/** 
 * This demo is a class capable of being used remotely.
 *
 * <BR>
 * 
 * Copyright &copy; 1999, 2000  E. W. Grundke.  All rights reserved.<BR>
 * @author  E. W. Grundke
 */

import java.rmi.*;
import java.rmi.server.*;

 /**
  * This class represents a "complex number" consisting of
  * a "real part" and an "imaginary part".
  */
public class RemoteClassDemo extends UnicastRemoteObject
            implements RemoteInterfaceDemo {
        double re, im;
        public RemoteClassDemo (double r, double i) throws RemoteException {
            re = r;
            im = i;
        }
    public double abs() throws RemoteException {
        return Math.sqrt(re*re+im*im);    
    }
}