Java tutorial
//package com.java2s; /* * Copyright 2012 Peter Karich info@jetsli.de * * 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 byte[] fromFloat(float value) { byte[] bytes = new byte[4]; fromFloat(bytes, value, 0); return bytes; } public static void fromFloat(byte[] bytes, float value) { fromFloat(bytes, value, 0); } public static void fromFloat(byte[] bytes, float value, int offset) { fromInt(bytes, Float.floatToRawIntBits(value), offset); } public static byte[] fromInt(int value) { byte[] bytes = new byte[4]; fromInt(bytes, value, 0); return bytes; } public static void fromInt(byte[] bytes, int value) { fromInt(bytes, value, 0); } public static void fromInt(byte[] bytes, int value, int offset) { bytes[offset] = (byte) (value >>> 24); bytes[++offset] = (byte) (value >>> 16); bytes[++offset] = (byte) (value >>> 8); bytes[++offset] = (byte) (value); } }