InputStreamThread thread = jobProcess.getInputStreamThread();
        thread.start();
        thread.join(1000);

        String output = thread.getOutput();
        assertTrue("Should contain recent lines", output.contains("line5"));

        assertTrue("Should have line3", thread.contains("line3"));
        assertTrue("Should have line4", thread.contains("line4"));

import org.codelibs.fess.exception.FessSystemException;
import org.w3c.dom.Node;

/**
 * Represents a tag configuration for pruning HTML content during document processing.
 * This class defines tag patterns that match HTML elements based on tag name, CSS class, ID, or custom attributes.
 * It is used to identify and remove unwanted HTML elements from crawled documents.
 */
public class PrunedTag {

            // Expected for missing file
            assertTrue(true);
        }
    }

    @Test
    public void test_reload_withEmptyLines() throws Exception {
        // Create content with empty lines and comments
        String content = "# Comment line\n" + "\n" + // empty line
                "word1\n" + "  \n" + // whitespace line (may be treated as content)
                "# Another comment\n" + "word2\n";

    public void setCrawlerRunning(final boolean crawlerRunning) {
        this.crawlerRunning = crawlerRunning;
    }

    /**
     * Represents a rule for controlling crawler intervals.
     * Each rule defines a time range, applicable days, and delay amount.
     */
    public static class IntervalRule {
        /** Starting hour of the interval */
        protected int fromHours;

 * Provides common functionality for search operations, including search form handling,
 * label management, user authentication, and search result processing.
 *
 * This class extends FessBaseAction and serves as the foundation for all search-related
 * web actions in the application.
 */
public abstract class FessSearchAction extends FessBaseAction {

    /**
     * Default constructor.
     */

import org.apache.logging.log4j.Logger;
import org.codelibs.fess.Constants;
import org.codelibs.fess.util.ComponentUtil;

/**
 * Manager class for coordinating LLM (Large Language Model) client operations.
 *
 * This class serves as the central coordinator for LLM operations in Fess.
 * It manages registered LLM clients and provides access to the configured
 * LLM provider based on the current configuration.
 */
public class LlmClientManager {

/**
 * QueryHelper is responsible for building and managing OpenSearch queries for Fess search functionality.
 * It handles query construction, role-based access control, boost functions, sorting, and search preferences.
 * This class serves as the central component for translating user search requests into properly formatted
 * OpenSearch queries with appropriate filters and scoring mechanisms.
 */
public class QueryHelper {

    /**

            }
            if (SpnegoHttpFilter.Constants.ALLOW_UNSEC_BASIC.equals(name)) {
                // SECURITY WARNING: Unsecure basic authentication is enabled by default.
                // This sends credentials in Base64 encoding over potentially unencrypted connections.
                // For production, it is STRONGLY RECOMMENDED to set spnego.allow.unsecure.basic to false

import org.codelibs.fess.util.SystemUtil;

import jakarta.servlet.ServletContext;

/**
 * CrawlJob is responsible for executing the crawling process in Fess.
 * This job launches a separate crawler process that can crawl web sites, file systems,
 * and data sources based on the configured crawling settings.
 *
 * <p>The job supports selective crawling by specifying configuration IDs for different

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