Java APIs for XML
JAXP -- Java  API for XML Processing
processes XML documents using various parsers
JAX-RPC -- Java  API for XML-based RPC
sends SOAP method calls to remote parties over
the Internet and receives the results
JAXM -- Java  API for XML Messaging
sends SOAP messages over the Internet
JAXR -- Java  API for XML Registries
provides a standard way to access business
registries and share information
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