Mega Code Archive

Convert a byte array to a boolean array Bit 0 is represented with false, Bit 1 is represented with 1

import java.nio.ByteBuffer; import java.util.Random; /* * Java Bittorrent API as its name indicates is a JAVA API that implements the Bittorrent Protocol * This project contains two packages: * 1. jBittorrentAPI is the "client" part, i.e. it implements all classes needed to publish * files, share them and download them. * This package also contains example classes on how a developer could create new applications. * 2. trackerBT is the "tracker" part, i.e. it implements a all classes needed to run * a Bittorrent tracker that coordinates peers exchanges. * * * Copyright (C) 2007 Baptiste Dubuis, Artificial Intelligence Laboratory, EPFL * * This file is part of jbittorrentapi-v1.0.zip * * Java Bittorrent API is free software and a free user study set-up; * you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * Java Bittorrent API 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Java Bittorrent API; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * @version 1.0 * @author Baptiste Dubuis * To contact the author: * email: baptiste.dubuis@gmail.com * * More information about Java Bittorrent API: * http://sourceforge.net/projects/bitext/ */ //package atorrentapi; class Main { /** * Convert a byte array to a boolean array. Bit 0 is represented with false, * Bit 1 is represented with 1 * * @param bytes * byte[] * @return boolean[] */ public static boolean[] byteArray2BitArray(byte[] bytes) { boolean[] bits = new boolean[bytes.length * 8]; for (int i = 0; i < bytes.length * 8; i++) { if ((bytes[i / 8] & (1 << (7 - (i % 8)))) > 0) bits[i] = true; } return bits; } }