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 { public static boolean isSNaN(String value) { if (value.matches("[01]111111111111[01]{51}") && !value.matches("[01]111111111110[0]{51}")) { return true; } return false; } }