J2EE API

Component model technology: Java Servlet, JavaServer Pages(JSP), Enterprise JavaBeans(EJB).
Web services technology:
  • JAXP (Java API for XML Processing),
  • JAXR (Java API for XML Registries),
  • SAAJ (SOAP with attachment API for Java),
  • JAX-RPC (Java API for XML-based RPC),
  • JAX-WS (Java API for XML-based Web Services).
Other:
  • JDBC (Java Database Connectivity),
  • JNDI (Java Naming and Directory Interface),
  • JMS (Java Messaging Service),
  • JCA (J2EE Connector Architecture),
  • JTA (Java Transaction API), JavaMail,
  • JAF (JavaBeans Activation Framework – used by JavaMail),
  • JAAS (Java Authentication and Authorization Service),
  • JMX (Java Management eXtenstions).