Method toString

corpus/java/training/guava/collect/Iterators.java:294–299

Returns a string representation of iterator, with the format [e1, e2, ..., en]. The iterator will be left exhausted: its hasNext() method will return false.

(Iterator<?> iterator)

   * {@code hasNext()} method will return {@code false}.
   */
  public static String toString(Iterator<?> iterator) {
    return Collections2.STANDARD_JOINER
        .appendTo(new StringBuilder().append('['), iterator)
        .append(']')
        .toString();
  }

  /**
   * Returns the single element contained in {@code iterator}.