Java: Find enum in list of enums

FindEnumInList.java

  private static <T extends Enum<T>> boolean isInputInTheList(T input, List<? extends Enum<?>> list) {
    return Optional.ofNullable(list)
        .map(Collection::parallelStream)
        .orElseGet(Stream::empty)
        .anyMatch(x -> input!= null && ((Enum) x).name().equals(input.name()));
  }

// or for the longer version

  private static <T extends Enum<T>> boolean isInputInTheList(T input, List<? extends Enum<?>> list) {
    boolean isInputInList = false;

    if (input == null) {
      return false;
    }

    for (Enum<?> item : list) {
      if (item.name().equals(input.name())) {
        isInputInList = true;
        break;
      }
    }

    return isInputInList;
  }