[ C / C++ ] : Byte Array to Hex String

     int index;

     char hexString[512];

     memset(hexString, 0x0, sizeof(hexString));

     for (index = 0; index < byteArray.length; ++index) {

          sprintf(hexString+index*3, "%02X ", byteArray[index]);

     }

     printf("Hex String : %s\n", hexString);