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+"/MyServer");
	            System.out.println("the next will call remote method");
	            System.out.println( server.getDate() );
	            System.out.println( server.task( new MyCalculation(2,3) ) );
	        } catch (java.io.IOException e) {
	            e.printStackTrace();
	        } catch (NotBoundException e) {
	            e.printStackTrace();
	        }
	    }
	}