Java tutorial
//package com.java2s; /* * EncFS Java Library * Copyright (C) 2011 Mark R. Pariente * * This program 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 3 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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. */ import java.nio.ByteBuffer; public class Main { private static final int EIGHT = 8; /** * Convert the given byte array to 'int' * * @param b * A 4-byte array * * @return int value of the array contents */ public static int convertBigEndianByteArrayToInt(byte[] b) { int capacity = Integer.SIZE / EIGHT; if (b.length > capacity) { return -1; } return ByteBuffer.wrap(b).getInt(); } }