try {
                metadata = readMetadata(metadataFile);
            } catch (RepositoryMetadataReadException e) {
                if (getLogger().isDebugEnabled()) {
                    getLogger().warn(e.getMessage(), e);
                } else {
                    getLogger().warn(e.getMessage());
                }
                return setRepository;
            }

          val activeLogger = getLogger("")
          activeLogger.addHandler(handler)
          activeLogger.level = Level.ALL

          getLogger("jdk.event.security").level = Level.INFO
          getLogger("org.conscrypt").level = Level.INFO
        } else {
          if (showHttp2Frames) {
            val activeLogger = getLogger(Http2::class.java.name)
            activeLogger.level = Level.FINE

    @Rule
    public ExpectedException exception = ExpectedException.none();

    private final Logger logger = Logger.getLogger(getClass());

    /**
     * @throws Exception
     */
    @Test
    public void testGetLogger() throws Exception {
        assertThat(Logger.getLogger(getClass()), is(sameInstance(Logger.getLogger(getClass()))));
    }

    /**
     * @throws Exception
     */
    @Test

 */
package org.codelibs.core.concurrent;

import java.util.concurrent.ForkJoinPool;

import org.codelibs.core.log.Logger;

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

    private CommonPoolUtil() {
        // nothing
    }

    public static void execute(final Runnable task) {
        ForkJoinPool.commonPool().execute(() -> {

public final class DistributionManagementArtifactRelocationSource implements MavenArtifactRelocationSource {
    public static final String NAME = "distributionManagement";
    private static final Logger LOGGER = LoggerFactory.getLogger(DistributionManagementArtifactRelocationSource.class);

    @Override
    public Artifact relocatedTarget(
            RepositorySystemSession session, ArtifactDescriptorResult artifactDescriptorResult, Model model) {

    /**
     * {@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 org.codelibs.core.log.Logger;

/**
 * Utility class for Thread class
 *
 * @author shinsuke
 *
 */
public abstract class ThreadUtil {

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

    public static void sleep(final long millis) {
        if (millis < 1L) {
            return;
        }
        try {
            Thread.sleep(millis);

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.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。
     *
     * @return 新しい {@link DocumentBuilderFactory}のインスタンス
     */

/**
 * {@link java.util.zip.ZipInputStream}を扱うユーティリティクラスです。
 *
 * @author koichik
 */
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