*   for (Runnable task : tasks) {
 *     rateLimiter.acquire(); // may wait
 *     executor.execute(task);
 *   }
 * }
 * }</pre>
 *
 * <p>As another example, imagine that we produce a stream of data, and we want to cap it at 5kb per
 * second. This could be accomplished by requiring a permit per byte, and specifying a rate of 5000
 * permits per second:
 *
 * <pre>{@code

![Swagger UI interaction](https://fastapi.tiangolo.com/img/index/index-04-swagger-03.png)

* Then click on the "Execute" button, the user interface will communicate with your API, send the parameters, get the results and show them on the screen:

![Swagger UI interaction](https://fastapi.tiangolo.com/img/index/index-05-swagger-04.png)

### Alternative API docs upgrade

import java.util.Iterator;
import java.util.NavigableSet;
import java.util.SortedSet;
import java.util.Spliterator;
import java.util.Spliterators;
import java.util.function.Consumer;
import java.util.stream.Collector;
import javax.annotation.CheckForNull;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * A {@link NavigableSet} whose contents will never change, with many other important properties

```Python hl_lines="11"
{!> ../../docs_src/query_params_str_validations/tutorial004.py!}
```

////

Dieses bestimmte reguläre Suchmuster prüft, ob der erhaltene Parameter-Wert:

* `^`: mit den nachfolgenden Zeichen startet, keine Zeichen davor hat.
* `fixedquery`: den exakten Text `fixedquery` hat.
* `$`: danach endet, keine weiteren Zeichen hat als `fixedquery`.

        R invokerRequest = context.invokerRequest;
        HashSet<String> sys = new HashSet<>(invokerRequest.systemProperties().keySet());
        invokerRequest.userProperties().entrySet().stream()
                .filter(k -> !sys.contains(k.getKey()))
                .forEach(k -> System.setProperty(k.getKey(), k.getValue()));
        System.setProperty(

    @Override
    Object writeReplace() {
      return new KeysSerializedForm(ImmutableMultimap.this);
    }

    @GwtIncompatible
    @J2ktIncompatible
    private void readObject(ObjectInputStream stream) throws InvalidObjectException {
      throw new InvalidObjectException("Use KeysSerializedForm");
    }
  }

  @GwtIncompatible
  @J2ktIncompatible

* <a href="https://pyyaml.org/wiki/PyYAMLDocumentation" target="_blank"><code>pyyaml</code></a> - برای پشتیبانی `SchemaGenerator` در Starlet (به احتمال زیاد برای کار کردن با FastAPI به آن نیازی پیدا نمی‌کنید).
* <a href="https://graphene-python.org/" target="_blank"><code>graphene</code></a> - در صورتی که از  `GraphQLApp` پشتیبانی می‌کنید.

        final CookieSpecProvider strictStandardProvider =
                new RFC6265CookieSpecProvider(RFC6265CookieSpecProvider.CompatibilityLevel.STRICT, publicSuffixMatcher);
        return RegistryBuilder.<CookieSpecProvider> create()//
                .register(CookieSpecs.DEFAULT, defaultProvider)//
                .register("best-match", defaultProvider)//

   * @since 20.0
   */
  public static final MediaType NACL_PORTABLE_APPLICATION =
      createConstant(APPLICATION_TYPE, "x-pnacl");

  public static final MediaType OCTET_STREAM = createConstant(APPLICATION_TYPE, "octet-stream");

  public static final MediaType OGG_CONTAINER = createConstant(APPLICATION_TYPE, "ogg");
  public static final MediaType OOXML_DOCUMENT =
      createConstant(

![Swagger UI interaction](https://fastapi.tiangolo.com/img/index/index-04-swagger-03.png)

* Then click on the "Execute" button, the user interface will communicate with your API, send the parameters, get the results and show them on the screen:

![Swagger UI interaction](https://fastapi.tiangolo.com/img/index/index-05-swagger-04.png)

### Alternative API docs upgrade