</license>
	</licenses>
	<organization>
		<name>CodeLibs Project</name>
		<url>https://www.codelibs.org/</url>
	</organization>
	<developers>
		<developer>
			<id>shinsuke</id>
			<name>Shinsuke Sugaya</name>
			<email>shinsuke******@****.***</email>
			<organization>CodeLibs Inc.</organization>
			<organizationUrl>https://codelibs.co</organizationUrl>
		</developer>
	</developers>
	<scm>

import org.codelibs.fess.crawler.helper.MimeTypeHelper;

import jakarta.annotation.Resource;

/**
 * FileSystemClient is CrawlerClient implementation to crawl files on a file
 * system.
 *
 * @author shinsuke
 *
 */
public class FileSystemClient extends AbstractCrawlerClient {

    /** Logger instance for this class */
    private static final Logger logger = LogManager.getLogger(FileSystemClient.class);

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInfo;
import org.opensearch.index.query.QueryBuilders;

import jakarta.annotation.Resource;

/**
 * @author shinsuke
 *
 */
public class OpenSearchUrlQueueServiceTest extends LastaDiTestCase {
    @Resource
    private OpenSearchUrlQueueService urlQueueService;

    @Resource
    private FesenClient fesenClient;

import jakarta.annotation.PreDestroy;
import jakarta.annotation.Resource;

/**
 * OpenSearchUrlQueueService is an implementation of {@link UrlQueueService} for OpenSearch.
 *
 * @author shinsuke
 *
 */
public class OpenSearchUrlQueueService extends AbstractCrawlerService implements UrlQueueService<OpenSearchUrlQueue> {
    /**
     * Logger instance.
     */

import org.junit.jupiter.api.TestInfo;
import org.opensearch.index.query.QueryBuilders;

import jakarta.annotation.Resource;

/**
 * Test class for OpenSearchUrlFilterService.
 *
 * @author shinsuke
 */
public class OpenSearchUrlFilterServiceTest extends LastaDiTestCase {
    @Resource
    private OpenSearchUrlFilterService urlFilterService;

    @Resource
    private FesenClient fesenClient;

 * <td>{@literal yyyy/MM/dd H:mm:ss z}</td>
 * </tr>
 * <tr>
 * <td>{@link DateFormat#FULL} format</td>
 * <td>{@literal yyyy'年'M'月'd'日' H'時'mm'分'ss'秒' z}</td>
 * </tr>
 * </table>
 *
 * @author shinsuke
 * @see DateConversionUtil
 * @see TimeConversionUtil
 */
public abstract class TimestampConversionUtil {

    /**
     * Do not instantiate.
     */
    protected TimestampConversionUtil() {
    }

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.TestInfo;
import org.opensearch.index.query.QueryBuilders;

import jakarta.annotation.Resource;

/**
 * @author shinsuke
 *
 */
public class OpenSearchDataServiceTest extends LastaDiTestCase {
    @Resource
    private OpenSearchDataService dataService;

    @Resource
    private FesenClient fesenClient;

import org.opensearch.transport.client.AdminClient;
import org.opensearch.transport.client.Client;

import jakarta.annotation.PreDestroy;

/**
 * FesenClient is a client for OpenSearch.
 *
 * @author shinsuke
 *
 */
public class FesenClient implements Client {
    /**
     * HTTP address for OpenSearch.
     */
    public static final String HTTP_ADDRESS = "crawler.opensearch.http_address";

    /**

import java.lang.reflect.Method;
import java.util.List;
import java.util.StringTokenizer;

/**
 * Utility class for string operations.
 *
 * @author higa
 * @author shinsuke
 */
public abstract class StringUtil {

    /**
     * Do not instantiate.
     */
    protected StringUtil() {
    }

    /**
     * A system line separator.
     */

 * ResponseData responseData = ftpClient.doGet("ftp://example.com/path/to/file.txt");
 * // Process the responseData
 * ftpClient.close(); // Close and release resources
 * }
 * </pre>
 *
 * @author shinsuke
 */
public class FtpClient extends AbstractCrawlerClient {

    /** Logger instance for this class */
    private static final Logger logger = LogManager.getLogger(FtpClient.class);