Packages 
Package Description
org.custommonkey.xmlunit
Root of the XMLUnit 1.x compatibility layer.
org.custommonkey.xmlunit.examples  
org.custommonkey.xmlunit.exceptions  
org.custommonkey.xmlunit.jaxp13  
org.custommonkey.xmlunit.util  
org.xmlunit
XMLUnit helps testing code that creates XML.
org.xmlunit.assertj
AssertJ assertions on top of XMLUnit's core.
org.xmlunit.assertj.error
Contains internal classes of XMLUnit's AssertJ support that are only public as an implementation detail.
org.xmlunit.builder
Provides fluent builders for core parts of XMLUnit.
org.xmlunit.diff
Contains XMLUnit DifferenceEngine that is at the heart of all comparisons as well as supporting interfaces and implementations.
org.xmlunit.input
Some useful Source implementations.
org.xmlunit.matchers
Hamcrest matchers on top of XMLUnit's core.
org.xmlunit.placeholder
This package contains experimental support for configuring parts of the test engine by using ${xmlunit.KEYWORD} sequences inside the control document.
org.xmlunit.transform
XSLT convenience layer.
org.xmlunit.util
Internal utilities hiding the differences between .NET and Java implementations.
org.xmlunit.validation
Validation of XML documents and schemas.
org.xmlunit.xpath
XPath convenience layer.