Java tutorial
//package com.java2s; /* * FPInstructionUtils.java * * 6th may, 2007 * (c) 2006 EduMips64 project - Trubia Massimo * * This file is part of the EduMIPS64 project, and is released under the GNU * General Public License. * * 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 */ public class Main { /**In order to create a 64 bit binary string, the zero-padding on the left of the value is carried out * @param value the string to pad * @return Padded string */ public static String padding64(String value) { StringBuffer sb = new StringBuffer(); sb.append(value); for (int i = 0; i < 64 - value.length(); i++) { sb.insert(0, "0"); } return sb.toString(); } }