Method size

corpus/java/training/guava/collect/Iterators.java:197–204

Returns the number of elements remaining in iterator. The iterator will be left exhausted: its hasNext() method will return false.

(Iterator<?> iterator)

   * {@code false}.
   */
  public static int size(Iterator<?> iterator) {
    long count = 0L;
    while (iterator.hasNext()) {
      iterator.next();
      count++;
    }
    return Ints.saturatedCast(count);
  }

  /**
   * Returns {@code true} if {@code iterator} contains {@code element}.