assertEquals("value1", testParams.get("key1"));
    }

    // Test case conversion through ParamMap (camelCase to snake_case)
    public void test_caseConversion() {
        dataStoreParams.put("camelCaseKey", "value1");
        // ParamMap should handle case conversion
        assertNotNull(dataStoreParams.get("camelCaseKey"));

        dataStoreParams.put("snake_case_key", "value2");

 */
package org.codelibs.fess.app.web.admin.dict.mapping;

import org.codelibs.fess.app.web.CrudMode;
import org.lastaflute.web.validation.Required;
import org.lastaflute.web.validation.theme.conversion.ValidateTypeFailure;

import jakarta.validation.constraints.Size;

/**
 * Form class for creating mapping dictionary entries.
 * Mapping dictionaries allow administrators to define synonym mappings

 */
package org.codelibs.fess.app.web.admin.dict.synonym;

import org.codelibs.fess.app.web.CrudMode;
import org.lastaflute.web.validation.Required;
import org.lastaflute.web.validation.theme.conversion.ValidateTypeFailure;

import jakarta.validation.constraints.Size;

/**
 * Form class for creating new synonym dictionary entries.
 * This form handles the creation of synonym mappings that expand

            // dc.toString() will throw NPE
            assertThrows(NullPointerException.class, nc::toString);
        }
    }

    @Nested
    @DisplayName("Hex Conversion Tests")
    class HexConversionTests {

        @Test
        @DisplayName("Various byte values are converted to uppercase hex")
        void testHexConversion() {

import org.codelibs.fess.app.web.CrudMode;
import org.codelibs.fess.util.ComponentUtil;
import org.lastaflute.web.validation.Required;
import org.lastaflute.web.validation.theme.conversion.ValidateTypeFailure;

import jakarta.validation.constraints.Size;

/**
 * The create form for managing related queries.
 */
public class CreateForm {

    /**
     * Creates a new CreateForm instance.

package org.codelibs.fess.app.web.admin.reqheader;

import org.codelibs.fess.app.web.CrudMode;
import org.codelibs.fess.util.ComponentUtil;
import org.lastaflute.web.validation.Required;
import org.lastaflute.web.validation.theme.conversion.ValidateTypeFailure;

import jakarta.validation.constraints.Size;

/**
 * The create form for Request Header.
 */
public class CreateForm {

    /**
     * Creates a new CreateForm instance.
     */

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.admin.dict.kuromoji;

import org.lastaflute.web.validation.Required;
import org.lastaflute.web.validation.theme.conversion.ValidateTypeFailure;

/**
 * Form class for editing Kuromoji dictionary entries in the admin interface.
 * This form extends CreateForm to include fields necessary for updating existing Kuromoji dictionary entries.

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.admin.dict.stemmeroverride;

import org.lastaflute.web.validation.Required;
import org.lastaflute.web.validation.theme.conversion.ValidateTypeFailure;

/**
 * Form class for editing stemmer override dictionary entries in the admin interface.
 * This form extends CreateForm to include fields necessary for updating existing stemmer override entries.

/// check

This will give you editor support inside of your function, with error checks, completion, etc.

///

## Data <abbr title="also known as: serialization, parsing, marshalling">conversion</abbr> { #data-conversion }

If you run this example and open your browser at <a href="http://127.0.0.1:8000/items/3" class="external-link" target="_blank">http://127.0.0.1:8000/items/3</a>, you will see a response of:

```JSON

 */
package org.codelibs.core.convert;

import java.math.BigDecimal;
import java.text.SimpleDateFormat;

import org.codelibs.core.lang.StringUtil;

/**
 * Utility class for conversions related to {@link BigDecimal}.
 *
 * @author higa
 */
public abstract class BigDecimalConversionUtil {

    /**
     * Do not instantiate.
     */
    protected BigDecimalConversionUtil() {
    }