class DmaapClient {

    protected String deobfuscatePassword(String decrypted_key) {

        try {
            return new String(Base64.getDecoder().decode(decrypted_key.getBytes()));
        } catch (IllegalArgumentException iae) {
            logger.error("llegal Arguments", iae);
            return decrypted_key;
        }
    }

    public  DmaapClient(String filepath);

}