Simple Demo Of RMI Registry Program

Demointerface.java

/**

 *

 * @author Nish

 */

public interface DemoInterface extends java.rmi.Remote{

    

              public String sayDemo() throws java.rmi.RemoteException;

}

Demosever.java

import java.rmi.RemoteException;

import java.rmi.registry.LocateRegistry;

import java.rmi.server.UnicastRemoteObject;

/**

 *

 * @author Nish

 */

public class DemoServer implements DemoInterface{

    

String message;

    

public DemoServer(){

        

super();

    

}

    

public DemoServer(String msg){

        

message = msg;

   

 }    

    

@Override

    

public String sayDemo() throws RemoteException {

       return message;

    

}

    

public static void main(String []args){

  

      try {

            

DemoInterface  h = new DemoServer("Hello");

            

DemoInterface stub = (DemoInterface)UnicastRemoteObject.exportObject(h, 0);

            

java.rmi.registry.Registry reg = LocateRegistry.getRegistry();

  

          reg.rebind("Hello", stub);

            

System.out.println("Server is ready for Operation");

        

} 

catch (Exception ex) {}

        

    

}

}

Democlient.java

import java.rmi.registry.LocateRegistry;

import java.rmi.registry.Registry;

/**

 *

 * @author Nish

 */

public class DemoClient {

    

public static void main(String []args){

      

  try{

           

 Registry reg = LocateRegistry.getRegistry("localhost");

           DemoInterface h = (DemoInterface)reg.lookup("Hello");

            

System.out.println(h.sayDemo());

        

}

catch(Exception e){}

  

  }

}