*
 * @author higa
 */
public abstract class DoubleConversionUtil {

    /**
     * Do not instantiate.
     */
    protected DoubleConversionUtil() {
    }

    /**
     * Converts to {@link Double}.
     *
     * @param o
     *            The object to convert
     * @return The converted {@link Double}
     */
    public static Double toDouble(final Object o) {

 *             additional data is needed.
 */
public record RequestTrace(@Nullable String context, @Nullable RequestTrace parent, @Nullable Object data) {

    public static final String CONTEXT_PLUGIN = "plugin";
    public static final String CONTEXT_PROJECT = "project";
    public static final String CONTEXT_BOOTSTRAP = "bootstrap";

    public RequestTrace(RequestTrace parent, Object data) {

 */
public class EncodingHelper {

    /** The default encoding to use when no mapping is found */
    protected String defaultEncoding;

    /** Map of encoding names to their preferred forms */
    protected Map<String, String> encodingMap = new HashMap<>();

    /**
     * Constructs a new EncodingHelper.
     */
    public EncodingHelper() {
        // Default constructor
    }

import org.jspecify.annotations.NullUnmarked;

/**
 * Tests for {@code CompactLinkedHashMap}.
 *
 * @author Louis Wasserman
 */
@NullUnmarked
public class CompactLinkedHashMapTest extends TestCase {
  @AndroidIncompatible // test-suite builders
  public static Test suite() {
    TestSuite suite = new TestSuite();
    suite.addTest(
        MapTestSuiteBuilder.using(
                new TestStringMapGenerator() {

            @Override
            public int getWeight() {
                return extractors[0].getWeight();
            }
        };
    }

    /**
     * Retrieves all extractors for the specified key.
     * @param key The key associated with the extractors.
     * @return An array of Extractor instances, or an empty array if no extractors are found.
     */
    public Extractor[] getExtractors(final String key) {

            @Override
            public List<FileNotifyInformation> watch() throws CIFSException {
                callCount++;
                if (callCount == 1) {
                    return Arrays.asList(fileNotifyInfo1);
                }
                return Collections.emptyList();
            }

            @Override
            public List<FileNotifyInformation> call() throws CIFSException {

 */
@Named
@Singleton
@Deprecated
public class DefaultUpdateCheckManager extends AbstractLogEnabled implements UpdateCheckManager {

    private static final String ERROR_KEY_SUFFIX = ".error";

    public DefaultUpdateCheckManager() {}

    public DefaultUpdateCheckManager(Logger logger) {
        enableLogging(logger);
    }

    public static final String LAST_UPDATE_TAG = ".lastUpdated";

 */
public class CronExpressionValidator implements ConstraintValidator<CronExpression, String> {

    /**
     * Default constructor.
     */
    public CronExpressionValidator() {
        // Empty constructor
    }

    @Override
    public void initialize(final CronExpression constraintAnnotation) {
    }

    @Override

import java.util.function.Function;

import org.codelibs.fess.crawler.exception.CrawlerSystemException;
import org.dbflute.utflute.core.PlainTestCase;

public class ResultDataTest extends PlainTestCase {

    public void test_setRawData() {
        // ## Arrange ##
        final ResultData resultData = new ResultData();
        final Object rawData = new Object();

        // ## Act ##

 *
 */
public class AdminPluginAction extends FessAdminAction {

    /**
     * Default constructor.
     */
    public AdminPluginAction() {
        super();
    }

    /**
     * Role identifier for plugin administration.
     */
    public static final String ROLE = "admin-plugin";