For more information on the XML standard, see the XML Tutorial at:
http://java.sun.com/xml/tutorial_intro.html
Follow these links for more information about XML support in the IDE:
Creating an XML Document
Editing an XML Document
Validating an XML Document
Checking an XML Document for Well-Formedness
Creating a DTD
Generating DTD Documentation
Working With XML Schemas
Performing an XSL Transformation
Cascading Style Sheets in the IDE
XML Catalog Support in the IDE
Generating a DOM Tree Scanner
Generating a SAX Document Handler