/**
 * The base action class for Fess web application.
 * This abstract class provides common functionality for all Fess web actions,
 * including user authentication, validation, message handling, and access context management.
 * It extends LastaFlute's TypicalAction and implements validation and HTML path interfaces.
 *
 * @since 1.0
 */
public abstract class FessBaseAction extends TypicalAction // has several interfaces for direct use

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

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

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

    /**
     * Converts to the appropriate {@link Number}.
     *

import java.util.Map;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.Supplier;
import java.util.stream.Stream;

/**
 * Utility class for {@link Stream}.
 */
public abstract class StreamUtil {
    protected StreamUtil() {
        // nothing
    }

    /**
     * Creates a {@link StreamOf} instance from the provided values.

import java.util.MissingResourceException;
import java.util.ResourceBundle;

import org.codelibs.core.misc.LocaleUtil;

/**
 * Utility class for {@link ResourceBundle} operations.
 *
 * @author higa
 */
public abstract class ResourceBundleUtil {

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

    /**
     * Returns the bundle. Returns <code>null</code> if not found.
     *

/**
 * A base implementation of {@link NetworkConnections} for directed networks.
 *
 * @author James Sexton
 * @param <N> Node parameter type
 * @param <E> Edge parameter type
 */
abstract class AbstractDirectedNetworkConnections<N, E> implements NetworkConnections<N, E> {
  /** Keys are edges incoming to the origin node, values are the source node. */
  final Map<E, N> inEdgeMap;

import org.dbflute.twowaysql.style.BoundDateDisplayStyle;
import org.opensearch.action.search.SearchRequestBuilder;
import org.opensearch.common.unit.TimeValue;

/**
 * @author ESFlute (using FreeGen)
 */
public abstract class EsAbstractConditionBean implements ConditionBean {

    // ===================================================================================

     *
     * @version $Revision$ $Date$
     */
    public abstract static class StringFormatter {

        // -----------/
        // - Methods -/
        // -----------/

        /**
         * Method toString.
         *
         * @param location
         * @return String
         */
        public abstract String toString(InputLocation location);
    }

    @Override

 * @author Kevin Bourrillion
 * @author Louis Wasserman
 * @since 2.0
 */
@GwtCompatible
public abstract class ForwardingMultiset<E extends @Nullable Object> extends ForwardingCollection<E>
    implements Multiset<E> {

  /** Constructor for use by subclasses. */
  protected ForwardingMultiset() {}

  @Override
  protected abstract Multiset<E> delegate();

  @Override
  public int count(@Nullable Object element) {

import org.codelibs.fess.opensearch.config.exentity.CrawlingConfig.Param.Config;
import org.codelibs.fess.taglib.FessFunctions;
import org.codelibs.fess.util.ComponentUtil;

/**
 * The abstract transformer for Fess.
 */
public abstract class AbstractFessFileTransformer extends AbstractTransformer implements FessTransformer {

    /**
     * Default constructor.
     */
    public AbstractFessFileTransformer() {
        super();

      }
    },
    ;

    static final BuilderOp[] values = values();

    static BuilderOp randomOp() {
      return values[random.nextInt(values.length)];
    }

    abstract void doIt(ImmutableDoubleArray.Builder builder, AtomicInteger counter);
  }

  private static final Random random = new Random(42);

  public void testLength() {