Here you can find the source of formatInteger(int value, int length)
public static String formatInteger(int value, int length)
//package com.java2s; /*/* www . jav a 2 s .c o m*/ * This source file is part of CaesarJ * For the latest info, see http://caesarj.org/ * * Copyright ? 2003-2005 * Darmstadt University of Technology, Software Technology Group * Also see acknowledgements in readme.txt * * This program 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 2 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 Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * $Id: Utils.java,v 1.7 2005-03-30 07:22:07 gasiunas Exp $ */ public class Main { public static String formatInteger(int value, int length) { StringBuffer buffer; buffer = new StringBuffer(length); for (int i = length - ("" + value).length(); i > 0; i--) { buffer.append("0"); } buffer.append(value); return buffer.toString(); } }