Eight Modules:
Core: org.w3c.dom
*
HTML: org.w3c.dom.html
Views: org.w3c.dom.views
StyleSheets: org.w3c.dom.stylesheets
CSS: org.w3c.dom.css
Events: org.w3c.dom.events
*
Traversal: org.w3c.dom.traversal
*
Range: org.w3c.dom.range
Only the core module really applies to XML. The other seven are for HTML.
* indicates Xerces support