private static final String KEEP_EXPIRES_DOCS = "keep_expires_docs";

    protected long crawlingExecutionInterval = Constants.DEFAULT_CRAWLING_EXECUTION_INTERVAL;

    protected int crawlerPriority = Thread.NORM_PRIORITY;

    protected final List<DataCrawlingThread> dataCrawlingThreadList = Collections.synchronizedList(new ArrayList<>());

import java.io.Serializable;

import static java.util.Objects.requireNonNull;

public abstract class BaseObject implements Serializable, Cloneable {
    protected transient ChildrenTracking childrenTracking;

    protected Object delegate;

    public BaseObject() {}

    public BaseObject(Object delegate, BaseObject parent) {
        this.delegate = requireNonNull(delegate, "delegate cannot be null");

import org.codelibs.fess.util.ComponentUtil;

import jakarta.servlet.http.HttpServletRequest;

public class AccessTokenHelper {

    protected static final String BEARER = "Bearer";

    protected Random random = new SecureRandom();

    public String generateAccessToken() {

   * @param features the features supported by the iterator
   */
  protected IteratorTester(
      int steps,
      Iterable<? extends IteratorFeature> features,
      Iterable<E> expectedElements,
      KnownOrder knownOrder) {
    super(steps, Collections.<E>singleton(null), features, expectedElements, knownOrder, 0);
  }

  @Override
  protected final Iterable<Stimulus<E, Iterator<E>>> getStimulusValues() {

 * @param <T2>
 *            2番目の値の型
 * @param <T3>
 *            3番目の値の型
 */
public class Tuple3<T1, T2, T3> {

    /** 1番目の値 */
    protected T1 value1;

    /** 2番目の値 */
    protected T2 value2;

    /** 3番目の値 */
    protected T3 value3;

    /**
     * 3つの値の組を作成して返します。
     *
     * @param <T1>
     *            1番目の値の型
     * @param <T2>
     *            2番目の値の型

     * {@inheritDoc}
     *
     * @see jcifs.internal.smb2.ServerMessageBlock2Request#createResponse(jcifs.CIFSContext,
     *      jcifs.internal.smb2.ServerMessageBlock2Request)
     */
    @Override
    protected Smb2QueryDirectoryResponse createResponse ( CIFSContext tc, ServerMessageBlock2Request<Smb2QueryDirectoryResponse> req ) {
        return new Smb2QueryDirectoryResponse(tc.getConfig(), this.fileInformationClass);
    }

    }

    protected class ProtwordsUpdater implements Closeable {

        protected boolean isCommit = false;

        protected File newFile;

        protected Writer writer;

        protected ProtwordsItem item;

        protected ProtwordsUpdater(final ProtwordsItem newItem) {
            try {

    }

    protected class SynonymUpdater implements Closeable {

        protected boolean isCommit = false;

        protected File newFile;

        protected Writer writer;

        protected StopwordsItem item;

        protected SynonymUpdater(final StopwordsItem newItem) {
            try {

package org.apache.maven.settings;

import java.io.Serializable;

import static java.util.Objects.requireNonNull;

public abstract class BaseObject implements Serializable, Cloneable {
    protected transient ChildrenTracking childrenTracking;

    protected Object delegate;

    public BaseObject() {}

    public BaseObject(Object delegate, BaseObject parent) {
        this.delegate = requireNonNull(delegate, "delegate cannot be null");

import java.io.Serializable;

import static java.util.Objects.requireNonNull;

public abstract class BaseObject implements Serializable, Cloneable, InputLocationTracker {
    protected transient ChildrenTracking childrenTracking;

    protected Object delegate;

    public BaseObject() {}

    public BaseObject(Object delegate, BaseObject parent) {
        this.delegate = requireNonNull(delegate, "delegate cannot be null");