public static void main(String[] args) throws Exception {
int port = 0;
String host = "";
String message = "";
/*
* Parse port argument.
*/
if (args.length > 2) {
host = args[0];
try {
port = Integer.parseInt(args[1]);
if (port == 0) {
goodbye("nonzero port argument required", null);
}
} catch (NumberFormatException e) {
goodbye("malformed port argument", e);
}
message = args[2];
} else {
usage();
}
/*
* Lookup service by name in the registry on the specified host and
* port.
*/
Registry registry = LocateRegistry.getRegistry(host, port);
ServiceInterface proxy = (ServiceInterface) registry.lookup("ServiceInterface");
/*
* Invoke the 'sendMessage' method on the service passing the
* specified message.
*/
System.out.println("sending message: " + message);
System.out.println("received message from proxy: " + proxy.sendMessage(message));
System.out.println("done.");
}