specs
JavaBeans Validation (Bean Validation) is a validation model that can add constraints to the beans with annotations placed on fields, methods, or classes.
Last Release on Feb 1, 2025
12. JavaMail API (compat)3,146 usages
javax.mail » mailCDDLGPL
JavaMail API for sending and receiving emails using standard protocols like SMTP, POP3, and IMAP, supporting both text and multimedia content.
Last Release on Mar 9, 2013
Relocated → javax.mail »
javax.mail-api
Jakarta Dependency Injection
Last Release on Oct 18, 2021
14. CDI APIs2,807 usages
javax.enterprise » cdi-apiApache
APIs for CDI (Contexts and Dependency Injection for Java)
Last Release on Jul 19, 2018
Relocated → jakarta.enterprise »
jakarta.enterprise.cdi-api
Jakarta RESTful Web Services
Last Release on May 2, 2024
16. JSR311 API2,513 usages
javax.ws.rs » jsr311-apiCDDL
JAX-RS (JSR 311) API for developing RESTful web services in Java using annotations to simplify request handling and resource modeling.
Last Release on Nov 23, 2009
Relocated → javax.ws.rs »
javax.ws.rs-api
17. JavaEE API2,390 usages
javax » javaee-apiCDDLGPL
Java EE API bundle that aggregates specifications like Servlet, EJB, JPA, and JAX-RS for building enterprise-grade Java applications.
Last Release on Apr 9, 2019
Relocated → jakarta.platform »
jakarta.jakartaee-api
The JavaBeans(TM) Activation Framework is used by the JavaMail(TM) API to manage MIME data
Last Release on Oct 23, 2009
Relocated → jakarta.activation »
jakarta.activation-api
19. JSTL2,248 usages
javax.servlet » jstlCDDLGPL
JavaServer Pages Standard Tag Library (JSTL) providing a set of tags for common tasks like iteration, conditionals, formatting, and database access in JSP.
Last Release on Jun 23, 2011
Relocated → javax.servlet.jsp.jstl »
jstl
The Jakarta Persistence API (JPA), providing object-relational mapping capabilities for managing relational data in Java applications.
Last Release on May 21, 2024