49) Write a RMI application to reverse the given string .Write all interfaces and required classes.

import java.rmi.*;
public interface StrRev extends Remote
{
    public String reverse(String str) throws RemoteException;
}


import java.rmi.*;
import java.rmi.server.*;
import java.util.*;
public class StrRev_Impli extends UnicastRemoteObject implements StrRev
{
    public StrRev_Impli() throws RemoteException
    {}

    public String reverse(String str) throws RemoteException
    {
        String str1="";
        for(int i=str.length()-1;i>=0;i--)
            str1=str1+str.charAt(i);
        return (str1);
    }
}


import java.rmi.*;
import java.net.*;
public class StrRev_Server
{
    public static void main(String args[])
    {
        try
        {
        StrRev_Impli strimpli=new StrRev_Impli();
        Naming.rebind("RmiReverse",strimpli);
        }
        catch(Exception ex){}
    }
}


import java.io.*;
import java.rmi.*;
import java.net.*;
public class StrRev_Client
{
    public static void main(String args[])
    {
        try
        {
            String url="rmi://127.0.0.1/RmiReverse";
            StrRev strf=(StrRev)Naming.lookup(url);

            BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
            System.out.println("Enter String to reverse : ");
            String str=br.readLine();
            System.out.println("Reverse of entered string is "+strf.reverse(str));
        }
        catch(Exception ex){}
    }
}