/* * * Copyright 2001 Sun Microsystems, Inc. All Rights Reserved. *  * This software is the proprietary information of Sun Microsystems, Inc.   * Use is subject to license terms. *  */import javax.ejb.EJBObject;import java.rmi.RemoteException;public interface Teller extends EJBObject {       public void withdrawCash(double amount)       throws RemoteException;   public double getCheckingBalance()       throws RemoteException;}