Here you can find the source of toShort(byte... b)
public static short toShort(byte... b)
//package com.java2s; //License from project: Open Source License public class Main { public static short toShort(byte... b) { return (short) toLong(b); }// www .ja v a2s . c o m public static long toLong(byte... b) { int mask = 0xff; int temp = 0; long res = 0; int byteslen = b.length; if (byteslen > 8) { return Long.valueOf(0L); } for (int i = 0; i < byteslen; i++) { res <<= 8; temp = b[i] & mask; res |= temp; } return res; } }