Here you can find the source of formatNumber(double number)
Parameter | Description |
---|---|
number | the number to format. |
public static String formatNumber(double number)
//package com.java2s; /*//w ww.jav a 2 s . c o m * #%L * Netarchivesuite - common * %% * Copyright (C) 2005 - 2014 The Royal Danish Library, the Danish State and University Library, * the National Library of France and the Austrian National Library. * %% * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation, either version 2.1 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Lesser Public License for more details. * * You should have received a copy of the GNU General Lesser Public * License along with this program. If not, see * <http://www.gnu.org/licenses/lgpl-2.1.html>. * #L% */ import java.text.DecimalFormat; public class Main { /** Formats a decimal number. */ private static final DecimalFormat DECIMAL = new DecimalFormat("###.##"); /** * Formats a number, as a decimal number with at most 2 digits. * * @param number the number to format. * @return a formatted number string. */ public static String formatNumber(double number) { return DECIMAL.format(number); } /** * Formats a number, as a decimal number with at most 2 digits. * * @param number the number to format. * @return a formatted number string. */ public static String formatNumber(long number) { return DECIMAL.format(number); } }