Method all

output/java_guava/1.4.17/Iterators.java:688–697

Returns true if every element returned by iterator satisfies the given predicate. If iterator is empty, true is returned.

(Iterator<T> iterator, Predicate<? super T> predicate)

  public static <T> boolean all(Iterator<T> iterator, Predicate<? super T> predicate) {
    checkNotNull(predicate);
    while (iterator.hasNext()) {
      T element = iterator.next();
      if (!predicate.apply(element)) {
        return false;
      }
    }
    return true;
  }

  /**
   * Returns the first element in {@code iterator} that satisfies the given