After getting some feedback, I recently added some examples to the repository for accessing the JConvert API. Here are the links to those examples:
http://jconvert.svn.sourceforge.net/viewvc/jconvert/test/com/edsdev/jconvert/test/APIExampleInDepth.java?view=markup
http://jconvert.svn.sourceforge.net/viewvc/jconvert/test/com/edsdev/jconvert/test/APIExampleSimple.java?view=markup.