stock.java

举例说明了J2ME 使用RMS 对数据的存储的编程.关于RMS相关方法都进行了使用。

/* License
 * 
 * Copyright 1994-2004 Sun Microsystems, Inc. All Rights Reserved.
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 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *  
 * This software is provided "AS IS," without a warranty of any kind. ALL
 * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING
 * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
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public class Stock {
   private static String name, time, price;

   public static void parse(String data) {
     int index = data.indexOf('"');    
     name = data.substring(++index, (index = data.indexOf('"', index)));
     index +=3;
     time = data.substring(index, (index = data.indexOf('-', index))-1);
     index +=5;
     price = data.substring(index, (index = data.indexOf('<', index)));
   }

   public static String getName(String record) {
     parse(record);
     return(name);
   }
  
   public static String getPrice(String record) {
     parse(record);
     return(price);
   }

}