Android shaking

I want to add a shake listener to my android application. What i want here, when i will shake my android device it will perform some action. How to开发者_运维技巧 do this ? Later i want when my deice will fall down it will produce a sound. How to do this? Please some body help!

You will find useful stuff at: android-shake-detection-listener also look at here: android-i-want-to-shake-it

Hope this helps.