public static <E> ImmutableMultiset<E> copyOf(Iterator<? extends E> elements) {
    return new ImmutableMultiset.Builder<E>().addAll(elements).build();
  }
public static <E> ImmutableMultiset<E> copyOf(Iterator<? extends E> elements) {
    return new ImmutableMultiset.Builder<E>().addAll(elements).build();
  }
public static < E > ImmutableMultiset < E > copyOf ( Iterator < ? extends E > elements ) { return new ImmutableMultiset . Builder < E > ( ) . addAll ( elements ) . build ( ) ; }
Returns an immutable multiset containing the given elements, in the "grouped iteration order"
described in the class documentation.

@throws NullPointerException if any of {@code elements} is null
Returns an immutable multiset containing the given elements in the grouped iteration order described in the class documentation .