Method enumeration

classpath/java/util/Collections.java:195–197

(Collection<T> c)

  }
  
  public static <T> Enumeration<T> enumeration(Collection<T> c) {
    return new IteratorEnumeration<T> (c.iterator());
  }

  public static <T> Comparator<T> reverseOrder(Comparator<T> cmp) {
    return new ReverseComparator<T>(cmp);