Server.java

import java.rmi.RemoteException;
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
//import java.rmi.AlreadyBoundException;

public class Server {
    public static void main(String[] args) {
        try {
            ArithmeticImpl obj = new ArithmeticImpl();
            Registry registry = LocateRegistry.createRegistry(1099);

            registry.rebind("ArithmeticService", obj); // using rebind to avoid AlreadyBoundException
            System.out.println("✅ RMI Server is running...");
            System.out.println("🔗 ArithmeticService is bound to registry at port 1099.");
        } catch (RemoteException e) {
            System.err.println("❌ RemoteException occurred: " + e.getMessage());
            
        } catch (Exception e) {
            System.err.println("❌ Unexpected error: " + e.getMessage());
           
        }
    }
}