Here you can find the source of zeroPaddingNumber(long value, int digits)
private static String zeroPaddingNumber(long value, int digits)
//package com.java2s; /* /*from w w w . j a v a 2s . c o m*/ * $Id$ * * Janus platform is an open-source multiagent platform. * More details on <http://www.janus-project.org> * Copyright (C) 2012 Janus Core Developers * * 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 3 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, see <http://www.gnu.org/licenses/>. */ public class Main { private static String zeroPaddingNumber(long value, int digits) { String s = Long.toString(value); int n = digits - s.length(); for (int i = 0; i < n; i++) { s = "0" + s; //$NON-NLS-1$ } return s; } }