Here you can find the source of intToByteArray(int value)
public static final byte[] intToByteArray(int value)
//package com.java2s; /*//from w w w .ja v a 2 s.com * Copyright 2009 Thomas Bocek * * 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 final byte[] intToByteArray(int value) { return new byte[] { (byte) (value >>> 24), (byte) (value >>> 16), (byte) (value >>> 8), (byte) value }; } public static final int intToByteArray(int value, byte[] array, int offset) { array[offset++] = (byte) (value >>> 24); array[offset++] = (byte) (value >>> 16); array[offset++] = (byte) (value >>> 8); array[offset++] = (byte) value; return offset; } }