Buffering in Blackberry

Currently I am working on the application for which I have to use audio buffering. Please tell me how I can achieve thi开发者_C百科s task as I am trying myself.

read this Buffer and play streamed media

Also, there's a great example in the Blackberry SDK, which shows buffered playback of a MP3 file. Take a look in the 'samples' folder of JDE/Eclipse Plugin.