001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.util;
016    
017    import java.text.NumberFormat;
018    
019    /**
020     * @author Brian Wing Shun Chan
021     */
022    public class NumberFormatUtil {
023    
024            public static String format(
025                    NumberFormat numberFormat, double number, double defaultValue) {
026    
027                    if (Double.isNaN(number) || Double.isInfinite(number)) {
028                            return numberFormat.format(defaultValue);
029                    }
030                    else {
031                            return numberFormat.format(number);
032                    }
033            }
034    
035            public static String format(
036                    NumberFormat numberFormat, float number, float defaultValue) {
037    
038                    if (Float.isNaN(number) || Float.isInfinite(number)) {
039                            return numberFormat.format(defaultValue);
040                    }
041                    else {
042                            return numberFormat.format(number);
043                    }
044            }
045    
046    }