Here you can find the source of toFloat(byte[] arr)
public static float toFloat(byte[] arr)
//package com.java2s; /**/*ww w . j ava 2 s . co m*/ * Copyright 2005 The Apache Software Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static float toFloat(byte[] arr) { return Float.intBitsToFloat(toInt(arr)); } public static int toInt(byte[] arr) { return (arr[0] << 24) | ((arr[1] & 0xff) << 16) | ((arr[2] & 0xff) << 8) | (arr[3] & 0xff); } }