Here you can find the source of ConvertHexString(byte[] b)
public static String ConvertHexString(byte[] b)
//package com.java2s; public class Main { public static String ConvertHexString(byte[] b) { String a = ""; for (int i = 0; i < b.length; i++) { String hex = Integer.toHexString(b[i] & 0xFF); if (hex.length() == 1) { hex = '0' + hex; }/*from w w w. ja v a 2 s. c om*/ a = a + hex; } return a; } }