Here you can find the source of toInt(byte[] block, int pos, int len)
private static int toInt(byte[] block, int pos, int len)
//package com.java2s; /*//from ww w. j av a 2 s .com Copyright (C) 2006-2007 loopy project (http://loopy.sourceforge.net) This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ public class Main { private static int toInt(byte[] block, int pos, int len) { try { return Integer.parseInt(new String(block, pos, len)); } catch (Exception ex) { return 0; } } }