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Java > Open Source Codes > org > ofbiz > base > util > UtilParse


1 /*
2  * $Id: UtilParse.java 5462 2005-08-05 18:35:48Z jonesde $
3  *
4  * Copyright (c) 2003 The Open For Business Project - www.ofbiz.org
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included
14  * in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
19  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
20  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
21  * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
22  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23  */
24 package org.ofbiz.base.util;
25
26 /**
27  * <p/>
28  * <p>
29  * Parses input to strip ignorable characters, deal with nulls, etc.
30  * </p>
31  * <br/>
32  * <br/>
33  * Created on Oct 2, 2004 by dustin
34  */
35 public class UtilParse {
36
37     /**
38      * return nulls for empty strings, as the entity engine can deal with nulls. This will provide blanks
39      * in fields where doubles display. Blank meaning null, vs. 0 which means 0
40      * @param doubleString
41      * @return
42      */
43     public static Double JavaDoc parseDoubleForEntity(String JavaDoc doubleString) throws NumberFormatException JavaDoc {
44         if (doubleString == null) {
45             return null;
46         }
47         doubleString = doubleString.trim();
48         doubleString = doubleString.replaceAll(",", "");
49         if (doubleString.length() < 1) {
50             return null;
51         }
52         return new Double JavaDoc(doubleString);
53     }
54 }
55
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