We\'re about to build a Blackberry application but would love some input on whether to implement using J2ME (MIDlet based) or Blackberry native (UIApplication).
I unders
BlackBerry is a very difficult platform to program for. I went the native route and found it to be very poorly documented and overall just a miserable design to work with. I did feel it to be necessary because you will lose the ability for certain features (scroll wheel?) if you go the J2ME route. It's a tradeoff and you'll have to choose the one that fits better for your specific need.