Java tutorial
//package com.java2s; /** * SOWGware, Copyright 2010 * * This file is part of SOWGcalc. SOWGcalc is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. SOWGcalc 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 Public License for more details. You should have received a copy of the GNU General Public License along with SOWGcalc. If not, see <http://www.gnu.org/licenses/>. */ public class Main { public static double DecimalToDouble(String dec) { //replace all commas with periods String commaReplaced = dec.replace(',', '.'); return Double.parseDouble(commaReplaced); } }