import org.apache.maven.jline.MessageUtils;
import org.apache.maven.utils.Os;
import org.slf4j.Logger;

/**
 * Utility class used to report errors, statistics, application version info, etc.
 *
 */
@Deprecated
public final class CLIReportingUtils {
    // CHECKSTYLE_OFF: MagicNumber
    public static final long MB = 1024 * 1024;

    private static final long ONE_SECOND = 1000L;

    } catch (Exception e) {
      throw new IllegalArgumentException(e);
    }
  }

  /**
   * Useless constructor for a class of static utility methods.
   *
   * @deprecated Do not instantiate this utility class.
   */
  @Deprecated
  public Helpers() {}

package org.apache.maven.cli.logging;

import java.io.PrintStream;

import org.slf4j.Logger;
import org.slf4j.Marker;

import static java.util.Objects.requireNonNull;

/**
 * @since 3.1.0
 */
@Deprecated
public class Slf4jStdoutLogger implements Logger {
    private static final String ERROR = "[ERROR] ";

    private final PrintStream out;

    public Slf4jStdoutLogger() {
        this(System.out);
    }

    sub_router_startup: bool = False
    sub_router_shutdown: bool = False


@pytest.fixture
def state() -> State:
    return State()


@pytest.mark.filterwarnings(
    r"ignore:\s*on_event is deprecated, use lifespan event handlers instead.*:DeprecationWarning"
)
def test_router_events(state: State) -> None:
    app = FastAPI()

    @app.get("/")
    def main() -> dict[str, str]:

                    context.logger);
            // we skip handleException above as we did output
            throw new InvokerException.ExitException(1);
        }

        // warn about deprecated options
        context.options().warnAboutDeprecatedOptions(context.invokerRequest.parserRequest(), context.logger::warn);
    }

    protected void pushCoreProperties(C context) throws Exception {

# Suppress most C++ compiler warnings to reduce log size but allow
# for specific warnings to still be present.
common:linux --copt="-Wno-all"
common:linux --copt="-Wno-extra"
common:linux --copt="-Wno-deprecated"
common:linux --copt="-Wno-deprecated-declarations"
common:linux --copt="-Wno-ignored-attributes"
common:linux --copt="-Wno-array-bounds"

# Add unused-result as an error on Linux.
common:linux --copt="-Wunused-result"

   *
   * <p><b>Note:</b> if mutability is not required, use {@link ImmutableList#of()} instead.
   *
   * <p><b>Note:</b> this method is now unnecessary and should be treated as deprecated. Instead,
   * use the {@code ArrayList} {@linkplain ArrayList#ArrayList() constructor} directly, taking
   * advantage of <a

     */
    @Override
    public int getMaximumBufferSize() {
        return this.delegate.getMaximumBufferSize();
    }

    /**
     * {@inheritDoc}
     *
     * @deprecated use getReceiveBufferSize instead
     */
    @Deprecated
    @Override
    public int getRecieveBufferSize() {
        return this.delegate.getReceiveBufferSize();
    }

    /**
     * {@inheritDoc}
     *

那么将参数 `deprecated=True` 传入 `Query`：

{* ../../docs_src/query_params_str_validations/tutorial010.py hl[18] *}

文档将会像下面这样展示它：

<img src="https://fastapi.tiangolo.com/img/tutorial/query-params-str-validations/image01.png">

## 总结

你可以为查询参数声明额外的校验和元数据。

通用的校验和元数据：

* `alias`
* `title`
* `description`
* `deprecated`

特定于字符串的校验：

* `min_length`

    }

    public List<Restriction> getRestrictions() {
        return restrictions;
    }

    /**
     * @deprecated VersionRange is immutable, cloning is not useful and even more an issue against the cache
     * @return a clone
     */
    @Deprecated
    public VersionRange cloneOf() {
        List<Restriction> copiedRestrictions = null;

        if (restrictions != null) {