*** iCALENDAR ***

import java.rmi.*;

public interface iCalendar extends Remote {

  java.util.Date getDate () throws RemoteException;

}






	*** CALENDAR USER ***

import java.util.Date;

import java.rmi.*;

public class CalendarUser {

  public CalendarUser() {}

  public static void main(String args[]) {

    long       t1=0,t2=0;

    Date       date;

    iCalendar  remoteCal;

    try {

      // Note, you need to change the machine

      //   name in the following call. If you

      //   are running both the client and

      //   server on the same machine, you

      //   can use: "rmi:///CalendarImpl".

      //   If the server is running on a different

      //   machine you need to change

      //   'ctr.cstp.umkc.edu' to the name of

      //   the machine the server is running on.

      //   

      remoteCal = (iCalendar) 

                  Naming.lookup("rmi:///CalendarImpl");

      t1 = remoteCal.getDate().getTime();

      t2 = remoteCal.getDate().getTime();

    } catch (Exception e) {

      e.printStackTrace();

    }

    System.out.println("This RMI call took " + (t2-t1) + 

                       " milliseconds");

  }

}







	*** CALENDAR IMPL *** 

import java.util.Date;

import java.rmi.*;

import java.rmi.registry.*;

import java.rmi.server.*;

public class CalendarImpl

       extends UnicastRemoteObject

       implements iCalendar {



  public CalendarImpl() throws RemoteException {}



  public Date getDate () throws RemoteException {

    return new Date();

  }



  public static void main(String args[]) {

    CalendarImpl cal;

    try {

      LocateRegistry.createRegistry(1099);

      //Registry registro = LocateRegistry.getRegistry("161.24.1.233", 1099);
      cal = new CalendarImpl();

      //registro.bind("CalendarImpl", cal);

      Naming.bind("rmi:///CalendarImpl", cal);

      System.out.println("Ready for RMI's");

    } catch (Exception e) {

      e.printStackTrace();

    }

  }

}