/* * * 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.naming.Context;import javax.naming.InitialContext;import javax.rmi.PortableRemoteObject;import Converter;import ConverterHome;public class ConverterClient {   public static void main(String[] args) {       try {           Context initial = new InitialContext();           Object objref = initial.lookup("java:comp/env/ejb/SimpleConverter");           ConverterHome home =                (ConverterHome)PortableRemoteObject.narrow(objref,                                             ConverterHome.class);           Converter currencyConverter = home.create();           double amount = currencyConverter.dollarToYen(100.00);           System.out.println(String.valueOf(amount));           amount = currencyConverter.yenToEuro(100.00);           System.out.println(String.valueOf(amount));           System.exit(0);       } catch (Exception ex) {           System.err.println("Caught an unexpected exception!");           ex.printStackTrace();       }   } }