Method toString

output/java_guava/1.4.17/Iterators.java:308–310

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)

  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}.