code: public static void applyTypeface(@NonNull Menu menu, final @NonNull Typeface typeface) {
          for (int i = 0; i < menu.size(); i++) {
              MenuItem item = menu.getItem(i);
              item.setTitle(applyTypeface(item.getTitle().toString(), typeface));
          }
      }
docs: Applies a Typeface onto an overflow or popup menu
  
  @param menu The menu to typefacesize