TestSuite suite = new TestSuite();

    suite.addTest(
        SetTestSuiteBuilder.using(
                new TestStringSetGenerator() {
                  @Override
                  protected Set<String> create(String[] elements) {
                    return Sets.union(Sets.<String>newHashSet(), Sets.<String>newHashSet());
                  }
                })
            .named("empty U empty")

    @Override
    protected String getNamePrefix() {
        return NAME_PREFIX;
    }

    @Override
    protected String getApiPath() {
        return API_PATH;
    }

    @Override
    protected String getKeyProperty() {
        return KEY_PROPERTY;
    }

    @Override
    protected String getListEndpointSuffix() {

    @Override
    protected String getNamePrefix() {
        return NAME_PREFIX;
    }

    @Override
    protected String getApiPath() {
        return API_PATH;
    }

    @Override
    protected String getKeyProperty() {
        return KEY_PROPERTY;
    }

    @Override
    protected String getListEndpointSuffix() {

import org.codelibs.core.lang.ThreadUtil;

public class DefaultIntervalController extends AbstractIntervalController {

    protected long delayMillisAfterProcessing = 0L;

    protected long delayMillisAtNoUrlInQueue = 500L;

    protected long delayMillisBeforeProcessing = 0L;

    protected long delayMillisForWaitingNewUrl = 1000L;

    public DefaultIntervalController() {
    }

import jakarta.annotation.PostConstruct;

public class LdapManager {
    private static final Logger logger = LogManager.getLogger(LdapManager.class);

    protected ThreadLocal<DirContextHolder> contextLocal = new ThreadLocal<>();

    protected volatile boolean isBind = false;

    protected FessConfig fessConfig;

    @PostConstruct
    public void init() {
        if (logger.isDebugEnabled()) {

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");

    protected String[] fileProtocols = { "file:", "smb:", "smb1:", "ftp:", "storage:" };

    protected LinkedList<String> tagQueue;

    protected List<LabelType> labelList;

    protected LabelType labelType;

    protected Map<String, String> globalParams = new HashMap<>();

    protected WebConfig webConfig = null;

    protected FileConfig fileConfig = null;

    @Inject
    protected PlexusContainer container;

    @Inject
    protected org.eclipse.aether.RepositorySystem repositorySystem;

    @Inject
    protected RepositorySystem mavenRepositorySystem;

    @Inject
    protected org.apache.maven.project.ProjectBuilder projectBuilder;

    protected abstract String getProjectsDirectory();

    protected PlexusContainer getContainer() {

        }
        return _specification;
    }

    protected void assertQueryPurpose() {
    }

    protected void assertAggregationPurpose() {
    }

    protected void assertSpecifyPurpose() {
    }

    public static class HpSpecification {
        protected List<String> columnList = new ArrayList<>();

        public void doColumn(String name) {

    protected IDTYPE id;

    protected String sessionId;

    protected String method;

    protected String url;

    protected String metaData;

    protected String encoding;

    protected String parentUrl;

    protected Integer depth;

    protected Long lastModified;

    protected Long createTime;

    protected float weight = 1.0f;

    /*