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Java Bean Validation originated as a framework that was approved by the JCP as of 16 November 2009 and accepted as part of the Java EE 6 specification. The Hibernate team provides with Hibernate Validator the reference implementation of Bean Validation and also created the Bean Validation TCK any implementation of JSR 303 needs to pass.
Jakarta Enterprise Beans (EJB; formerly Enterprise JavaBeans) is one of several Java APIs for modular construction of enterprise software. EJB is a server-side software component that encapsulates business logic of an application.
JCA adapters can be built to integrate with various Enterprise Information System such as Siebel Systems, SAP AG, Great Plains Systems, Oracle Applications, etc. Siebel provides API to integrate with various platforms like Java, C++, .NET, Visual Basic, etc. For Java it provides an interface called 'Java Data Bean' (JDB). The Siebel adapter ...
An "Entity Bean" is a type of Enterprise JavaBean, a server-side Java EE component, that represents persistent data maintained in a database. An entity bean can manage its own persistence (Bean managed persistence) or can delegate this function to its EJB Container (Container managed persistence).
JAX-RS uses annotations, introduced in Java SE 5, to simplify the development and deployment of web service clients and endpoints. From version 1.1 on, JAX-RS is an official part of Java EE 6. A notable feature of being an official part of Java EE is that no configuration is necessary to start using JAX-RS.
NetBeans also supports the JSF 2.0 (Facelets), JavaServer Pages (JSP), Hibernate, Spring, and Struts frameworks, and the Java EE 5 and J2EE 1.4 platforms. It includes GlassFish and Apache Tomcat. Some of its features with Java EE include: Improved support for CDI, REST services and Java Persistence; New support for Bean Validation
A managed bean – sometimes simply referred to as an MBean – is a type of JavaBean, created with dependency injection.Managed Beans are particularly used in the Java Management Extensions technology – but with Java EE 6 the specification provides for a more detailed meaning of a managed bean.
The value for the scope defines the duration for which the bean is available for the rest of the java application to use. The scope can be one of the following four values: [ 9 ] The page scope implies that the bean is located in the implicitly defined PageContext object, and is only available for the current page.