public static byte[] hexStringToByte(String hexString) {
        try {
            return Hex.decodeHex(hexString.toCharArray());
        } catch (DecoderException e) {
            throw new UnexpectedException(e);
        }
    }
public static byte[] hexStringToByte(String hexString) {
        try {
            return Hex.decodeHex(hexString.toCharArray());
        } catch (DecoderException e) {
            throw new UnexpectedException(e);
        }
    }
public static byte [ ] hexStringToByte ( String hexString ) { try { return Hex . decodeHex ( hexString . toCharArray ( ) ) ; } catch ( DecoderException e ) { throw new UnexpectedException ( e ) ; } }
Transform an hexadecimal String to a byte array.
Transform an hexadecimal String to a byte array .