priceloader.java

j2ee API 开发重要工具 免费下载 欢迎使用

/*
 * Copyright (c) 2003 Sun Microsystems, Inc.  All rights reserved.  U.S.
 * Government Rights - Commercial software.  Government users are subject
 * to the Sun Microsystems, Inc. standard license agreement and
 * applicable provisions of the FAR and its supplements.  Use is subject
 * to license terms.
 *
 * This distribution may include materials developed by third parties.
 * Sun, Sun Microsystems, the Sun logo, Java and J2EE are trademarks
 * or registered trademarks of Sun Microsystems, Inc. in the U.S. and
 * other countries.
 *
 * Copyright (c) 2003 Sun Microsystems, Inc. Tous droits reserves.
 *
 * Droits du gouvernement americain, utilisateurs gouvernementaux - logiciel
 * commercial. Les utilisateurs gouvernementaux sont soumis au contrat de
 * licence standard de Sun Microsystems, Inc., ainsi qu'aux dispositions
 * en vigueur de la FAR (Federal Acquisition Regulations) et des
 * supplements a celles-ci.  Distribue par des licences qui en
 * restreignent l'utilisation.
 *
 * Cette distribution peut comprendre des composants developpes par des
 * tierces parties. Sun, Sun Microsystems, le logo Sun, Java et J2EE
 * sont des marques de fabrique ou des marques deposees de Sun
 * Microsystems, Inc. aux Etats-Unis et dans d'autres pays.
 */
package com.sun.cb;

import java.util.*;
import java.math.BigDecimal;
import java.lang.reflect.Array;

public final class PriceLoader {

    public static final PriceItemBean[] loadItems(String propsName) {

       ResourceBundle priceBundle = 
           ResourceBundle.getBundle(propsName);
  
       Enumeration bundleKeys = priceBundle.getKeys();
       ArrayList keyList = new ArrayList();

       while (bundleKeys.hasMoreElements()) {
           String key = (String)bundleKeys.nextElement();
           String value  = priceBundle.getString(key);
           keyList.add(value);
       } 

       PriceItemBean[] items = 
           (PriceItemBean[])Array.newInstance(PriceItemBean.class, keyList.size());
       int k = 0;
       for (Iterator it=keyList.iterator(); it.hasNext(); ) {
           String s = (String)it.next();
           int commaIndex = s.indexOf(","); 
           String name = s.substring(0, commaIndex).trim();
           String price = s.substring(commaIndex + 1, s.length()).trim();
           items[k] = new PriceItemBean(name, new BigDecimal(price));
           k++;
       }

       return items;
   } 
}