*/
  private static final class GetCheckedTypeValidatorHolder {
    static final GetCheckedTypeValidator BEST_VALIDATOR = getBestValidator();

    enum WeakSetValidator implements GetCheckedTypeValidator {
      INSTANCE;

      /*
       * Static final fields are presumed to be fastest, based on our experience with
       * UnsignedBytesBenchmark. TODO(cpovirk): benchmark this
       */

      return accum;
    } else if (accum == Long.MIN_VALUE) {
      return null;
    } else {
      return -accum;
    }
  }

  private static final class LongConverter extends Converter<String, Long> implements Serializable {
    static final Converter<String, Long> INSTANCE = new LongConverter();

    @Override
    protected Long doForward(String value) {
      return Long.decode(value);
    }

    @Override

Obtendrás un error de "Usuario inactivo", como:

```JSON
{
  "detail": "Inactive user"
}
```

## Recapitulación { #recap }

Ahora tienes las herramientas para implementar un sistema de seguridad completo basado en `username` y `password` para tu API.

import jakarta.annotation.PostConstruct;

/**
 * OpenSearchDataService is an implementation of {@link DataService} for OpenSearch.
 */
public class OpenSearchDataService extends AbstractCrawlerService implements DataService<OpenSearchAccessResult> {

    /**
     * Fields to fetch for access result list without data.
     */

    /**
     * Updater class for processing protwords items during dictionary updates.
     * This class handles the writing and committing of changes to the dictionary file.
     */
    protected class ProtwordsUpdater implements Closeable {

        /** Flag indicating if the update should be committed */
        protected boolean isCommit = false;

        /** Temporary file for storing updates */
        protected File newFile;

        SitemapsResponseProcessor proc = new SitemapsResponseProcessor();
        assertNotNull(proc);
    }

    public void test_implementsResponseProcessor() {
        // Test that SitemapsResponseProcessor implements ResponseProcessor
        assertTrue(processor instanceof ResponseProcessor);
    }

    public void test_processSingleSitemap() {
        // Setup
        ResponseData responseData = new ResponseData();

/**
 * Client implementation for the SMB Witness RPC protocol (MS-SWN).
 * Provides communication with witness servers for monitoring SMB resource availability.
 */
public class WitnessRpcClient implements AutoCloseable {
    private static final Logger log = LoggerFactory.getLogger(WitnessRpcClient.class);

    private final InetAddress serverAddress;
    private final CIFSContext context;

/**
 * An HTTP servlet filter that provides NTLM authentication support for SMB1 protocol.
 * This filter allows web applications to authenticate users via NTLM/Windows authentication.
 */
public class NtlmHttpFilter implements Filter {

    /**
     * Default constructor.
     */
    public NtlmHttpFilter() {
        // Default constructor
    }

 * for LZ77-based compression. For production use, more specialized
 * implementations of LZNT1 and Pattern_V1 algorithms would be needed.
 */
public class DefaultCompressionService implements CompressionService {

    private static final Logger log = LoggerFactory.getLogger(DefaultCompressionService.class);

    // Configuration constants

 * disconnecting, sending, and receiving can be syncronized
 * properly. Apparatus is provided to send and receive requests
 * concurrently.
 */

public abstract class Transport implements Runnable {

    /**
     * Default constructor for Transport.
     */
    public Transport() {
        // Default constructor
    }

    static int id = 0;