order data by child (id) - firebase database (Android)

i have data that are coming from firebase database what i wanna do is sort it by id. I have tried using this function but it didnt work [login to view URL]("id").addValueEventListener(new ValueEventListener() { @Override public void onDataChange(DataSnapshot dataSnapshot) { storeData(dataSnapshot); } @Override public void onCancelled(DatabaseError error) { // Failed to read value Log.w(TAG, "Failed to read value.", [login to view URL]()); } }); I have included the class file please have a look at it first and if you fix the problem message me.