<module name="SimplifyBooleanExpression"/>
        <module name="SimplifyBooleanReturn"/>
        <module name="StringLiteralEquality"/>
        <module name="UnnecessaryParentheses">
            <!-- defaults are too strict, see https://github.com/checkstyle/checkstyle/issues/10946 -->

import org.lastaflute.web.response.StreamResponse;

/**
 * API action for admin backup.
 *
 */
public class ApiAdminBackupAction extends FessApiAdminAction {

    /**
     * Default constructor.
     */
    public ApiAdminBackupAction() {
        super();
    }

    /**
     * Retrieves a list of available backup files.
     *
     * @return JSON response with backup file list
     */

                            </div>
                            <div class="card-footer">
                                <c:if test="${crudMode == 4}">
                                    <button type="submit" class="btn btn-default" name="back"
                                            value="<la:message key="labels.crud_button_back" />">
                                        <i class="fa fa-arrow-circle-left" aria-hidden="true"></i>

                            </div>
                            <div class="card-footer">
                                <c:if test="${crudMode == 4}">
                                    <button type="submit" class="btn btn-default" name="back"
                                            value="<la:message key="labels.searchlog_configuration_button_back" />">
                                        <i class="fa fa-arrow-circle-left" aria-hidden="true"></i>

                                        </div>
                                        <div class="form-group ml-sm-2">
                                            <button type="submit" class="btn btn-default" name="reset"
                                                    value="<la:message key="labels.crawling_info_reset" />">
                                                <la:message key="labels.crawling_info_reset"/>

                            </h3>
                            <div class="card-tools">
                                <div class="btn-group">
                                    <la:link href="/admin/dict" styleClass="btn btn-default btn-xs">
                                        <i class="fa fa-book" aria-hidden="true"></i>
                                        <la:message key="labels.dict_list_link"/>
                                    </la:link>

 * Provides document indexing, searching, and administrative operations.
 */
public class SearchEngineClient implements Client {

    /**
     * Default constructor.
     */
    public SearchEngineClient() {
        // Default constructor
    }

    private static final Logger logger = LogManager.getLogger(SearchEngineClient.class);

    private static final String DOC_INDEX = "fess";

 * This class provides functionality for installing, deleting, and managing plugins in the Fess system.
 *
 */
public class AdminPluginAction extends FessAdminAction {

    /**
     * Default constructor.
     */
    public AdminPluginAction() {
        super();
    }

    /**
     * Role identifier for plugin administration.
     */
    public static final String ROLE = "admin-plugin";

    protected int numOfThreads = 1;

    /** Flag indicating whether to perform cleanup operations. */
    protected boolean cleanup = false;

    /**
     * Default constructor for the GenerateThumbnailJob.
     */
    public GenerateThumbnailJob() {
        super();
    }

    /**
     * Sets the number of threads to use for thumbnail generation.
     *

    }

    // Test implementation classes
    private static class TestScriptEngine implements ScriptEngine {
        private final String identifier;

        public TestScriptEngine() {
            this("default");
        }

        public TestScriptEngine(String identifier) {
            this.identifier = identifier;
        }

        @Override