import org.codelibs.fess.helper.SystemHelper;
import org.codelibs.fess.util.ComponentUtil;

public class PurgeLogJob {

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

    public String execute() {
        final CrawlingInfoService crawlingInfoService = ComponentUtil.getComponent(CrawlingInfoService.class);
        final SearchLogService searchLogService = ComponentUtil.getComponent(SearchLogService.class);

import java.util.LinkedList;
import java.util.List;
import java.util.function.Consumer;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

public class InputStreamThread extends Thread {
    private static final Logger logger = LogManager.getLogger(InputStreamThread.class);

    private final BufferedReader br;

    public static final int MAX_BUFFER_SIZE = 1000;

import org.codelibs.core.exception.ParserConfigurationRuntimeException;
import org.codelibs.core.log.Logger;

/**
 * {@link DocumentBuilderFactory}の用のユーティリティクラスです。
 *
 * @author higa
 */
public abstract class DocumentBuilderFactoryUtil {

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

    /**
     * 新しい {@link DocumentBuilderFactory}のインスタンスを返します。
     *

 */
public abstract class ZipInputStreamUtil {

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

    /**
     * {@link ZipInputStream#getNextEntry()}の例外処理をラップするメソッドです。
     *
     * @param zis
     *            {@link ZipInputStream}。{@literal null}であってはいけません
     * @return {@link ZipEntry}
     * @see ZipInputStream#getNextEntry()
     */

public class PopularWordHelper {
    private static final Logger logger = LogManager.getLogger(PopularWordHelper.class);

    protected static final char CACHE_KEY_SPLITTER = '\n';

    protected Cache<String, List<String>> cache;

    protected FessConfig fessConfig;

    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {
            logger.debug("Initialize {}", this.getClass().getSimpleName());
        }

import org.apache.commons.lang3.StringUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.core.stream.StreamUtil;
import org.codelibs.fess.util.ComponentUtil;

public class FileTypeHelper {
    private static final Logger logger = LogManager.getLogger(FileTypeHelper.class);

    protected String defaultValue = "others";

import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class DataStoreFactory {
    private static final Logger logger = LogManager.getLogger(DataStoreFactory.class);

    protected Map<String, DataStore> dataStoreMap = new LinkedHashMap<>();

    protected String[] dataStoreNames = StringUtil.EMPTY_STRINGS;

    protected long lastLoadedTime = 0;

            return stacktraceString.get();
        }

        final String errorCode = UUID.randomUUID().toString();
        if (logger.isDebugEnabled()) {
            logger.debug("[{}] {}", errorCode, stacktraceString.get().replace("\n", "\\n"));
        } else {
            logger.warn("[{}] {}", errorCode, cause.getMessage());
        }
        return "error_code:" + errorCode;
    }

import org.lastaflute.web.response.HtmlResponse;
import org.lastaflute.web.response.JsonResponse;

public class ApiAdminSchedulerAction extends FessApiAdminAction {

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

    @Resource
    private ScheduledJobService scheduledJobService;

    @Execute
    public HtmlResponse index() {

import org.codelibs.fess.ingest.Ingester;
import org.codelibs.fess.util.ComponentUtil;

public class FessResponseProcessor extends DefaultResponseProcessor {
    private static final Logger logger = LogManager.getLogger(FessResponseProcessor.class);

    private IngestFactory ingestFactory = null;

    @PostConstruct
    public void init() {
        if (ComponentUtil.hasIngestFactory()) {