## `WebSockets` installieren

Zuerst müssen Sie `WebSockets` installieren:

<div class="termy">

```console
$ pip install websockets

---> 100%
```

</div>

## WebSockets-Client

### In Produktion

 * API action for admin search list management.
 *
 */
public class ApiAdminSearchlistAction extends FessApiAdminAction {

    // ===================================================================================
    // Constant
    //
    /** The logger for this class. */
    private static final Logger logger = LogManager.getLogger(ApiAdminSearchlistAction.class);

    $ unzip fess-14.17.x.zip
    $ cd fess-14.17.x
    $ ./bin/fess

Para más detalles, consulta la [Guía de Instalación](https://fess.codelibs.org/14.17/install/index.html).

### Docker

        }
    }

    /**
     * Create SmbFile from cached file info
     *
     * @param directoryPath parent directory path
     * @param fileInfo cached file information
     * @return SmbFile instance
     * @throws IOException on error
     */
    private SmbFile createSmbFileFromCache(String directoryPath, DirectoryCacheEntry.FileInfo fileInfo) throws IOException {
        String filePath = directoryPath;

    private FileNotifyInformationImpl notifyInfo;

    @BeforeEach
    void setUp() {
        notifyInfo = new FileNotifyInformationImpl();
    }

    @Test
    @DisplayName("Test default constructor creates instance with null values")
    void testDefaultConstructor() {
        assertNotNull(notifyInfo);
        assertEquals(0, notifyInfo.getAction());
        assertNull(notifyInfo.getFileName());

        assertDoesNotThrow(() -> request.setFileId(emptyFileId), "Should handle empty file ID without throwing exception");
    }

    @Test
    @DisplayName("Should handle unspecified file ID constant")
    void testSetUnspecifiedFileId() {
        // Given
        RequestWithFileId request = new Smb2CloseRequest(mockConfig, testFileId);

        // When
        request.setFileId(unspecifiedFileId);

For example, as in the `Image` model we have a `url` field, we can declare it to be an instance of Pydantic's `HttpUrl` instead of a `str`:

{* ../../docs_src/body_nested_models/tutorial005_py310.py hl[2,8] *}

The string will be checked to be a valid URL, and documented in JSON Schema / OpenAPI as such.

    /** Total document number. */
    protected final long totalDocNum;

    /**
     * Constructor for ESSourceReader.
     * @param client The OpenSearch client.
     * @param settings The SuggestSettings instance.
     * @param indexName The name of the index to read from.
     */
    public ESSourceReader(final Client client, final SuggestSettings settings, final String indexName) {
        this.client = client;

  }

  /**
   * Quasi-implementation of {@link ListIterator} that works from a list of elements and a set of
   * features to support (from the enclosing {@link AbstractIteratorTester} instance). Instead of
   * throwing exceptions like {@link NoSuchElementException} at the appropriate times, it throws
   * {@link PermittedMetaException} instances, which wrap a set of all exceptions that the iterator

        /** Locale */
        protected final Locale locale;

        /** Index indicating the current style */
        protected int index;

        /**
         * Constructs an instance.
         *
         * @param locale
         *            Locale
         */
        public DateFormatIterator(final Locale locale) {
            this.locale = locale;
        }

        @Override