*     throw new SecurityException("Path traversal attempt detected");
     * }
     * </pre>
     *
     * @param pathToCheck the path to validate (must not be {@literal null})
     * @param baseDirectory the base directory that the path must be within (must not be {@literal null})
     * @return true if the path is safe (within the base directory), false otherwise
     */

     *            Exception. Must not be {@literal null}.
     */
    public void log(final Throwable throwable) {
        assertArgumentNotNull("throwable", throwable);

        error(throwable.getMessage(), throwable);
    }

    /**
     * Outputs a log entry.
     *
     * @param messageCode
     *            Message code. Must not be {@literal null} or empty string.
     * @param args

     */
    public static synchronized void addFirst(final Disposable disposable) {
        assertArgumentNotNull("disposable", disposable);
        disposables.addFirst(disposable);
    }

    /**
     * Unregisters a disposable resource.
     *
     * @param disposable
     *            A disposable resource. Must not be {@literal null}.
     */

   * Generate an error if the host might be a non-bracketed IPv6 literal.
   *
   * <p>URI formatting requires that IPv6 literals be surrounded by brackets, like "[2001:db8::1]".
   * Chain this call after {@link #fromString(String)} to increase the strictness of the parser, and
   * disallow IPv6 literals that don't contain these brackets.
   *
   * <p>Note that this parser identifies IPv6 literals solely based on the presence of a colon. To

    // The argument was malformed, i.e. not an IP string literal.
    if (addr == null) {
      throw formatIllegalArgumentException("'%s' is not an IP string literal.", ipString);
    }

    return bytesToInetAddress(addr, scope.scope);
  }

  /**
   * Returns {@code true} if the supplied string is a valid IP string literal, {@code false}
   * otherwise.
   *

        for (final byte b : bytes) {
            appendHex(sb, b);
        }
        return new String(sb);
    }

    /**
     * Converts an {@literal int} value to a hexadecimal string.
     *
     * @param i
     *            the {@literal int} value
     * @return the hexadecimal string
     */
    public static String toHex(final int i) {
        final StringBuilder buf = new StringBuilder();

        // Reject everything else
        return ObjectInputFilter.Status.REJECTED;
    };

    /**
     * Tests if the object can be serialized.
     *
     * @param obj the object to be serialized (must not be {@literal null})
     * @return the deserialized object
     */
    public static Object serialize(final Object obj) {
        assertArgumentNotNull("obj", obj);

        final byte[] binary = fromObjectToBinary(obj);

    *,
    field: ModelField,
    model_name_map: ModelNameMap,
    field_mapping: dict[
        tuple[ModelField, Literal["validation", "serialization"]], JsonSchemaValue
    ],
    separate_input_output_schemas: bool = True,
) -> dict[str, Any]:
    override_mode: Literal["validation"] | None = (
        None
        if (separate_input_output_schemas or _has_computed_fields(field))
        else "validation"

import re
import warnings
from typing import (
    TYPE_CHECKING,
    Any,
    Literal,
)

import fastapi
from fastapi._compat import (
    ModelField,
    PydanticSchemaGenerationError,
    Undefined,
    annotation_is_pydantic_v1,
)
from fastapi.datastructures import DefaultPlaceholder, DefaultType
from fastapi.exceptions import FastAPIDeprecationWarning, PydanticV1NotSupportedError
from pydantic.fields import FieldInfo

import copy
import http.client
import inspect
import warnings
from collections.abc import Sequence
from typing import Any, Literal, cast

from fastapi import routing
from fastapi._compat import (
    ModelField,
    get_definitions,
    get_flat_models_from_fields,
    get_model_name_map,
    get_schema_from_model_field,
    lenient_issubclass,
)
from fastapi.datastructures import DefaultPlaceholder, _Unset