/* * * 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 java.util.*;import javax.naming.Context;import javax.naming.InitialContext;import javax.rmi.PortableRemoteObject;public class TellerClient {   public static void main(String[] args) {       try {           Context initial = new InitialContext();           Object objref = initial.lookup("java:comp/env/ejb/SimpleTeller");           TellerHome home =                (TellerHome)PortableRemoteObject.narrow(objref,                                             TellerHome.class);           Teller duke = home.create("123");           System.out.println("checking = " + duke.getCheckingBalance());           duke.withdrawCash(60.00);           System.out.println("checking = " + duke.getCheckingBalance());           duke.remove();           System.exit(0);       } catch (Exception ex) {           System.err.println("Caught an exception." );           ex.printStackTrace();       }   } }