//file: MyClient.java
import java.rmi.*;
import java.util.*;

public class MyClient {

    public static void main(String [] args)
      throws RemoteException {
        new MyClient( args[0] );
    }

    public MyClient(String host) {
        try {
            RmtServer server = (RmtServer)
                Naming.lookup("rmi://"+host+"/NiftyServer");
            System.out.println( server.getDate(  ) );
            System.out.println(
              server.execute( new MyCalculation(2) ) );
        } catch (java.io.IOException e) {
              // I/O Error or bad URL
        } catch (NotBoundException e) {
              // NiftyServer isn't registered
        }
    }
}