import java.rmi.*;
import java.rmi.server.*;

public class Buffer extends UnicastRemoteObject implements IBuffer {
    
    public Buffer() throws RemoteException {
        super();
        value = 0;
    }
    
    int value;
    
    @Override
    public void set(int x) {
        value = x;
    }
    
    @Override
    public int get() {
        return value;
    }
    
}