Android examples for File Input Output:Byte Array Convert
get Long from byte array
//package com.java2s; public class Main { public static long getLong(byte[] bb) { return ((((long) bb[0] & 0xff) << 56) | (((long) bb[1] & 0xff) << 48) | (((long) bb[2] & 0xff) << 40) | (((long) bb[3] & 0xff) << 32) | (((long) bb[4] & 0xff) << 24) | (((long) bb[5] & 0xff) << 16) | (((long) bb[6] & 0xff) << 8) | (((long) bb[7] & 0xff) << 0)); }/* w w w . jav a2 s. co m*/ }