Server.java

import io.vertx.core.AbstractVerticle;
import io.vertx.core.http.HttpServer;
import io.vertx.core.Handler;
import io.vertx.core.http.HttpServerRequest;
import io.vertx.core.http.HttpServerResponse;
import io.vertx.core.Verticle;

public class Server extends AbstractVerticle 
{
  private HttpServer server = null; 

  @Override
  public void start() throws Exception 
  {
    server = vertx.createHttpServer();
    server.requestHandler(new Handler<HttpServerRequest>() 
    {
      @Override
      public void handle(HttpServerRequest request) 
      {
        System.out.println("Request received");
        HttpServerResponse response = request.response();
        response.setStatusCode(200);
        response.headers()
          .add("Content-Length", String.valueOf(57))
          .add("Content-Type", "text/html")
        ;
        response.write("Hi " + (String)request.getParam("name"));
        response.end();
      }
    });
    server.listen(8500);
  }
}