code-snippet1.java

public class HttpServer {

    static InetSocketAddress addr = new InetSocketAddress(InetAddress.getLoopbackAddress(), 8888);

    public static void main(String[] args) throws Exception {
        Service<Request, Response> service = router();

        ListeningServer server = Http.server().serve(addr, service);

        Await.ready(server);
    }

    private static HttpMuxer router() {
        return new HttpMuxer()
                .withHandler("/cat", Handlers.echoHandler());
    }
}