}
        // lang
        final String lang = systemHelper.normalizeHtmlLang(
                getSingleNodeValue(document, getLangXpath(fessConfig, xpathConfigMap), node -> pruneNode(node, crawlingConfig)));
        if (lang != null) {
            putResultDataBody(dataMap, fessConfig.getIndexFieldLang(), lang);
        }
        // title
        // content

package org.codelibs.fess.job;

import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.helper.LabelTypeHelper;
import org.codelibs.fess.helper.LanguageHelper;
import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.opensearch.client.SearchEngineClient;

import static com.google.common.collect.testing.testers.MapPutTester.getPutNullKeyUnsupportedMethod;
import static java.util.Arrays.asList;

import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import junit.framework.Test;

/**

import com.google.common.collect.Interners.InternerImpl;
import com.google.common.collect.MapMakerInternalMap.Strength;
import com.google.common.testing.GcFinalization;
import com.google.common.testing.NullPointerTester;
import java.lang.ref.WeakReference;
import junit.framework.TestCase;
import org.jspecify.annotations.NullUnmarked;

/**
 * Unit test for {@link Interners}.
 *
 * @author Kevin Bourrillion
 */
@NullUnmarked

import com.google.common.base.Joiner;
import com.google.common.base.Splitter;
import com.google.common.collect.ImmutableBiMap;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.jspecify.annotations.NullUnmarked;

/**
 * Tests for the HttpHeaders class.
 *

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.core.beans;

import java.lang.reflect.Constructor;
import java.util.Collection;
import java.util.Map;

/**
 * Interface for handling constructors.
 *
 * @author koichik
 */
public interface ConstructorDesc {

    /**

 * governing permissions and limitations under the License.
 */
package org.codelibs.core.convert;

import java.text.SimpleDateFormat;

import org.codelibs.core.lang.StringUtil;
import org.codelibs.core.text.DecimalFormatUtil;

/**
 * Utility class for conversions related to {@link Byte}.
 *
 * @author higa
 */
public abstract class ByteConversionUtil {

    /**

import com.google.common.util.concurrent.TestExceptions.SomeOtherCheckedException;
import com.google.common.util.concurrent.TestExceptions.SomeUncheckedException;
import com.google.errorprone.annotations.CanIgnoreReturnValue;
import java.lang.reflect.InvocationTargetException;
import java.nio.charset.UnsupportedCharsetException;
import java.util.ConcurrentModificationException;
import java.util.NoSuchElementException;
import java.util.concurrent.CancellationException;

import static com.google.common.truth.Truth.assertThat;
import static java.util.concurrent.Executors.defaultThreadFactory;
import static org.junit.Assert.assertThrows;

import com.google.common.testing.NullPointerTester;
import java.lang.Thread.UncaughtExceptionHandler;
import java.util.Locale;
import java.util.concurrent.ThreadFactory;
import junit.framework.TestCase;
import org.jspecify.annotations.NullUnmarked;

/**

import junit.textui.TestRunner;

import org.codelibs.core.io.TraversalUtil.FileSystemTraverser;
import org.codelibs.core.io.TraversalUtil.JarFileTraverser;
import org.codelibs.core.io.xxx.DummyTest;
import org.codelibs.core.lang.ClassUtil;
import org.junit.Test;

/**
 * @author koichik
 */
public class TraverserUtilTest {

    /**
     * @throws Exception
     */
    @Test