Here you can find the source of bitwiseAndByteArrays(byte[] arr0, byte[] arr1)
public static byte[] bitwiseAndByteArrays(byte[] arr0, byte[] arr1)
//package com.java2s; public class Main { public static byte[] bitwiseAndByteArrays(byte[] arr0, byte[] arr1) { byte[] returnArray = new byte[arr0.length]; for (int i = 0; i < arr0.length; i++) { returnArray[i] = (byte) (arr0[i] & arr1[i]); }//ww w. j a v a 2 s. co m return returnArray; } }