Here you can find the source of bytes2float(byte[] bytes)
static float bytes2float(byte[] bytes)
//package com.java2s; /* ============================================================= * SmallSQL : a free Java DBMS library for the Java(tm) platform * ============================================================= * * (C) Copyright 2004-2007, by Volker Berlin. * * Project Info: http://www.smallsql.de/ * * 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./*from w w w.j a v a2 s . c o m*/ * * 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. * * [Java is a trademark or registered trademark of Sun Microsystems, Inc. * in the United States and other countries.] * * --------------- * Utils.java * --------------- * Author: Volker Berlin * */ public class Main { static float bytes2float(byte[] bytes) { return Float.intBitsToFloat(bytes2int(bytes)); } static int bytes2int(byte[] bytes) { int result = 0; int length = Math.min(4, bytes.length); for (int i = 0; i < length; i++) { result = (result << 8) | (bytes[i] & 0xFF); } return result; } }