* @throws IOException if an I/O error occurs during disconnection
     */
    boolean disconnect(boolean hard, boolean inuse) throws IOException;

    /**
     * Ensures the transport is connected to the remote server.
     *
     * @return whether the transport was connected
     * @throws SmbException if an SMB error occurs
     * @throws IOException if an I/O error occurs
     */

 * Contains parameters for document caching and error page display.
 */
public class CacheForm {

    /** Document ID for cache operations. */
    @Required
    @Size(max = 100)
    public String docId;

    /** Highlight query parameters. */
    public String[] hq;

    /** Search query parameter for error page. */
    public String q;

    /** Number of results parameter for error page. */
    public String num;

    }

    /** The DCERPC error code */
    private int error;
    /** The root cause exception */
    private Throwable rootCause;

    DcerpcException(final int error) {
        super(getMessageByDcerpcError(error));
        this.error = error;
    }

    /**
     * Constructs a DcerpcException with the specified message
     *
     * @param msg the error message
     */

    /**
     * Error message for invalid array conformance.
     */
    public static final String INVALID_CONFORMANCE = "invalid array conformance";

    /**
     * Constructs an NdrException with the specified error message.
     *
     * @param msg the error message
     */
    public NdrException(final String msg) {
        super(msg);
    }

     * @param message the error message
     * @param cause the underlying exception that caused this error
     * @param abort whether the crawling process should be aborted due to this error
     */
    public DataStoreCrawlingException(final String url, final String message, final Throwable cause, final boolean abort) {
        super(message, cause);
        this.url = url;
        this.abort = abort;
    }

    /**

        /**
         * Called when a witness registration fails.
         *
         * @param registration the failed registration
         * @param error the error that occurred
         */
        void onRegistrationFailed(WitnessRegistration registration, Exception error);

        /**
         * Called when a witness registration expires.
         *
         * @param registration the expired registration
         */

    //                                                                      ==============
    /**
     * Displays the bad request error page.
     *
     * @param form the error form containing error information
     * @return HTML response for the bad request error page
     */
    @Execute
    public HtmlResponse index(final ErrorForm form) {
        return asHtml(virtualHost(path_Error_BadRequestJsp));
    }

    }

    /**
     * Outputs ERROR information.
     *
     * @param message
     *            Message
     * @param throwable
     *            Exception
     */
    public void error(final Object message, final Throwable throwable) {
        log.error(message.toString(), throwable);
    }

    /**
     * Outputs ERROR information.
     *
     * @param message

- ✅ Consistent `validateInputStream()` usage
- ✅ Reduced code duplication
- ✅ Clear exception messages

### 3. Error Handling
- ✅ Archive extractors continue on partial failures
- ✅ Processing statistics in error messages
- ✅ Specific file names in error logs

### 4. Error Messages
- ✅ Encoding information in TextExtractor errors
- ✅ File type context in MS Office errors

        public boolean isVerifyFailed() {
            return this.verifyFailed;
        }

        @Override
        public boolean isError() {
            return this.error;
        }

        @Override
        public void error() {
            this.error = true;
        }

        // Setter methods for testing
        public void setGrantedCredits(int grantedCredits) {