Here you can find the source of formatBinaryNumber(int number, int size)
public static byte[] formatBinaryNumber(int number, int size)
//package com.java2s; /**/* www. j a va2 s . com*/ * The Accord Project, http://accordproject.org * Copyright (C) 2005-2013 Rafael Marins, http://rafaelmarins.com * * 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[] formatBinaryNumber(int number, int size) { byte[] bin = new byte[size]; int work = number; for (int i = (size - 1); i >= 0; i--) { int b = (work & 0xff); bin[i] = (byte) b; work = (work >> 8); } return bin; } }