"path",
    ["/optional-str", "/model-optional-str"],
)
def test_optional_str_schema(path: str):
    assert app.openapi()["paths"][path]["get"]["parameters"] == snapshot(
        [
            {
                "required": False,
                "schema": {
                    "anyOf": [{"type": "string"}, {"type": "null"}],
                    "title": "P",
                },
                "name": "p",
                "in": "query",

@SuppressWarnings("module")
module mockwebserver3 {
  requires okhttp3;
  exports mockwebserver3;
  requires java.logging;

     */
    @ValidateTypeFailure
    public Integer crudMode;

    /**
     * The name of the label type.
     */
    @Required
    @Size(max = 100)
    public String name;

    /**
     * The value of the label type (alphanumeric and underscore only).
     */
    @Required
    @Size(max = 100)
    @Pattern(regexp = "^[a-zA-Z0-9_]+$")
    public String value;

    /**

    /** URL expression pattern to match documents for boosting */
    @Required
    @Size(max = 10000)
    public String urlExpr;

    /** Boost expression to apply to matching documents */
    @Required
    @Size(max = 10000)
    public String boostExpr;

    /** Sort order for displaying boost configurations */
    @Required
    @Min(value = 0)
    @Max(value = 2147483647)
    @ValidateTypeFailure

                            },
                            "required": True,
                        },
                    }
                },
            },
            "components": {
                "schemas": {
                    "Body_compute_b_compute__post": {
                        "title": "Body_compute_b_compute__post",
                        "required": ["a", "b"],
                        "type": "object",

        - Styling or Accessibility
        - Typo (please open a PR instead)
    validations:
      required: true
  - type: textarea
    id: description
    attributes:
      label: Problem description
      description: |
        Please describe the problem as concisely as possible.
    validations:
      required: true
  - type: textarea
    id: context
    attributes:
      label: Context (optional)

import java.util.Map;

import org.lastaflute.web.validation.Required;

import jakarta.validation.constraints.Size;

/**
 * Form class for thumbnail request parameters.
 * Contains the document ID and query parameters needed to retrieve thumbnail images.
 */
public class ThumbnailForm {

    /**
     * The document ID for which to retrieve the thumbnail.
     */
    @Required
    @Size(max = 100)
    public String docId;

        - label: I checked that this language is not already being translated in FastAPI docs.
          required: true
        - label: I searched existing discussions to ensure no one else proposed this language.
          required: true
        - label: I am a native speaker of the language I want to help translate.
          required: true
  - type: input
    id: language
    attributes:
      label: Target Language

                        "summary": "Read Users",
                        "operationId": "read_users_users__user_id__get",
                        "parameters": [
                            {
                                "required": True,
                                "schema": {"title": "User Id", "type": "integer"},
                                "name": "user_id",
                                "in": "path",
                            },

     * This ID corresponds to a specific stemmer override dictionary instance in the system.
     */
    @Required
    public String dictId;

    /**
     * The multipart file containing the stemmer override rules to be uploaded.
     * This file should contain mappings that override default stemming for specific words.
     */
    @Required
    public MultipartFormFile stemmerOverrideFile;

    /**