public class FlexiblePorterStemFilterFactory extends AbstractTokenFilterFactory {

    private final boolean step1;

    private final boolean step2;

    private final boolean step3;

    private final boolean step4;

    private final boolean step5;

    private final boolean step6;

public class ResponseData implements Closeable {

    private String url;

    private int httpStatusCode;

    private String charSet;

    private long contentLength;

    private String mimeType;

    private String method;

    private String parentUrl;

    private String ruleId;

    private String sessionId;

    private long executionTime;

    private Date lastModified;

        // nothing
    }

    private String index = null;

    private int size = 10;

    private final List<String> tags = new ArrayList<>();

    private final List<String> roles = new ArrayList<>();

    private final List<String> fields = new ArrayList<>();

    private final List<String> languages = new ArrayList<>();

    private String seed = String.valueOf(System.currentTimeMillis());

 */
public final class TextUtil {
    private static final Logger logger = LogManager.getLogger(TextUtil.class);

    private TextUtil() {
    }

    /**
     * This class provides a context for normalizing text.
     */
    public static class TextNormalizeContext {

        private final Reader reader;

        private int initialCapacity = 10000;

        private int maxAlphanumTermSize = -1;

     */
    public static class TestAccessResultData<T> implements AccessResultData<T>, Serializable {
        private static final long serialVersionUID = 1L;
        private T id;
        private byte[] data;
        private String encoding;
        private String transformerName;
        private String url;

        public TestAccessResultData() {
        }

        public TestAccessResultData(byte[] data) {

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 org.opensearch.index.IndexSettings;
import org.opensearch.index.analysis.AbstractTokenFilterFactory;

public class CharTypeFilterFactory extends AbstractTokenFilterFactory {

    private final boolean alphabetic;

    private final boolean digit;

    private final boolean letter;

    public CharTypeFilterFactory(final IndexSettings indexSettings, final Environment environment, final String name,
            final Settings settings) {

    }

    /**
     * Test implementation of ReadingConverter for testing purposes
     */
    private static class TestReadingConverter implements ReadingConverter {

        private boolean initialized = false;
        private int initCount = 0;
        private boolean japaneseMode = false;

        public void setJapaneseMode(boolean japaneseMode) {
            this.japaneseMode = japaneseMode;

     * Thread to monitor and terminate processes that exceed the timeout.
     */
    protected static class MonitorThread extends Thread {
        private final Process process;

        private final long timeout;

        private boolean finished = false;

        private boolean teminated = false;

        /**
         * Constructs a new MonitorThread.
         * @param process The process to monitor.

    private long queryFreq;

    private long docFreq;

    private float userBoost;

    private String[][] readings;

    private String[] fields;

    private String[] tags;

    private String[] roles;

    private String[] languages;

    private Kind[] kinds;

    private Map<String, Object> emptySource;

    private String id;

    private SuggestItem() {
    }

    /**