Java API for XML-Based Web Services (JAX-WS)
JAX-WS is a fundamental technology for rising SOAP based and RESTful Java Web services. JAX-WS is designed to get the place of JAX-RPC in Web services and Web applications.
Java Architecture for XML Binding (JAXB)
JAXB provides a suitable way to process XML content using Java objects by compulsory its XML schema to Java representation.