At the end we get something like shown in the figure below.
This is just a very simple application built to be an example of what we were talking about above. In the archive attached to the article you will find the full source code of the sample application in the SimpleXSLT folder and XML files, schemas and XSLT files in the the Input folder. I hope you got the idea and will go through the documentation for the classes and methodsI ahve mentioned. Using the techniques shown you can work with XML with enjoyment. Good luck!