how to know the calling activity in android

Question

I have an activity which is called by few other activities. For example: I have Activity1,Activity2,Activity3. Activity1 calls Activity2 and pass parameter. Activity3 also c

Answer 1

I'm Using This line

    if (((((ActivityManager) getSystemService(Context.ACTIVITY_SERVICE)).getRunningTasks(1).get(0).baseActivity)).compareTo(new ComponentName(getPackageName()
                    , AnyActivityWantToCheck.class.getName())) == 0){
// do somthing .....
    }

i hope it work with you