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 }