/* * Copyright (c) 2000 David Flanagan.  All rights reserved. * This code is from the book Java Examples in a Nutshell, 2nd Edition. * It is provided AS-IS, WITHOUT ANY WARRANTY either expressed or implied. * You may study, use, and modify it for any non-commercial purpose. * You may distribute it non-commercially as long as you retain this notice. * For a commercial use license, or to purchase the book (recommended), * visit http://www.davidflanagan.com/javaexamples2. */package com.davidflanagan.examples.rmi;import java.rmi.*;import java.rmi.server.*;import java.io.*;import com.davidflanagan.examples.rmi.Mud.*;/** * This is the simplest of the remote objects that we implement for the MUD. * It maintains only a little bit of state, and has only two exported * methods  **/public class MudPerson extends UnicastRemoteObject implements RemoteMudPerson {    String name;             // The name of the person     String description;      // The person's description    PrintWriter tellStream;  // Where to send messages we receive to        public MudPerson(String n, String d, PrintWriter out)	throws RemoteException    {        name = n;        description = d;        tellStream = out;    }        /** Return the person's name.  Not a remote method */    public String getName() { return name; }        /** Set the person's name.  Not a remote method */    public void setName(String n) { name = n; }        /** Set the person's description.  Not a remote method */    public void setDescription(String d) { description = d; }        /** Set the stream that messages to us should be written to. Not remote. */    public void setTellStream(PrintWriter out) { tellStream = out; }        /** A remote method that returns this person's description */    public String getDescription() throws RemoteException {	return description;    }        /**      * A remote method that delivers a message to the person.     * I.e. it delivers a message to the user controlling the "person"     **/    public void tell(String message) throws RemoteException {        tellStream.println(message);        tellStream.flush();    }}