Func HexVal

    private static String convertToHexValue(String lit) {
        StringBuilder s = new StringBuilder();
        if (lit.startsWith("=C")) {
            lit = lit.replace("=C'", "").replace("'", "");
            for (char ch : lit.toCharArray()) {
                s.append(String.format("%x", (int) ch));
            }
        } else if (lit.startsWith("=X")) {
            lit = lit.replace("=X'", "").replace("'", "");
            for (int i = 0; i < lit.length(); i += 2) {
                String str = lit.substring(i, i + 2);
                s.append((char) Integer.parseInt(str, 16));
            }
        }
        String hexValueOfLiteral = s.toString().toUpperCase();

        return hexValueOfLiteral;
    }