import org.opensearch.index.analysis.Analysis;

public class JapaneseStopTokenFilterFactory extends AbstractTokenFilterFactory {
    private static final Map<String, Set<?>> NAMED_STOP_WORDS = singletonMap("_japanese_", JapaneseAnalyzer.getDefaultStopSet());

    private final CharArraySet stopWords;

    private final boolean ignoreCase;

    private final boolean removeTrailing;

import jakarta.validation.constraints.Size;

/**
 * Form class for creating Kuromoji dictionary entries.
 * Kuromoji is a Japanese morphological analyzer and this form allows
 * administrators to add custom dictionary entries for better Japanese text analysis.
 *
 */
public class CreateForm {

    /**
     * Creates a new CreateForm instance.
     */
    public CreateForm() {

        LocaleUtil.setDefault(() -> Locale.JAPANESE);
    }

    @After
    public void tearDown() throws Exception {
        LocaleUtil.setDefault(null);
    }

    /**
     * @throws Exception
     */
    @Test
    public void testErrorMessage_ja() throws Exception {
        // ## Arrange ##
        Locale.setDefault(Locale.JAPANESE);

        // Test with English
        List<AnalyzeToken> tokensEn = analyzer.analyze(text, field, "en");
        assertNotNull(tokensEn);
        assertEquals(2, tokensEn.size());

        // Test with Japanese
        List<AnalyzeToken> tokensJa = analyzer.analyze(text, field, "ja");
        assertNotNull(tokensJa);
        assertEquals(2, tokensJa.size());

        // Test with null language

    )

    // (F) Hindi (Devanagari)
    testEncodeDecode(
      unicode = "यहलोगहिन्दीक्योंनहींबोलसकतेहैं",
      punycode = "xn--i1baa7eci9glrd9b2ae1bj0hfcgg6iyaf8o0a1dig0cd",
    )

    // (G) Japanese (kanji and hiragana)
    testEncodeDecode(
      unicode = "なぜみんな日本語を話してくれないのか",
      punycode = "xn--n8jok5ay5dzabd5bym9f0cm5685rrjetr6pdxa",
    )

    // (H) Korean (Hangul syllables)
    testEncodeDecode(

    @Test
    public void testConvertWithJapaneseText() throws IOException {
        // Test convert with Japanese text
        String text = "テスト";
        String field = "content";

        List<String> results = converter.convert(text, field, "ja");

        assertNotNull(results);
        // Should use Japanese analyzer and transliterator
    }

    @Test

    /**
     * @throws Exception
     */
    public void testGetLocale() throws Exception {
        assertEquals("1", LocaleUtil.getDefault(), LocaleUtil.getLocale(null));
        assertEquals("2", Locale.JAPANESE, LocaleUtil.getLocale("ja"));
        assertEquals("3", Locale.JAPAN, LocaleUtil.getLocale("ja_JP"));
    }

/**
 * 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.
 * Kuromoji is a Japanese morphological analyzer, and this dictionary manages custom tokenization rules.
 */
public class EditForm extends CreateForm {

    /**
     * Creates a new EditForm instance.
     */
    public EditForm() {

        assertNotNull(result);

        String queryString = result.toString();
        assertTrue("Should contain Japanese text", queryString.contains("検索"));
        assertTrue("Should contain Japanese text", queryString.contains("エンジン"));
    }

    // ============================================================
    // Tests for buildFilterQuery method

            fail("refresh() should not throw an exception: " + e.getMessage());
        }
    }

    @Test
    public void test_matchLocale() {
        assertFalse(labelTypeHelper.matchLocale(Locale.ENGLISH, Locale.JAPANESE));
        assertFalse(labelTypeHelper.matchLocale(Locale.SIMPLIFIED_CHINESE, Locale.TRADITIONAL_CHINESE));

        assertTrue(labelTypeHelper.matchLocale(null, Locale.ROOT));