| NumberFormatUtil.java |
1 /**
2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3 *
4 * This library is free software; you can redistribute it and/or modify it under
5 * the terms of the GNU Lesser General Public License as published by the Free
6 * Software Foundation; either version 2.1 of the License, or (at your option)
7 * any later version.
8 *
9 * This library is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12 * details.
13 */
14
15 package com.liferay.util;
16
17 import java.text.NumberFormat;
18
19 /**
20 * <a href="NumberFormatUtil.java.html"><b><i>View Source</i></b></a>
21 *
22 * @author Brian Wing Shun Chan
23 */
24 public final class NumberFormatUtil {
25
26 public static String format(
27 NumberFormat nf, double number, double defaultValue) {
28
29 if ((Double.isNaN(number)) || (Double.isInfinite(number))) {
30 return nf.format(defaultValue);
31 }
32 else {
33 return nf.format(number);
34 }
35 }
36
37 public static String format(
38 NumberFormat nf, float number, float defaultValue) {
39
40 if ((Float.isNaN(number)) || (Float.isInfinite(number))) {
41 return nf.format(defaultValue);
42 }
43 else {
44 return nf.format(number);
45 }
46 }
47
48 }