import java.rmi.*;

public class Client {

    public static void main (String args[]) {
       if (System.getSecurityManager()==null) {
          System.setSecurityManager(new RMISecurityManager());
       }
       try {
          String name = "//"+args[0]+"/"+args[1];
          Compute comp = (Compute) Naming.lookup(name);
          int i=comp.executeCalculation(1);
          System.out.println("Calculation result is "+i);
          String s = comp.tellmeWhoYouAre("the Client");
          System.out.println("Greeiting is "+s);
       } catch (Exception e) {
          System.err.println("Exception in RMI: "+e.getMessage());
          e.printStackTrace();
       }
    }
}