import org.opensearch.action.search.SearchScrollRequestBuilder;
import org.opensearch.common.action.ActionFuture;
import org.opensearch.core.action.ActionListener;
import org.opensearch.index.query.QueryBuilders;
import org.opensearch.search.Scroll;
import org.opensearch.search.SearchHit;
import org.opensearch.search.SearchHits;
import org.opensearch.transport.client.AdminClient;
import org.opensearch.transport.client.Client;

 */
package org.codelibs.opensearch.extension.analysis;

import java.util.List;
import java.util.Locale;

import org.apache.lucene.analysis.TokenStream;
import org.codelibs.analysis.ja.StopTokenSuffixFilter;
import org.opensearch.common.settings.Settings;
import org.opensearch.env.Environment;
import org.opensearch.index.IndexSettings;
import org.opensearch.index.analysis.AbstractTokenFilterFactory;

 */
package org.codelibs.fess.opensearch.config.bsbhv;

import java.util.List;
import java.util.Map;

import org.codelibs.fess.opensearch.config.allcommon.EsAbstractBehavior;
import org.codelibs.fess.opensearch.config.allcommon.EsAbstractEntity.RequestOptionCall;
import org.codelibs.fess.opensearch.config.bsentity.dbmeta.FileAuthenticationDbm;
import org.codelibs.fess.opensearch.config.cbean.FileAuthenticationCB;

import org.codelibs.fess.suggest.exception.SuggesterException;
import org.opensearch.action.get.GetResponse;
import org.opensearch.common.collect.Tuple;
import org.opensearch.common.xcontent.XContentType;
import org.opensearch.common.xcontent.json.JsonXContent;
import org.opensearch.core.xcontent.XContentBuilder;
import org.opensearch.index.IndexNotFoundException;
import org.opensearch.transport.client.Client;

/**

import org.codelibs.fess.suggest.util.SuggestUtil;
import org.codelibs.opensearch.runner.OpenSearchRunner;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.opensearch.action.admin.indices.analyze.AnalyzeAction.AnalyzeToken;
import org.opensearch.index.IndexNotFoundException;

public class AnalyzerSettingsTest {

    public String getEntityTypeName() {
        return "org.codelibs.fess.opensearch.user.exentity.Group";
    }

    @Override
    public String getConditionBeanTypeName() {
        return "org.codelibs.fess.opensearch.user.cbean.GroupCB";
    }

    @Override
    public String getBehaviorTypeName() {
        return "org.codelibs.fess.opensearch.user.exbhv.GroupBhv";
    }

 */
package org.codelibs.fess.opensearch.query;

import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.Objects;

import org.apache.lucene.search.Query;
import org.opensearch.core.ParseField;
import org.opensearch.core.common.io.stream.NamedWriteable;
import org.opensearch.core.common.io.stream.StreamOutput;
import org.opensearch.core.xcontent.ObjectParser;

import org.opensearch.index.query.ExistsQueryBuilder;
import org.opensearch.index.query.IdsQueryBuilder;
import org.opensearch.index.query.MatchPhrasePrefixQueryBuilder;
import org.opensearch.index.query.MatchPhraseQueryBuilder;
import org.opensearch.index.query.MatchQueryBuilder;
import org.opensearch.index.query.PrefixQueryBuilder;
import org.opensearch.index.query.RangeQueryBuilder;
import org.opensearch.index.query.RegexpQueryBuilder;

import org.opensearch.index.query.ExistsQueryBuilder;
import org.opensearch.index.query.IdsQueryBuilder;
import org.opensearch.index.query.MatchPhrasePrefixQueryBuilder;
import org.opensearch.index.query.MatchPhraseQueryBuilder;
import org.opensearch.index.query.MatchQueryBuilder;
import org.opensearch.index.query.PrefixQueryBuilder;
import org.opensearch.index.query.RangeQueryBuilder;
import org.opensearch.index.query.RegexpQueryBuilder;

Fess basiert auf [OpenSearch](https://github.com/opensearch-project/OpenSearch), aber es ist kein Wissen oder Erfahrung mit OpenSearch erforderlich. Fess bietet eine einfach zu bedienende Administrations-GUI zur Konfiguration des Systems über Ihren Browser.