import org.apache.logging.log4j.Logger;
import org.codelibs.core.exception.IORuntimeException;
import org.codelibs.fess.Constants;

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

    protected ThreadDumpUtil() {
        // noop
    }

    public static void printThreadDump() {
        processThreadDump(logger::info);
    }

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";

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

    @PostConstruct
    public void init() {

import java.util.ArrayList;
import java.util.List;

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

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

    private final List<ScoreBooster> scoreBoosterList = new ArrayList<>();

    public String execute() {
        final StringBuilder resultBuf = new StringBuilder();

/**
 * @author FreeGen
 */
public class RequestHeader extends BsRequestHeader {

    private static final long serialVersionUID = 1L;

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

    private WebConfig webConfig;

    public String getId() {
        return asDocMeta().id();
    }

    public void setId(final String id) {
        asDocMeta().id(id);
    }

import org.xml.sax.SAXException;

/**
 * {@link SchemaFactory}のためのユーティリティ・クラスです。
 *
 * @author koichik
 */
public abstract class SchemaFactoryUtil {

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

    /**
     * W3C XML Schemaのための{@link SchemaFactory}を生成します。
     *
     * @return W3C XML Schemaのための{@link SchemaFactory}
     */

import org.opensearch.core.xcontent.XContentHelper;
import org.opensearch.search.SearchHit;

public final class SearchEngineUtil {

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

    private SearchEngineUtil() {
    }

    public static OutputStream getXContentBuilderOutputStream(final XContentBuilderCallback func, final MediaType mediaType) {

import org.lastaflute.core.direction.FwAssistantDirector;

/**
 * @author jflute
 */
public class FessCurtainFinallyHook implements CurtainFinallyHook {

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

    @Override
    public void hook(final FwAssistantDirector assistantDirector) {
        shutdownCommonsHttpClient();
    }

import org.codelibs.fess.util.ComponentUtil;
import org.opensearch.index.query.QueryBuilder;
import org.opensearch.index.query.QueryBuilders;

public class PurgeDocJob {

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

    public String execute() {
        final SearchEngineClient searchEngineClient = ComponentUtil.getSearchEngineClient();
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

import org.codelibs.fess.util.ComponentUtil;
import org.opensearch.search.aggregations.BucketOrder;

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

    public String[] field;

    public String[] query;

    public Integer size;

    public Long minDocCount;

    public String sort;

    public String missing;

/**
 * Helper class for Open Search Description Document.
 *
 * @author shinsuke
 *
 */
public class OsddHelper {
    private static final Logger logger = LogManager.getLogger(OsddHelper.class);

    protected String osddPath;

    protected String encoding = Constants.UTF_8;

    protected String contentType = "text/xml"; // "application/opensearchdescription+xml"