LinearInterpolator scrollInterpolator = new LinearInterpolator();
        Scroller scroller = new Scroller(this,scrollInterpolator);
        scroller.extendDuration(10000);//I thought this was 10 seconds
        text1.setScroller(scroller);

scrollView.post(new Runnable() {
            @RequiresApi(api = Build.VERSION_CODES.HONEYCOMB)
            @Override
            public void run() {
                scrollView.fullScroll(ScrollView.FOCUS_DOWN);

            }
        });