Here you can download my free OGC WMS map browser client with bluetooth and internal GPS support if you still use a Symbian device :-)
for your Java (J2ME MIDP-2.0) phone or PDA.
Learn more about web mapping.
If you're interested in Java J2EE development then look at my java page where I have utilities for transporting files over ActiveMQ or another ESB and calling J2EE applications (EJB SessionBeans) from C++.
Tom Vijlbrief, may 2013 (You can reach me as tvijlbrief at gmail.com)