4.java

class MyApplicationBootstrap {
  public static void main(String[] args) {
    // 1. create the object graph. Manually, by using "new". Like in the stone age.
    Hello h = new Hello();

    // 2. create a list of all endpoints our application will expose
    List<Endpoint> endpoints = new ArrayList<Endpoint>();
    endpoints.addAll(new HelloEndpoints().endpoints(h));
    endpoints.addAll(...);

    // 3. start a web server
    HttpServer.start("localhost", 8080, endpoints);
  }
}