I am working on universal remote, i have 40BF30CF IR CODE now please anyone guide me how can I convert that IR code into Pronto hex code in JAVA as the Yamaha Pronto IR Hex Converter converts.in this link [Link: dl.dropboxusercontent.com] for example I put the above IR code into box and click on generates button then i got the Pronto hex code as output I have Pronto Hex Code And I want to convert the above into wave file to and after converting I also want to play the wave file with Medial player and i have device which generates the signal when i connect that to my android phone on 3.5mm jack