val client = BaseClient()
val routingApi = client.of[RoutingApi]
val result = routingApi
  .calculateRoutes(
    "truck", // transportMode
    "51.611571,11.351608", // origin
    "51.611571,11.351608", // destination
    Seq("51.611571,11.351608"), // via
    Option("2019-06-24T01:23:45"), // departureTime
    Option(OffsetDateTime.MIN), // arrivalTime
    Option("fast"), // routingMode
    None, // alternatives
    None, // avoid
    None, // allow
    None, // exclude
    Option("metric"), // units
    Seq("eng"), // lang
    Seq("polyline"), // _return
    Seq("length,speedLimit"), // spans
    None, // truck
    None, // vehicle
    None, // ev
    None, // fuel
    None, // driver
    None, // pedestrianLeft_Square_BracketspeedRight_Square_Bracket
    None, // xRequestID
    None, // scooter
    None, // currency
    Seq("hrn:here:routing::olp-abc:custom:extension-map:abc-yard-routing"), // customizations
    None, // taxi
    None, // tolls
    Option("here:cm:segment:76771992#*;speed=42"), // maxSpeedOnSegment
    None // traffic
  )
  .executeToEntity()

result
  .andThen {
    case Success(response: RouterRouteResponse) =>
      // do something with the routes
      response.getRoutes.forEach(route => println(route.getId))
    case Failure(ex) =>
      ex.printStackTrace()
  }

Await.result(result, Duration.Inf)

BaseClient client = BaseClientJava.instance();
RoutingApi routingApi = new RoutingApi(client);
RouterRouteResponse response =
    routingApi
        .calculateRoutes()
        .withTransportMode("truck")
        .withOrigin("51.611571,11.351608")
        .withDestination("51.611571,11.351608")
        .withVia(Collections.singletonList("51.611571,11.351608"))
        .withRoutingMode(Optional.of("fast"))
        .withAlternatives(Optional.of(0))
        .withReturn(Collections.singletonList("polyline"))
        .withSpans(Collections.singletonList("length,speedLimit"))
        .build()
        .executeToEntity()
        .toCompletableFuture()
        .join();

// do something with the routes
response.getRoutes().forEach(routerRoute -> System.out.println(routerRoute.getId()));