Write code to bytes To Hex String
//package com.book2s; public class Main { public static void main(String[] argv) { byte[] argBytes = new byte[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 }; System.out.println(bytesToHexString(argBytes)); }//from w w w .j a v a 2 s . c o m public static String bytesToHexString(final byte[] argBytes) { final StringBuffer buffer = new StringBuffer(); for (int byteIndex = 0; byteIndex < argBytes.length; byteIndex++) { if (byteIndex != 0) { buffer.append(' '); } buffer.append(byteToHexString(argBytes[byteIndex])); } return buffer.toString(); } public static String byteToHexString(final byte argByte) { int wrkValue = argByte; if (wrkValue < 0) { wrkValue += 0x100; } String result = Integer.toHexString(wrkValue); if (result.length() < 2) { result = "0" + result; } return result; } }