If you are handling many XML documents, sometimes you need to check the differences between two or more documents. You can calculate differences with java-based command-line tool JExamXML.

jExamXML is aimed at professional java developers and it can be very useful for every users working with XML.

jExamXML can be used either as a standalone program or as a jar file class library that is integrated with your own java application. Pure java architecture allows running JExamXML on heterogeneous hardware platforms.