code: public static IntComparator rowComparator(Column<?> column, Sort.Order order) {
          IntComparator rowComparator = column.rowComparator();
          if (order == Sort.Order.DESCEND) {
              return ReversingIntComparator.reverse(rowComparator);
          } else {
              return rowComparator;
          }
      }
docs: Returns a comparator for the column matching the specified name
  
  @param column     The column to sort
  @param order      Specifies whether the sort should be in ascending or descending order