private static boolean isPermutation(List<?> first, List<?> second) {
    if (first.size() != second.size()) {
      return false;
    }
    ObjectCountHashMap<?> firstCounts = counts(first);
    ObjectCountHashMap<?> secondCounts = counts(second);
    if (first.size() != second.size()) {
      return false;
    }
    for (int i = 0; i < first.size(); i++) {
      if (firstCounts.getValue(i) != secondCounts.get(firstCounts.getKey(i))) {
        return false;
      }
    }
    return true;
  }
private static boolean isPermutation(List<?> first, List<?> second) {
    if (first.size() != second.size()) {
      return false;
    }
    ObjectCountHashMap<?> firstCounts = counts(first);
    ObjectCountHashMap<?> secondCounts = counts(second);
    if (first.size() != second.size()) {
      return false;
    }
    for (int i = 0; i < first.size(); i++) {
      if (firstCounts.getValue(i) != secondCounts.get(firstCounts.getKey(i))) {
        return false;
      }
    }
    return true;
  }
private static boolean isPermutation ( List < ? > first , List < ? > second ) { if ( first . size ( ) != second . size ( ) ) { return false ; } ObjectCountHashMap < ? > firstCounts = counts ( first ) ; ObjectCountHashMap < ? > secondCounts = counts ( second ) ; if ( first . size ( ) != second . size ( ) ) { return false ; } for ( int i = 0 ; i < first . size ( ) ; i ++ ) { if ( firstCounts . getValue ( i ) != secondCounts . get ( firstCounts . getKey ( i ) ) ) { return false ; } } return true ; }
Returns {@code true} if the second list is a permutation of the first.
Returns {