class Main {

    public void firstRouting() {
        Routing routing = Routing.builder()
                                 .post("/post-endpoint", (req, res) -> res.status(Http.Status.CREATED_201)
                                                                          .send())
                                 .get("/get-endpoint", (req, res) -> res.status(Http.Status.NO_CONTENT_204)
                                                                        .send("Hello World!"))
                                 .build();
        startServer(routing);
    }

}