}

    @Test
    public void test_complex_field_names() {
        // Test various complex field names
        String[] fieldNames = { "simple_field", "field-with-dashes", "field.with.dots", "field_with_underscores", "fieldWithCamelCase",
                "field with spaces", "field@with#special!chars", "フィールド名", "字段名称", "필드명" };

        for (String fieldName : fieldNames) {

        dataIndexHelper.setCrawlingExecutionInterval(interval);

        try {
            Field field = DataIndexHelper.class.getDeclaredField("crawlingExecutionInterval");
            field.setAccessible(true);
            long actualInterval = (Long) field.get(dataIndexHelper);
            assertEquals(interval, actualInterval);
        } catch (Exception e) {

    }

    @Test
    public void test_fields() {
        final Map<String, String[]> fields = Collections.singletonMap("title", new String[] { "test" });
        assertEquals("title:\"test\"", getQuery("", new String[0], fields, Collections.emptyMap(), false));

        final Map<String, String[]> multiFields = Collections.singletonMap("content", new String[] { "value1", "value2" });

    }

    /**
     * Generates hidden HTML form fields for facet filtering.
     *
     * @return HTML string containing hidden input fields for facet parameters
     */
    public static String facetForm() {
        return createForm(Constants.FACET_FORM, FACET_PREFIX);
    }

    /**
     * Generates hidden HTML form fields for geographic filtering.
     *

     */
    public SearchForm() {
    }

    /**
     * The name field for searching file configurations.
     */
    public String name;

    /**
     * The paths field for searching file configurations.
     */
    public String paths;

    /**
     * The description field for searching file configurations.
     */
    public String description;

     */
    public SearchForm() {
    }

    /**
     * The name field for searching web configurations.
     */
    public String name;

    /**
     * The URLs field for searching web configurations.
     */
    public String urls;

    /**
     * The description field for searching web configurations.
     */
    public String description;

import org.dbflute.optional.OptionalThing;

/**
 * Utility class for managing field configurations with parameter mappings.
 * This class provides functionality to retrieve and manage field-specific configurations
 * from a parameter map.
 */
public class FieldConfigs {

    /**
     * Map containing field names as keys and their corresponding configuration values as values.
     */

                    public String @Nullable [] foo() { return new String[] {"some", null}; }
                }
            """
        ) {
            assertHasErrors(
                "Field nonFinalField: Nullability breaking change.",
                "Field finalField: From non-nullable to nullable breaking change.",
                "Method com.example.Source.foo(): From non-null returning to null returning breaking change."
            )

 * Provides form fields and methods for handling search requests in the web interface.
 * Contains validation constraints and convenience methods for parameter processing.
 */
public class SearchForm extends SearchRequestParams {

    /**
     * Map of additional search fields with their values.
     */
    public Map<String, String[]> fields = new HashMap<>();

    /**

 */
package org.codelibs.fess.validation;

import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
import static java.lang.annotation.ElementType.CONSTRUCTOR;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.METHOD;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

import java.lang.annotation.Documented;