import java.rmi.Remote;
import java.rmi.RemoteException;
public interface Calculator extends Remote {
int add(int a, int b) throws RemoteException;
}
import java.rmi.RemoteException;
import java.rmi.server.UnicastRemoteObject;
public class CalculatorImpl extends UnicastRemoteObject implements Calculator {
public CalculatorImpl() throws RemoteException {
super();
}
public int add(int a, int b) throws RemoteException {
return a + b;
}
}
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
public class Server {
public static void main(String[] args) {
try {
Calculator calculator = new CalculatorImpl();
Registry registry = LocateRegistry.createRegistry(1099);
registry.rebind("Calculator", calculator);
} catch (Exception e) {
}
}
}
import java.rmi.registry.LocateRegistry;
import java.rmi.registry.Registry;
public class Client {
public static void main(String[] args) {
try {
Registry registry = LocateRegistry.getRegistry("hostname");
Calculator calculator = (Calculator) registry.lookup("Calculator");
int result = calculator.add(5, 3);
} catch (Exception e) {
}
}
}
