PUBLIC MARKS with tags xsd & "xml schema"

to implement Web Services Security with the X.509 Certificate Profile, you also need to implement XML Signature (which includes XML Canonicalization and XML Exclusive Canonicalization) and XML Encryption. To correctly handle imports of WSDL1.1 documents (and validate the traffic they describe), you need to support the entire behemoth that is XML Schema -- in particular if you are attempting to support RPC-oriented SOAP, which informally requires you to support the entire XML Schema Datatypes specification. Don't forget support for SOAP with Attachments, either!

JAXFront is a technology to generate forms on multiple UI channels (Java Swing, HTML, PDF) on the basis of an XML schema. The dynamically generated GUIs allow the user a sophisticated way of editing XML data without being exposed to the underlying XML technology.