assertTrue(validator.determineValid(" "));
        assertTrue(validator.determineValid("   "));
        assertTrue(validator.determineValid("\t"));
        assertTrue(validator.determineValid("\n"));
    }

    @Test
    public void test_initialize() {
        final CronExpression cronExpression = null;
        validator.initialize(cronExpression);
    }

    @Test

      - name: GitHub CODEOWNERS Validator
        uses: mszostok/codeowners-validator@v0.7.4
        with:
          checks: "files,duppatterns,syntax"
          experimental_checks: "notowned,avoid-shadowing"

      # downgrading to 0.7.2 for owners check to avoid issues with token permissions check,
      # see https://github.com/mszostok/codeowners-validator/issues/224
      - name: GitHub CODEOWNERS Validator

import jakarta.validation.ValidatorFactory;
import jakarta.validation.groups.Default;

public class CronExpressionTest extends UnitFessTestCase {

    private Validator validator;

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        ValidatorFactory factory = Validation.buildDefaultValidatorFactory();
        validator = factory.getValidator();
    }

    @Override
    protected void setUp(TestInfo testInfo) throws Exception {
        super.setUp(testInfo);
        validator = new CustomSizeValidator();
    }

    @Test
    public void test_constructor() {
        assertNotNull(validator);
    }

    @Test
    public void test_isValid_nullValue() {
        final CustomSize annotation = createBasicAnnotation();

import com.vanniktech.maven.publish.MavenPublishBaseExtension
import kotlinx.validation.ApiValidationExtension
import kotlinx.validation.KotlinApiBuildTask
import kotlinx.validation.KotlinApiCompareTask

plugins {
  id("com.vanniktech.maven.publish.base")
  id("binary-compatibility-validator")
}

configure<MavenPublishBaseExtension> {
  publishToMavenCentral(automaticRelease = true)

 */
package org.codelibs.fess.validation;

import org.codelibs.core.lang.StringUtil;
import org.codelibs.fess.util.ComponentUtil;

import jakarta.validation.ConstraintDefinitionException;
import jakarta.validation.ConstraintValidator;
import jakarta.validation.ConstraintValidatorContext;

/**
 * Validator implementation for URI type constraints.
 * This validator checks URI strings against specified protocol types.

/// tip

Pydantic also has [`BeforeValidator`](https://docs.pydantic.dev/latest/concepts/validators/#field-before-validator) and others. 🤓

///

    # For the test client
    "httpx >=0.23.0,<1.0.0",
    # For templates
    "jinja2 >=3.1.5",
    # For forms and file uploads
    "python-multipart >=0.0.18",
    # To validate email fields
    "email-validator >=2.0.0",
    # Uvicorn with uvloop
    "uvicorn[standard] >=0.12.0",
    # # Settings management
    "pydantic-settings >=2.0.0",
    # # Extra Pydantic data types
    "pydantic-extra-types >=2.0.0",

        def __get_validators__(cls) -> Iterable[Callable[..., Any]]:
            yield cls.validate

        @classmethod
        def validate(cls, v: Any) -> str:
            logger.warning(
                "email-validator not installed, email fields will be treated as str.\n"
                "To install, run: pip install email-validator"
            )
            return str(v)

        @classmethod

    //                                                                          ==========
    @SuppressWarnings("unchecked")
    /**
     * Creates a validator instance for form validation.
     * This method uses the system helper to create a validator with Fess-specific messages.
     *
     * @return a new action validator instance
     */
    @Override