KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > jxl > write > NumberFormat


1 /*********************************************************************
2 *
3 * Copyright (C) 2002 Andrew Khan
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 ***************************************************************************/

19
20 package jxl.write;
21
22 import java.text.DecimalFormat JavaDoc;
23
24 import jxl.biff.DisplayFormat;
25 import jxl.write.biff.NumberFormatRecord;
26
27 /**
28  * A custom user defined number format, which may be instantiated within user
29  * applications in order to present numerical values to the appropriate level
30  * of accuracy.
31  * The string format used to create a number format adheres to the standard
32  * java specification, and JExcelAPI makes the necessary modifications so
33  * that it is rendered in Excel as the nearest possible equivalent.
34  * Once created, this may be used within a CellFormat object, which in turn
35  * is a parameter passed to the constructor of the Number cell
36  */

37 public class NumberFormat extends NumberFormatRecord implements DisplayFormat
38 {
39   /**
40    * Constructor, taking in the Java compliant number format
41    *
42    * @param format the format string
43    */

44   public NumberFormat(String JavaDoc format)
45   {
46     super(format);
47
48     // Verify that the format is valid
49
DecimalFormat JavaDoc df = new DecimalFormat JavaDoc(format);
50   }
51 }
52
Popular Tags