}
    }

    /**
     * Handles file download requests for SMB files.
     * @param req the HTTP servlet request
     * @param resp the HTTP servlet response
     * @param file the SMB file to download
     * @throws IOException if an I/O error occurs
     */
    protected void doFile(final HttpServletRequest req, final HttpServletResponse resp, final SmbFile file) throws IOException {

        // Perform actual directory enumeration
        SmbFile[] files = smbFile.listFiles();

        // Update cache if we have a directory lease
        if (leaseKey != null) {
            dirManager.updateDirectoryCache(directoryPath, Arrays.asList(files));
        }

        return files;
    }

    /**
     * Get directory lease manager from tree handle
     */

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.admin.maintenance;

import java.io.IOException;
import java.net.InetAddress;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.Properties;
import java.util.stream.Stream;
import java.util.zip.ZipEntry;

import org.lastaflute.web.validation.Required;

/**
 * Form for uploading protected words files to the Fess search engine.
 * Protected words are terms that should not be stemmed or modified during text analysis.
 * This form is used in the admin interface to upload custom protected words dictionary files.
 */
public class UploadForm {

    /**

/**
 * Form for uploading files to the storage system via the admin API.
 * This form is used in the admin API interface to upload files to the storage backend
 * with optional path specification for file organization.
 */
public class UploadForm {

    /**
     * The storage path where the file should be uploaded.
     * If not specified, the file will be stored in the default location.
     */

								<group>${packaging.fess.group}</group>
							</mapper>
						</data>
						<!-- Add configuration files -->
						<data>
							<type>files</type>
							<paths>
								<path>${project.basedir}/src/main/assemblies/files/tomcat_config.properties</path>
								<path>${project.basedir}/src/main/assemblies/files/logging.properties</path>
							</paths>
							<dst>${packaging.fess.conf.dir}</dst>
							<mapper>

                    file.getTree().send(createReq);
                
                if (response.isSuccess()) {
                    // Update file with new handle
                    file.setFileId(response.getFileId());
                    handleManager.completeReconnect(info.path, true);
                    return file;
                } else {

/**
 * Creator for protected words dictionary files.
 * This class manages the creation and registration of protected words dictionary files.
 */
public class ProtwordsCreator extends DictionaryCreator {
    private static final Logger logger = LogManager.getLogger(ProtwordsCreator.class);

    /**
     * Constructor for ProtwordsCreator.
     * Initializes the creator with a pattern to match protwords files.
     */
    public ProtwordsCreator() {

     */
    @Size(max = 10)
    public String popularWord;

    /**
     * Character encoding to use for CSV file exports.
     * This setting affects the encoding of downloaded CSV files.
     */
    @Required
    @Size(max = 20)
    public String csvFileEncoding;

    /**
     * Number of days to keep search logs before purging.

import org.codelibs.fess.crawler.Constants;
import org.codelibs.fess.crawler.entity.ExtractData;
import org.codelibs.fess.crawler.exception.ExtractException;

/**
 * Extracts text content and metadata from CSV files.
 * This extractor provides better structured data extraction compared to Tika's generic text extraction.
 *
 * <p>Features:
 * <ul>
 *   <li>Automatic delimiter detection (comma, tab, semicolon, pipe)</li>