static void Main(string[] args) { String token; if (args.Length < 1) { Console.WriteLine("Say which program you want to run; put, get, pub, sub, request, response"); } else { token = (String)args.GetValue(0); Console.WriteLine(token); switch (token) { case "put": SimpleProducer.Put(); break; case "get": SimpleConsumer.Get(); break; case "sub": SimpleSubscriber.Sub(); break; case "pub": SimplePublisher.Pub(); break; case "request": SimpleRequest.Request(); break; case "response": SimpleResponse.Response(); break; default: Console.WriteLine("Say which program you want to run; put, get, pub, sub, request, response"); break; } } }