Write code to bytes To Hex String
//package com.book2s; public class Main { public static void main(String[] argv) { byte[] src = new byte[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 }; System.out.println(bytesToHexString(src)); }/*from ww w .j a va2 s .c o m*/ public static String bytesToHexString(byte[] src) { StringBuilder stringBuilder = new StringBuilder(""); if (src == null || src.length <= 0) { return null; } for (int i = 0; i < src.length; i++) { int v = src[i] & 0xFF; String hv = Integer.toHexString(v); if (hv.length() < 2) { stringBuilder.append(0); } stringBuilder.append(hv); } return stringBuilder.toString(); } }