RPC USING JAVA

Filename: rint.java

import java.io.*;

import java.rmi.*;

public interface rint extends Remote

{

public int add(int a,int b)throws RemoteException;

publicintsub(intx,inty)throwsRemoteException;

public int mul(int p,int q)throws RemoteException;

}

File Name: rclass.java

importjava.io.*;

import java.rmi.*;

import java.net.*;

import java.rmi.server.*;

public class rclass extends UnicastRemoteObject implements rint

{

publicrclass()throwsRemoteException{}

publicintadd(inta,intb)throwsRemoteException

{

intc=a+b;

returnc;

}

publicintsub(intx,inty)throwsRemoteException

{

intd=x-y;

returnd;

}

publicintmul(intp,intq)throwsRemoteException

{

inte=p*q;

returne;

}

}

File Name: sclass.java

Importjava.io.*;

import java.rmi.*;

import java.net.*;

public class sclass

{

public static void main(String args[ ])

{

try

{

rclass r=new rclass();

Naming.rebind("sum",r);

}

catch(Exceptione){}

}

}

Filename: cclass.java

import java.io.*;

import java.rmi.*;

public class cclass

{

public static void main(String args[])

{

try

{

int b,b1;

Strings;

s="rmi://localhost/sum";

rintx=(rint)Naming.lookup(s);

b=Integer.parseInt(args[0]);

b1=Integer.parseInt(args[1]);

intz=x.add(b,b1);

intz1=x.sub(b,b1);

int z2=x.mul(b,b1);

System.out.println("Sum"+z);

System.out.println("Difference"+z1);

System.out.println("Product"+z2);

}

catch(Exceptione){ }

}

}

OUTPUT

Sum 4

Difference 0

Production 4