Here you can find the source of bytes2int(byte[] b)
public static int bytes2int(byte[] b)
//package com.java2s; /**//from w w w . java 2s. c o m * Copyright [2009-2010] [dennis zhuang(killme2008@gmail.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 int bytes2int(byte[] b) { return bytes2int(b, 0); } public static int bytes2int(byte[] b, int off) { return ((b[off + 3] & 0xFF) << 0) + ((b[off + 2] & 0xFF) << 8) + ((b[off + 1] & 0xFF) << 16) + (b[off + 0] << 24); } }