How to scroll to top of long ScrollView layout?

Question

For part of my app, the user is presented with a list of names and is asked to group them as they see fit.

(Note, the ListView code was copied verbatim from the And

Answer 1

 final ScrollView scrollview = (ScrollView)findViewById(R.id.selected_place_layout_scrollview);

         scrollview.post(new Runnable() { 
                public void run() { 
                    scrollview.scrollTo(0, 0); 
                } 
            });