/**
     * {@link Logger}を返します。
     *
     * @param clazz
     *            ロガーのカテゴリとなるクラス。{@literal null}であってはいけません
     * @return {@link Logger}
     */
    public static synchronized Logger getLogger(final Class<?> clazz) {
        assertArgumentNotNull("clazz", clazz);

        if (!initialized) {
            initialize();
        }
        Logger logger = loggers.get(clazz);
        if (logger == null) {

import java.util.Arrays;

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

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

    private Ingester[] ingesters = {};

    public synchronized void add(final Ingester ingester) {
        if (logger.isDebugEnabled()) {

getList(); public final String getRole(); protected final void setRole(String); public final void contextualize(org.codehaus.plexus.context.Context) throws org.codehaus.plexus.context.ContextException; protected final org.codehaus.plexus.logging.Logger getLogger(); public final void enableLogging(org.codehaus.plexus.logging.Logger); } org/codehaus/plexus/collections/DefaultActiveSet.class package org.codehaus.plexus.collections; public synchronized class DefaultActiveSet extends AbstractActiveSet implements...

getList(); public final String getRole(); protected final void setRole(String); public final void contextualize(org.codehaus.plexus.context.Context) throws org.codehaus.plexus.context.ContextException; protected final org.codehaus.plexus.logging.Logger getLogger(); public final void enableLogging(org.codehaus.plexus.logging.Logger); } org/codehaus/plexus/collections/DefaultActiveSet.class package org.codehaus.plexus.collections; public synchronized class DefaultActiveSet extends AbstractActiveSet implements...

import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.util.logging.Logger;

public class ContentCache implements Closeable {

    protected static final Logger logger = Logger.getLogger(ContentCache.class.getName());

    private final byte[] data;

    private final File file;

    public ContentCache(final byte[] data) {
        this.data = data;
        this.file = null;
    }

import org.codelibs.fess.exception.InvalidAccessTokenException;

public abstract class FessApiAdminAction extends FessApiAction {

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

    @Override
    protected boolean isAccessAllowed() {
        try {

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

public class AggregateLogJob {

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

    public String execute() {
        final SearchLogHelper searchLogHelper = ComponentUtil.getSearchLogHelper();

        final StringBuilder resultBuf = new StringBuilder();

        try {

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();

import org.codelibs.fess.dict.DictionaryFile;
import org.codelibs.fess.dict.DictionaryItem;

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

    public StopwordsCreator() {
        super("stopwords.*\\.txt");
    }

    @PostConstruct
    public void register() {
        if (logger.isInfoEnabled()) {

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

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

    private long expiry = 30 * 24 * 60 * 60 * 1000L;

    public String execute() {
        try {
            final long count = ComponentUtil.getThumbnailManager().purge(getExpiry());