* @param in the input stream to validate
     * @param recursive whether to recursively check compressed files
     * @return true if the stream contains valid sitemap data, false otherwise
     */
    protected boolean isValid(final InputStream in, final boolean recursive) {
        final BufferedInputStream bis = new BufferedInputStream(in);
        bis.mark(preloadSize);

                final ListObjectsArgs args = ListObjectsArgs.builder()
                        .bucket(bucketName)
                        .prefix(path)
                        .recursive(false)
                        .includeUserMetadata(false)
                        .useApiVersion1(false)
                        .build();
                for (final Result<Item> result : minioClient.listObjects(args)) {

        }
    }

    /**
     * Processes allowed SIDs (Security Identifiers) and adds them to the SID set.
     * If the SID is a group, it recursively processes all group members.
     *
     * @param file the SMB1 file
     * @param sid the SID to process
     * @param sidSet the set of SIDs to add to
     */

        }
    }

    /**
     * Processes allowed SIDs (Security Identifiers) and adds them to the SID set.
     * If the SID is a group, it recursively processes all group members.
     *
     * @param file the SMB file
     * @param sid the SID to process
     * @param sidSet the set of SIDs to add to
     */