Dis Practical-1

import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;

public class Server {
    public static void main(String[] args) {
        try {
            ImplExample obj = new ImplExample();
            Registry registry = LocateRegistry.createRegistry(1099);
            registry.rebind("Hello", obj);
            System.out.println("Server is running...");
        } 
        catch (Exception e) {
            System.err.println("Server exception: " + e.toString());
            e.printStackTrace();
        }
    }
}

import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;

public class Client {
    public static void main(String[] args) {
        try {
            Registry registry = LocateRegistry.getRegistry("localhost", 1099);
            Hello stub = (Hello) registry.lookup("Hello");
            String response = stub.sayHello();
            System.out.println("\nResponse from Server: " + response + "\n");
        } 
        catch (Exception e) {
            System.err.println("Client exception: " + e.toString());
            e.printStackTrace();
        }
    }
}

import java.rmi.RemoteException;
import java.rmi.server.UnicastRemoteObject;

public class ImplExample extends UnicastRemoteObject implements Hello {
    protected ImplExample() throws RemoteException {
        super();
    }
    public String sayHello() throws RemoteException {
        return "Hello, World!";
    }
}

import java.rmi.Remote;
import java.rmi.RemoteException;

public interface Hello extends Remote {
    String sayHello() throws RemoteException;
}