Here you can find the source of Double2Byte(double i)
public static byte Double2Byte(double i)
//package com.java2s; /* BioWebAuth (Biometrics for Web Authentication) is an open-source Java * framework intended to provide web authentication based on BioAPI-compliant * biometric software or devices.//from w w w.j av a 2 s . co m * * Copyright (c) 2005-2007 Elisardo Gonzalez Agulla <eli@gts.tsc.uvigo.es> * & Enrique Otero Muras <eotero@gts.tsc.uvigo.es> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ public class Main { public static byte Double2Byte(double i) { byte o; try { o = new Double(i).byteValue(); } catch (Exception e) { o = 0; } return o; } }