Java Plug-in - Writing Your Plug-in – Logi Analytics
SAX: Simple API for XML 1.0 Showing structure of XML with a java program The java program Tree.java runs the SAX parser on an XML file to display “tree” - ppt download
eclipse - Excluding dependency does not help to fix "The package org.w3c.dom is accessible from more than one module: <unnamed>, java.xml" - Stack Overflow