public static boolean isPath(@Nullable String s) {
    if (!StringUtil.isEmpty(s)) {
      s = Objects.requireNonNull(s);
      s = FileUtil.toSystemIndependentName(s);
      final List<String> components = StringUtil.split(s, "/");
      for (String name : components) {
        if (Strings.areSameInstance(name, components.get(0)) && SystemInfo.isWindows && name.endsWith(":")) {
          continue;
        }
        if (!PathUtil.isValidFileName(name)) {
          return false;
        }
      }
      return true;
    }
    return false;
  }
public static boolean isPath(@Nullable String s)