* You can get metadata from the uploaded file.
* It has a <a href="https://docs.python.org/3/glossary.html#term-file-like-object" class="external-link" target="_blank">file-like</a> `async` interface.
* It exposes an actual Python <a href="https://docs.python.org/3/library/tempfile.html#tempfile.SpooledTemporaryFile" class="external-link" target="_blank">`SpooledTemporaryFile`</a> object that you can pass directly to other libraries that expect a file-like object.

from typing import List, Set, Union

from fastapi import FastAPI
from pydantic import BaseModel, HttpUrl

app = FastAPI()


class Image(BaseModel):
    url: HttpUrl
    name: str


class Item(BaseModel):
    name: str
    description: Union[str, None] = None
    price: float
    tax: Union[float, None] = None
    tags: Set[str] = set()
    images: Union[List[Image], None] = None


@app.put("/items/{item_id}")

* <a href="https://json-schema.org/" class="external-link" target="_blank"><strong>JSON Schema</strong></a> (OpenAPI 자체가 JSON Schema를 기반으로 하고 있습니다)를 사용한 자동 데이터 모델 문서화.
* 단순히 떠올려서 덧붙인 기능이 아닙니다. 세심한 검토를 거친 후, 이러한 표준을 기반으로 설계되었습니다.

import java.util.logging.Logger;
import okhttp3.Interceptor;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;

public final class LoggingInterceptors {
  private static final Logger logger = Logger.getLogger(LoggingInterceptors.class.getName());
  private final OkHttpClient client = new OkHttpClient.Builder()
      .addInterceptor(new LoggingInterceptor())
      .build();

import org.codelibs.fess.crawler.entity.RequestData.Method;

/**
 * Builder class to create a request.
 *
 * @author shinsuke
 *
 */
public final class RequestDataBuilder {
    private RequestDataBuilder() {
    }

    public static RequestDataContext newRequestData() {
        return new RequestDataContext();
    }

    public static class RequestDataContext {
        private final RequestData data;

/**
 * TODO: this is session scoped as SPI can contribute.
 */
@Named
@Singleton
public class DefaultPackagingRegistry
        extends ExtensibleEnumRegistries.DefaultExtensibleEnumRegistry<Packaging, PackagingProvider>
        implements PackagingRegistry {

    private static final Logger LOGGER = LoggerFactory.getLogger(DefaultPackagingRegistry.class);

    private final Lookup lookup;

    private final TypeRegistry typeRegistry;

    }

    protected String getUserCodeFromUserBean(final HttpServletRequest request) {
        final SessionManager sessionManager = ComponentUtil.getComponent(SessionManager.class);
        String userCode = sessionManager.getAttribute(USER_BEAN, TypicalUserBean.class)
                .filter(u -> !Constants.EMPTY_USER_ID.equals(u.getUserId())).map(u -> u.getUserId().toString()).orElse(StringUtil.EMPTY);
        if (StringUtil.isBlank(userCode)) {

@GwtCompatible
@ElementTypesAreNonnullByDefault
abstract class RegularImmutableTable<R, C, V> extends ImmutableTable<R, C, V> {
  RegularImmutableTable() {}

  abstract Cell<R, C, V> getCell(int iterationIndex);

  @Override
  final ImmutableSet<Cell<R, C, V>> createCellSet() {
    return isEmpty() ? ImmutableSet.<Cell<R, C, V>>of() : new CellSet();
  }

  @WeakOuter
  private final class CellSet extends IndexedImmutableSet<Cell<R, C, V>> {

import jakarta.annotation.Resource;

/**
 * @author shinsuke
 * @author Keiichi Watanabe
 */
public class AdminDictKuromojiAction extends FessAdminAction {

    public static final String ROLE = "admin-dict";

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

    // ===================================================================================

 * a lot of busy work, and the annotation matters only when the APIs to be annotated are visible to
 * Kotlin code. In this class, nothing is publicly visible (nor exposed indirectly through a
 * publicly visible subclass), and I doubt any of our current or future Kotlin extensions for the
 * package will refer to the class. Plus, @ParametricNullness is only a temporary workaround,