import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.Lock;

/** Forwarding wrapper around a {@code Lock}. */
@J2ktIncompatible
@GwtIncompatible
abstract class ForwardingLock implements Lock {
  abstract Lock delegate();

  @Override
  public void lock() {
    delegate().lock();
  }

  @Override
  public void lockInterruptibly() throws InterruptedException {

/**
 * An implementation of {@link ImmutableTable} holding an arbitrary number of cells.
 *
 * @author Gregory Kick
 */
@GwtCompatible
abstract class RegularImmutableTable<R, C, V> extends ImmutableTable<R, C, V> {
  RegularImmutableTable() {}

  abstract Cell<R, C, V> getCell(int iterationIndex);

  @Override
  final ImmutableSet<Cell<R, C, V>> createCellSet() {

 */

/**
 * An abstract class for NTLM authentication in SMB1 protocol.
 * Provides a callback mechanism for retrieving user credentials when authentication is required.
 */
public abstract class NtlmAuthenticator {

    /**
     * Default constructor.
     */
    protected NtlmAuthenticator() {
        // Protected constructor for abstract class
    }

    private static NtlmAuthenticator auth;

 *
 * @author Charles Fry
 * @since 10.0
 */
@GwtIncompatible
public abstract class ForwardingCache<K, V> extends ForwardingObject implements Cache<K, V> {

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

  @Override
  protected abstract Cache<K, V> delegate();

  /**
   * @since 11.0
   */
  @Override
  public @Nullable V getIfPresent(Object key) {

 */
package org.codelibs.fess.dict;

/**
 * Abstract base class for all dictionary items in the Fess search system.
 * Dictionary items are used to store entries in various dictionaries such as
 * synonyms, kuromoji, protwords, and stopwords dictionaries.
 *
 */
public abstract class DictionaryItem {
    /** The unique identifier for this dictionary item */
    protected long id;

import java.util.List;
import org.jspecify.annotations.NullMarked;

/**
 * String creation for testing arbitrary collections.
 *
 * @author Jared Levy
 */
@GwtCompatible
@NullMarked
public abstract class TestStringCollectionGenerator implements TestCollectionGenerator<String> {
  @Override
  public SampleElements<String> samples() {
    return new Strings();
  }

  @Override

import java.util.List;
import java.util.Queue;
import org.jspecify.annotations.NullMarked;

/**
 * Create queue of strings for tests.
 *
 * @author Jared Levy
 */
@GwtCompatible
@NullMarked
public abstract class TestStringQueueGenerator implements TestQueueGenerator<String> {
  @Override
  public SampleElements<String> samples() {
    return new Strings();
  }

  @Override

    protected String bulkTimeout = "3m";
    protected String deleteTimeout = "3m";
    protected String refreshTimeout = "1m";

    protected abstract String asEsIndex();

    protected abstract String asEsIndexType();

    protected abstract String asEsSearchType();

    protected abstract <RESULT extends ENTITY> RESULT createEntity(Map<String, Object> source, Class<? extends RESULT> entityType);

        }

        return srcIndex - start;
    }

    abstract int writeBodyWireFormat(byte[] dst, int dstIndex);

    abstract int readBodyWireFormat(byte[] src, int srcIndex);

    abstract int writeRDataWireFormat(byte[] dst, int dstIndex);

    abstract int readRDataWireFormat(byte[] src, int srcIndex);

    @Override
    public String toString() {

        }

        return srcIndex - start;
    }

    abstract int writeBodyWireFormat(byte[] dst, int dstIndex);

    abstract int readBodyWireFormat(byte[] src, int srcIndex);

    abstract int writeRDataWireFormat(byte[] dst, int dstIndex);

    abstract int readRDataWireFormat(byte[] src, int srcIndex);

    @Override
    public String toString() {