docs: public static void toJSONArrayFromSortList(
              JSONStringer stringer,
              List<AbstractExpression> sortExpressions,
              List<SortDirectionType> sortDirections) throws JSONException {
          stringer.key(SortMembers.SORT_COLUMNS);
          stringer.array();
          int listSize = sortExpressions.size();
          for (int ii = 0; ii < listSize; ii++) {
              stringer.object();
              stringer.key(SortMembers.SORT_EXPRESSION).object();
              sortExpressions.get(ii).toJSONString(stringer);
              stringer.endObject();
              if (sortDirections != null) {
                  stringer.keySymbolValuePair(SortMembers.SORT_DIRECTION,
                          sortDirections.get(ii).toString());
              }
              stringer.endObject();
          }
          stringer.endArray();
      }