Here you can find the source of toInt(byte[] in)
public static int toInt(byte[] in)
//package com.java2s; /*/*from w w w . j a va 2 s . c om*/ * * * Copyright (c) 2014- MHISoft LLC and/or its affiliates. All rights reserved. * * Licensed to MHISoft LLC under one or more contributor * * license agreements. See the NOTICE file distributed with * * this work for additional information regarding copyright * * ownership. MHISoft LLC licenses this file to you 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 toInt(byte[] in) { int out = 0; for (int i = in.length - 1; i > 0; i--) { out |= in[i] & 0xff; out <<= 8; } out |= in[0] & 0xff; return out; } }