private static HttpServer startUpServerWith(
String portString, int numberOfWorkers, Module... modules) {
int port = Integer.parseInt(portString);
Injector injector = Guice.createInjector(modules);
HttpServer server = injector.getInstance(HttpServer.class);
server.setNumberOfWorkers(numberOfWorkers);
server.init(injector, port);
server.startUp();
return server;
}
