To send java file like games software frist download it from pc then rename it in pc by removing .jar or .jad like in pc you will see 'blueftp.jar' remove that .jar then only 'blueftp' will shown the massege will apear that the file will unuseul but don't take seriously then connect mobile on pc copy into mobiles memory card after copying the file is unsupported in mobile do not afraid then send that unsupported file to friends mobile via bluetooth file sender software like blueftp(you will find in software) but there is also unsupported then just rename that file from last .jar or .jad like 'blueftp.jar' then software will work on mobile