}

    /**
     * Start watching a directory for changes
     *
     * @param directoryPath directory path
     * @param leaseKey lease key
     */
    public void startWatching(String directoryPath, Smb2LeaseKey leaseKey) {
        if (activeWatchers.containsKey(directoryPath)) {
            return; // Already watching
        }

        try {

    }
    
    public void startWatching(String directoryPath, Smb2LeaseKey leaseKey) {
        if (activeWatchers.containsKey(directoryPath)) {
            return;  // Already watching
        }
        
        try {
            SmbFile directory = new SmbFile(directoryPath, leaseManager.getContext());
            ChangeNotificationHandle handle = new ChangeNotificationHandle(

<div class="termy">

```console
$ python ./scripts/docs.py live

<span style="color: green;">[INFO]</span> Serving on http://127.0.0.1:8008
<span style="color: green;">[INFO]</span> Start watching changes
<span style="color: green;">[INFO]</span> Start detecting changes
```

</div>

It will serve the documentation on `http://127.0.0.1:8008`.

Вы можете "отслеживать" FastAPI на GitHub (кликните по кнопке "watch" наверху справа): <a href="https://github.com/fastapi/fastapi" class="external-link" target="_blank">https://github.com/fastapi/fastapi</a>. 👀

Если Вы выберете "Watching" вместо "Releases only", то будете получать уведомления когда кто-либо попросит о помощи с решением его проблемы.

Тогда Вы можете попробовать решить эту проблему.

## Запросить помощь с решением проблемы

Si seleccionas "Watching" en lugar de "Releases only", recibirás notificaciones cuando alguien cree un nuevo issue o pregunta. También puedes especificar que solo deseas que te notifiquen sobre nuevos issues, discusiones, PRs, etc.

können FastAPI auf GitHub „beobachten“ (Klicken Sie oben rechts auf die Schaltfläche „watch“): <a href="https://github.com/fastapi/fastapi" class="external-link" target="_blank" >https://github.com/fastapi/fastapi</a>. 👀

Wenn Sie dann „Watching“ statt „Releases only“ auswählen, erhalten Sie Benachrichtigungen, wenn jemand ein neues Issue eröffnet oder eine neue Frage stellt. Sie können auch spezifizieren, dass Sie nur über neue Issues, Diskussionen, PRs, usw. benachrichtigt werden möchten....

You can "watch" FastAPI in GitHub (clicking the "watch" button at the top right): <a href="https://github.com/fastapi/fastapi" class="external-link" target="_blank">https://github.com/fastapi/fastapi</a>. 👀

If you select "Watching" instead of "Releases only" you will receive notifications when someone creates a new issue or question. You can also specify that you only want to be notified about new issues, or discussions, or PRs, etc.

## GitHub 저장소 보기

GitHub에서 FastAPI를 "watch"할 수 있습니다 (오른쪽 상단 watch 버튼을 클릭): <a href="https://github.com/fastapi/fastapi" class="external-link" target="_blank">https://github.com/fastapi/fastapi</a>. 👀

"Releases only" 대신 "Watching"을 선택하면, 새로운 이슈나 질문이 생성될 때 알림을 받을 수 있습니다. 또한, 특정하게 새로운 이슈, 디스커션, PR 등만 알림 받도록 설정할 수도 있습니다.

그런 다음 이런 이슈들을 해결 할 수 있도록 도움을 줄 수 있습니다.

## 이슈 생성하기

        // No matching host header
        String key = virtualHostHelper.getVirtualHostKey();
        assertEquals("", key);

        // Matching host header
        request.addHeader("Host", "example.com");
        key = virtualHostHelper.getVirtualHostKey();
        assertEquals("", key); // Still empty due to caching

        // Test caching by calling again - should return cached value

- **Exception Handling** (`org.codelibs.core.exception`) - Runtime exception wrappers for common checked exceptions with consistent error handling

### Modern Java 21 Support
- **Pattern Matching** - Leverages modern Java pattern matching for efficient type checking and conversion
- **Switch Expressions** - Optimized implementations using switch expressions for better performance