RMI PROGRAM

 RMI PROGRAM

Rmi interface:

import java.rmi.*;

public interface rminter extends Remote

{

public int add(int x,int y)throws RemoteException;

}

rmi server program:

import java.io.*;

import java.rmi.*;

import java.rmi.server.*;

import java.rmi.registry.*;

public class rmser extends UnicastRemoteObject implements rminter

{

public rmser()throws RemoteException

{

super();

}

public int add(int x,int y)throws RemoteException

{

return(x+y);

}

public static void main(String args[])

{

try

{

 rmser m=new rmser();

 Naming.rebind("rmser",m);

 System.out.println("Server Started");

 }

 catch(Exception e)

 {

 System.out.println(e);

 }

 }

 }

Client program:

import java.io.*;

import java.rmi.*;

public class rmcli

{

  public static void main(String args[])

  {

  BufferedReader in=new BufferedReader(new InputStreamReader(System.in));

  try

  {

  String url="rmi://localhost/rmser";

  rminter i=(rminter)Naming.lookup(url);

  System.out.println("\n");

  System.out.println("Enter the First number");

  int a1=Integer.parseInt(in.readLine());

  System.out.println("Enter the second number");

  int a2=Integer.parseInt(in.readLine());

  System.out.println("\n");

  System.out.println("1.Addition");

  int ch;

  do

  {

     System.out.println("Enter ur choice");

     ch=Integer.parseInt(in.readLine());

     switch(ch)

     {

     case 1:

       System.out.println("Addition:"+i.add(a1,a2));

       break;

      

  }

  } while(ch<=2);

  }

  catch(Exception e){}

                      }

                      }

Server start screen:

Client Output Screen:

Strat registry