*/
  public void forEachLine(Consumer<? super String> action) throws IOException {
    try (Stream<String> lines = lines()) {
      // The lines should be ordered regardless in most cases, but use forEachOrdered to be sure
      lines.forEachOrdered(action);
    } catch (UncheckedIOException e) {
      throw e.getCause();
    }
  }

  /**
   * Returns whether the source has zero chars. The default implementation first checks {@link

        multimapSupplier,
        (multimap, input) -> {
          K key = keyFunction.apply(input);
          Collection<V> valuesForKey = multimap.get(key);
          valueFunction.apply(input).forEachOrdered(valuesForKey::add);
        },
        (multimap1, multimap2) -> {
          multimap1.putAll(multimap2);
          return multimap1;
        });
  }

  private CollectCollectors() {}

   * Copies all the elements from this fluent iterable to {@code collection}. This is equivalent to
   * calling {@code Iterables.addAll(collection, this)}.
   *
   * <p><b>{@code Stream} equivalent:</b> {@code stream.forEachOrdered(collection::add)} or {@code
   * stream.forEach(collection::add)}.
   *
   * @param collection the collection to copy elements to
   * @return {@code collection}, for convenience
   * @since 14.0
   */