private static boolean isPermutation(List<?> first, List<?> second) {
    if (first.size() != second.size()) {
      return false;
    }
    Multiset<?> firstMultiset = HashMultiset.create(first);
    Multiset<?> secondMultiset = HashMultiset.create(second);
    return firstMultiset.equals(secondMultiset);
  }
private static boolean isPermutation(List<?> first, List<?> second) {
    if (first.size() != second.size()) {
      return false;
    }
    Multiset<?> firstMultiset = HashMultiset.create(first);
    Multiset<?> secondMultiset = HashMultiset.create(second);
    return firstMultiset.equals(secondMultiset);
  }
private static boolean isPermutation ( List < ? > first , List < ? > second ) { if ( first . size ( ) != second . size ( ) ) { return false ; } Multiset < ? > firstMultiset = HashMultiset . create ( first ) ; Multiset < ? > secondMultiset = HashMultiset . create ( second ) ; return firstMultiset . equals ( secondMultiset ) ; }
Returns {@code true} if the second list is a permutation of the first.
Returns {