android - extras intent in broadcast receiver -

i want to know how extras intent value in broadcast receiver onreceive method...

@override     public void onreceive(context context, intent intent) {         // todo auto-generated method stub         string action = intent.getaction();         if(action.equals("android.intent.action.package_added")){                 logger.debug("action: package added");                 bundle b = intent.getextras();             }      } 

now don't know different key value particular intent please me how find key value of intent in onreceive method...

the intent documentation (which contains broadcast action descriptions) explains extras can expect in os broadcast intents.

http://developer.android.com/reference/android/content/intent.html#action_package_added

in case, can call keyset() on extras bundle , see keys included can use retrieve data.