Here you can find the source of toInteger(int[] bytes)
public static int toInteger(int[] bytes)
//package com.java2s; /*****************************************************************************\ * * * .8. 8 888888888o 8 8888 8 8 8888 * * .888. 8 8888 `88. 8 8888 8 8 8888 * * :88888. 8 8888 `88 8 8888 8 8 8888 * * . `88888. 8 8888 ,88 8 8888 8 8 8888 * * .8. `88888. 8 8888. ,88' 8 8888 8 8 8888 * * .8`8. `88888. 8 888888888P' 8 8888888888888 8 8888 * * .8' `8. `88888. 8 8888 8 8888 8 8 8888 * * .8' `8. `88888. 8 8888 8 8888 8 8 8888 * * .888888888. `88888. 8 8888 8 8888 8 8 8888 * * .8' `8. `88888. 8 8888 8 8888 8 8 888888888888 * * * * ADVANCED POK?MON HACKING LIBRARY * * * * A Java library for developers interested in helping ROM hackers. * * * * Copyright (C) 2016 P. Groves, A. Nicholi * * * * This program is free software; 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. * * * * This program is distributed in the hope that it will be useful, but * * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANT- * * ABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the LICENSE file for * * more details. * * * * You should have received a copy of the GNU General Public License along * * with this program; if not, write to the Free Software Foundation, Inc., * * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * \*****************************************************************************/ public class Main { public static int toInteger(int[] bytes) { if (bytes.length > 4 || bytes == null) return 0; return (bytes[3]) | (bytes[2] << 8) | (bytes[1] << 16) | (bytes[0] << 24); }//from ww w .j a v a 2 s.c o m }