code: public final static String convertRoute(String route) {
      if (Objects.isNull(route)) {
        return "";
      }
      if ("/".equals(route)) {
        return route;
      }
      String[] splits = route.split("/");
      String newRoute = "";
      for (int i = 1; i < splits.length; i++) {
        String s = splits[i];
        if (!Objects.isNull(s)) {
          if ("*".equals(s)) {
            newRoute += "/*";
          } else if (s.startsWith(":")) {
            newRoute += "/*";
          } else {
            newRoute += "/" + s;
          }
        }
      }
      return newRoute;
    }
docs: Converts the parameter parts with '*'
  <p>
  A route containing null will be converted to an empty string!
  
  @param route route to convert
  @return converted route