakarta.ejb.spi  
jakarta.el  
jakarta.enterprise.concurrent
Classes and interfaces that make up the Jakarta Concurrency specification.
jakarta.enterprise.context
Annotations and interfaces relating to scopes and contexts.
jakarta.enterprise.context.control  
jakarta.enterprise.context.spi
The custom context SPI.
jakarta.enterprise.event
Annotations and interfaces relating to events.
jakarta.enterprise.inject  
jakarta.enterprise.inject.literal  
jakarta.enterprise.inject.se  
jakarta.enterprise.inject.spi
The portable extension integration SPI.
jakarta.enterprise.inject.spi.configurator  
jakarta.enterprise.util
Contains shared, general-purpose helper classes and annotations.
jakarta.faces  
jakarta.faces.annotation  
jakarta.faces.application  
jakarta.faces.bean
This package is now deprecated.
jakarta.faces.component  
jakarta.faces.component.behavior  
jakarta.faces.component.html
Specialized user interface component classes for HTML.
jakarta.faces.component.search  
jakarta.faces.component.visit  
jakarta.faces.context  
jakarta.faces.convert  
jakarta.faces.el  
jakarta.faces.event  
jakarta.faces.flow  
jakarta.faces.flow.builder  
jakarta.faces.lifecycle  
jakarta.faces.model  
jakarta.faces.push  
jakarta.faces.render  
jakarta.faces.validator  
jakarta.faces.view  
jakarta.faces.view.facelets  
jakarta.faces.webapp  
jakarta.inject
This package specifies a means for obtaining objects in such a way as to maximize reusability, testability and maintainability compared to traditional approaches such as constructors, factories, and service locators (e.g., JNDI). This process, known as dependency injection, is beneficial to most nontrivial applications.
jakarta.interceptor  
jakarta.jms  
jakarta.json
Provides an object model API to process JSON.
jakarta.json.bind
Provides JSON Binding API, which enables binding Java objects from and to JSON documents.
jakarta.json.bind.adapter
Defines adapter related classes.
jakarta.json.bind.annotation
Defines annotations for customizing the mapping between Java program elements and JSON documents.
jakarta.json.bind.config
Defines strategies and policies for customizing the mapping between Java program elements and JSON documents.
jakarta.json.bind.serializer
Defines serializer depending classes.
jakarta.json.bind.spi
Service Provider Interface (SPI) to plug in implementations of JSON Binding API JsonbBuilder objects.
jakarta.json.spi
Service Provider Interface (SPI) to plug in implementations for JSON processing objects.
jakarta.json.stream
Provides a streaming API to parse and generate JSON.
jakarta.jws
This package defines annotations for light-weight web services programming model.
jakarta.jws.soap
This package defines annotations for SOAP binding definition within light-weight web services programming model.
jakarta.mail  
jakarta.mail.event  
jakarta.mail.internet  
jakarta.mail.search  
jakarta.mail.util  
jakarta.persistence
Jakarta Persistence is the API for the management for persistence and object/relational mapping.
jakarta.persistence.criteria
Jakarta Persistence Criteria API
jakarta.persistence.metamodel
Jakarta Persistence Metamodel API
jakarta.persistence.spi
SPI for Jakarta Persistence providers
jakarta.resource  
jakarta.resource.cci  
jakarta.resource.spi  
jakarta.resource.spi.endpoint  
jakarta.resource.spi.security  
jakarta.resource.spi.work  
jakarta.security.auth.message  
jakarta.security.auth.message.callback  
jakarta.security.auth.message.config  
jakarta.security.auth.message.module  
jakarta.security.enterprise
The main Jakarta Security package.
jakarta.security.enterprise.authentication.mechanism.http
The HTTP authentication mechanism API package.
jakarta.security.enterprise.credential
The Identity Store Credential API package.
jakarta.security.enterprise.identitystore
The identity store API package.
jakarta.security.jacc  
jakarta.servlet  
jakarta.servlet.annotation  
jakarta.servlet.descriptor  
jakarta.servlet.http  
jakarta.servlet.jsp  
jakarta.servlet.jsp.el  
jakarta.servlet.jsp.jstl.core  
jakarta.servlet.jsp.jstl.fmt  
jakarta.servlet.jsp.jstl.sql  
jakarta.servlet.jsp.jstl.tlv  
jakarta.servlet.jsp.tagext  
jakarta.transaction  
jakarta.validation
Top level package of the Jakarta Bean Validation API.
jakarta.validation.bootstrap
Package containing bootstrap specific objects.
jakarta.validation.constraints
Contains all the Jakarta Bean Validation provided constraints also called built-in constraints.
jakarta.validation.constraintvalidation
Package containing constructs specific to constraint validators.
jakarta.validation.executable
Package related to the control and execution of executable validation.
jakarta.validation.groups
A group defines a subset of constraints.
jakarta.validation.metadata
Package containing all objects specifically used and returned by the metadata API.
jakarta.validation.spi
Package containing objects specific to the interaction between the Jakarta Bean Validation bootstrapping process and Jakarta Bean Validation providers.
jakarta.validation.valueextraction
Package containing objects dedicated to extract values to validate from containers.
jakarta.websocket
This package contains all the Jakartq WebSocket APIs common to both the client and server side.
jakarta.websocket.server
This package contains all the Jakarta WebSocket APIs used only by server side applications.
jakarta.ws.rs
High-level interfaces and annotations used to create RESTful service resources.
jakarta.ws.rs.client
The JAX-RS client API
jakarta.ws.rs.container
Container-specific JAX-RS API.
jakarta.ws.rs.core
Low-level interfaces and annotations used to create RESTful service resources.
jakarta.ws.rs.ext
APIs that provide extensions to the types supported by the JAX-RS API.
jakarta.ws.rs.sse
Server-Sent Events related API.
jakarta.xml.bind
Provides a runtime binding framework for client applications including unmarshalling, marshalling, and validation capabilities.
jakarta.xml.bind.annotation
Defines annotations for customizing Java program elements to XML Schema mapping.
jakarta.xml.bind.annotation.adapters
XmlAdapter and its spec-defined sub-classes to allow arbitrary Java classes to be used with Jakarta XML Binding.
jakarta.xml.bind.attachment
This package is implemented by a MIME-based package processor that enables the interpretation and creation of optimized binary data within an MIME-based package format.
jakarta.xml.bind.helpers
Jakarta XML Binding Provider Use Only: Provides partial default implementations for some of the jakarta.xml.bind interfaces.
jakarta.xml.bind.tests  
jakarta.xml.bind.util
Useful client utility classes.
jakarta.xml.soap
Provides the API for creating and building SOAP messages.
jakarta.xml.ws
This package contains the core Jakarta XML Web Services APIs.
jakarta.xml.ws.handler
This package defines APIs for message handlers.
jakarta.xml.ws.handler.soap
This package defines APIs for SOAP message handlers.
jakarta.xml.ws.http
This package defines APIs specific to the HTTP binding.
jakarta.xml.ws.soap
This package defines APIs specific to the SOAP binding.
jakarta.xml.ws.spi
This package defines SPIs for Jakarta XML Web Services.
jakarta.xml.ws.spi.http
Provides HTTP SPI that is used for portable deployment of Jakarta XML Web Services in containers (for example servlet containers).
jakarta.xml.ws.wsaddressing
This package defines APIs related to WS-Addressing.
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