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A Jakarta Servlet is a Java class [1] in Jakarta EE that conforms to the Jakarta Servlet API, [2] a standard for implementing Java classes that respond to requests. Servlets could in principle communicate over any client–server protocol, but they are most often used with HTTP. In principle, any servlets can extend the GenericServlet class ...
Jakarta RESTful Web Services, ( JAX-RS; formerly Java API for RESTful Web Services) is a Jakarta EE API specification that provides support in creating web services according to the Representational State Transfer (REST) architectural pattern. [1] JAX-RS uses annotations, introduced in Java SE 5, to simplify the development and deployment of ...
Jakarta EE, formerly Java Platform, Enterprise Edition ( Java EE) and Java 2 Platform, Enterprise Edition ( J2EE ), is a set of specifications, extending Java SE [1] with specifications for enterprise features such as distributed computing and web services. [2] Jakarta EE applications are run on reference runtimes, which can be microservices or ...
Jakarta Server Pages ( JSP; formerly JavaServer Pages) [1] is a collection of technologies that helps software developers create dynamically generated web pages based on HTML, XML, SOAP, or other document types. Released in 1999 by Sun Microsystems, [2] JSP is similar to PHP and ASP, but uses the Java programming language .
In contrast, Struts and the Spring MVC Framework are action-oriented frameworks that provide a thinner abstraction layer over the servlet API. Apache Tiles is a templating framework designed to work with Struts. Facelets is a view definition and templating technology designed to work with JSF. SiteMesh can be used with any Jakarta Pages (JSP).
The Jakarta Standard Tag Library ( JSTL; formerly JavaServer Pages Standard Tag Library) is a component of the Java EE Web application development platform. It extends the JSP specification by adding a tag library of JSP tags for common tasks, such as XML data processing, conditional execution, database access, loops and internationalization .
Jakarta Enterprise Beans 4.0, as a part of Jakarta EE 9, was a tooling release that mainly moved API package names from the top level javax.ejb package to the top level jakarta.ejb package. [39] Other changes included removal of deprecated APIs that were pointless to move to the new top level package and the removal of features that depended on ...
Apache Tomcat (called "Tomcat" for short) is a free and open-source implementation of the Jakarta Servlet, Jakarta Expression Language, and WebSocket technologies. [2] It provides a "pure Java" HTTP web server environment in which Java code can also run. Thus it is a Java web application server, although not a full JEE application server.