final ReadingConverter contentsReadingConverter, final Normalizer normalizer, final SuggestAnalyzer analyzer,
            final ExecutorService threadPool) {
        this.client = client;
        suggestSettings = settings;
        this.readingConverter = readingConverter;
        this.contentsReadingConverter = contentsReadingConverter;

        return this;
    }

    /**
     * Sets the reading converter.
     * @param readingConverter The reading converter.
     * @return This SuggestIndexer instance.
     */
    public SuggestIndexer setReadingConverter(final ReadingConverter readingConverter) {
        this.readingConverter = readingConverter;
        return this;
    }

    /**
     * Sets the normalizer.

        final String settingsIndexName = "test-settings-index";
        final String settingsTypeName = "test-settings-type";
        final String id = "BuildTest";

        final ReadingConverter converter = new ReadingConverter() {
            @Override
            public void init() throws IOException {

            }

            @Override

        this.suggestDetail = suggestDetail;
    }

    /**
     * Sets the reading converter.
     * @param readingConverter The reading converter.
     */
    public void setReadingConverter(final ReadingConverter readingConverter) {
        this.readingConverter = readingConverter;
    }

    /**
     * Sets the normalizer.
     * @param normalizer The normalizer.
     */

import org.opensearch.core.common.Strings;
import org.opensearch.transport.client.Client;

import com.ibm.icu.text.Transliterator;

/**
 * AnalyzerConverter is a class that implements the ReadingConverter interface.
 * It is responsible for converting text using specified language analyzers.
 * The class uses a Transliterator to convert between Hiragana and Katakana.
 *
 * <p>Constructor:
 * <ul>

    }

    @Test
    public void testMultipleConverterInstances() throws IOException {
        // Test that multiple converter instances work independently
        ReadingConverter converter1 = new TestReadingConverter();
        ReadingConverter converter2 = new TestReadingConverter();

        converter1.init();
        converter2.init();

        String text = "test";
        String field = "content";

import org.codelibs.core.CoreLibConstants;
import org.codelibs.fess.suggest.converter.AnalyzerConverter;
import org.codelibs.fess.suggest.converter.KatakanaToAlphabetConverter;
import org.codelibs.fess.suggest.converter.ReadingConverter;
import org.codelibs.fess.suggest.converter.ReadingConverterChain;
import org.codelibs.fess.suggest.entity.SuggestItem;
import org.codelibs.fess.suggest.exception.SuggesterException;

        // Test creating default reading converter
        ReadingConverter converter = SuggestUtil.createDefaultReadingConverter(client, settings);
        assertNotNull(converter);
    }

    @Test
    public void testCreateDefaultContentsReadingConverter() {
        // Test creating default contents reading converter
        ReadingConverter converter = SuggestUtil.createDefaultContentsReadingConverter(client, settings);

        // Configure custom analyzers
        analyzers.addAnalyzer("custom", customAnalyzerSettings);
    })
    .build();

Suggester customSuggester = Suggester.builder()
    .settings(settings)
    .readingConverter(new ReadingConverterChain())
    .normalizer(new ICUNormalizer())
    .build(client, "custom-suggest");
```

## Configuration Options

### Suggester Settings

```java