String output = "";
        char inputArray[] = input.toCharArray();
        StringBuilder sb = new StringBuilder(input.length() * 2);
        for(int i = 0; i < input.length(); i+=2)
        {
            sb.append("&H");
            sb.append(Character.toString(inputArray[i]));
            sb.append(Character.toString(inputArray[i + 1]));
            sb.append(", ");
        }

        return sb.toString();