code: public static <R, C, V> TreeBasedTable<R, C, V> create(
        Comparator<? super R> rowComparator, Comparator<? super C> columnComparator) {
      checkNotNull(rowComparator);
      checkNotNull(columnComparator);
      return new TreeBasedTable<>(rowComparator, columnComparator);
    }
docs: Creates an empty {@code TreeBasedTable} that is ordered by the specified comparators.
  
  @param rowComparator the comparator that orders the row keys
  @param columnComparator the comparator that orders the column keys