val client = BaseClient()
val geocodeApi = client.of[GeocodeApi]

val result = geocodeApi.geocodeGet(q = Some("125, Berliner, berlin")).executeToEntity()

result
  .andThen {
    case Success(response: OpenSearchGeocodeResponse) =>
      // do something with the geocodes
      response.items.foreach(geocode => println(geocode.getTitle))
    case Failure(ex) =>
      ex.printStackTrace()
  }

Await.result(result, Duration.Inf)

BaseClient client = BaseClientJava.instance();
GeocodeApi geocodeApi = new GeocodeApi(client);
OpenSearchGeocodeResponse openSearchGeocodeResponse =
    geocodeApi
        .geocodeGet()
        .withQ(Optional.of("125, Berliner, berlin"))
        .build()
        .executeToEntity()
        .toCompletableFuture()
        .join();

// do something with the geocodes
openSearchGeocodeResponse.getItems().forEach(item -> System.out.println(item.getTitle()));