package org.globus.progtutorial.services.core.core_sd.impl;


import java.rmi.RemoteException;

public class MathService implements MathIF
{
    private int value = 0;

    public void add(int a) throws RemoteException{
        value = value + a;
    }

    public void subtract(int a) throws RemoteException{
        value = value - a;
    }

    public int getValue() throws RemoteException
    {
        return value;
    }
}