*/
    protected static final String ACCESS_CONTROL_ALLOW_ORIGIN = "Access-Control-Allow-Origin";

    /**
     * CORS header for specifying allowed headers.
     */
    protected static final String ACCESS_CONTROL_ALLOW_HEADERS = "Access-Control-Allow-Headers";

    /**
     * CORS header for specifying allowed HTTP methods.
     */

     */
    public static DocumentBuilderFactory newInstance(final boolean external) {
        final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        if (!external) {
            try {
                factory.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, "");
                factory.setAttribute(XMLConstants.ACCESS_EXTERNAL_SCHEMA, "");
            } catch (final Exception e) {
                if (logger.isDebugEnabled()) {

    public void test_concurrentStore() throws Exception {
        // Test thread safety
        final int threadCount = 10;
        final int docsPerThread = 10;
        final List<Thread> threads = new ArrayList<>();
        final AtomicInteger successCount = new AtomicInteger(0);

        for (int i = 0; i < threadCount; i++) {
            final int threadId = i;
            Thread thread = new Thread(() -> {

=== ":material-language-java: Java"
    ```java
      public final class UploadProgress {
        private static final String IMGUR_CLIENT_ID = "9199fdef135c122";
        private static final MediaType MEDIA_TYPE_PNG = MediaType.get("image/png");

        private final OkHttpClient client = new OkHttpClient();

        public void run() throws Exception {
          final ProgressListener progressListener = new ProgressListener() {

    @GwtIncompatible @J2ktIncompatible private static final long serialVersionUID = 0;
  }

  /**
   * @see Lists#asList(Object, Object, Object[])
   */
  private static final class TwoPlusArrayList<E extends @Nullable Object> extends AbstractList<E>
      implements Serializable, RandomAccess {
    @ParametricNullness final E first;
    @ParametricNullness final E second;
    final E[] rest;

     */
    public String execute() {
        final SearchEngineClient searchEngineClient = ComponentUtil.getSearchEngineClient();
        final FessConfig fessConfig = ComponentUtil.getFessConfig();

        final StringBuilder resultBuf = new StringBuilder();

        // clean up
        final QueryBuilder queryBuilder = QueryBuilders.rangeQuery(fessConfig.getIndexFieldExpires()).to("now");

     * @throws ServletException If a servlet error occurs
     */
    @Override
    public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain)
            throws IOException, ServletException {
        final WebApiManagerFactory webApiManagerFactory = ComponentUtil.getWebApiManagerFactory();
        final WebApiManager webApiManager = webApiManagerFactory.get((HttpServletRequest) request);

        }

        private static class DefaultXmlWriterRequest<T> implements XmlWriterRequest<T> {
            final Path path;
            final OutputStream outputStream;
            final Writer writer;
            final T content;
            final Function<Object, String> inputLocationFormatter;

            DefaultXmlWriterRequest(
                    Path path,

 *
 * @author Nicholaus Shupe
 */
@NullUnmarked
class CollectionBenchmarkSampleData {
  private final boolean isUserTypeFast;
  private final SpecialRandom random;
  private final double hitRate;
  private final int size;

  private final Set<Element> valuesInSet;
  private final Element[] queries;

  CollectionBenchmarkSampleData(int size) {
    this(true, new SpecialRandom(), 1.0, size);
  }

/**
 * @author FreeGen
 */
public class ScheduledJobBhv extends BsScheduledJobBhv {

    private static final Logger logger = LogManager.getLogger(ScheduledJobBhv.class);

    private String indexName = null;

    @Override
    protected String asEsIndex() {
        if (indexName == null) {
            final String name = ComponentUtil.getFessConfig().getIndexConfigIndex();