Location.getJson method

public void getJson(@Suspended final AsyncResponse async) throws NoSuchAlgorithmException, KeyManagementException {

    Client client = getUnsecureClient();

    LocationDetails locDetails = new LocationDetails();

    CompletionStage<JsonObject> cfIp = client.target("http://api.ipify.org/")
            .queryParam("format", "json")
            .request()
            .rx()
            .get(JsonObject.class);

    Function<JsonObject, CompletionStage<JsonObject>> function = ip ->
        client.target("https://ipvigilante.com")
                .path("json").path(ip.getString("ip"))
                .request()
                .rx()
                .get(JsonObject.class);

    Consumer<JsonObject> consumer = location ->
        async.resume(locDetails.updateWithLocation(location).get().orElse("???"));

    cfIp.thenCompose(function)
        .thenAccept(consumer);
}