Here you can find the source of byteArray2Int(byte[] bs)
public static int byteArray2Int(byte[] bs)
//package com.java2s; //License from project: Open Source License public class Main { public static final int BYTE_MASK = 0xff; public static int byteArray2Int(byte[] bs) { if (bs.length != 4) throw new IllegalArgumentException(); int res = 0; res |= (bs[0] & BYTE_MASK) << 24; res |= (bs[1] & BYTE_MASK) << 16; res |= (bs[2] & BYTE_MASK) << 8; res |= (bs[3] & BYTE_MASK);/* w ww .jav a 2s . c o m*/ return res; } }