import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.function.BiConsumer;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
import java.util.stream.Stream;

/**
 * NOTICE: this class is invoked via java command line, so we must NOT DEPEND ON ANY 3RD-PARTY LIBRARIES except JDK 11.
 *

        if (StringUtil.isNotBlank(fessConfig.getQueryFacetFields())) {
            field = StreamUtil.split(fessConfig.getQueryFacetFields(), ",")
                    .get(stream -> stream.map(String::trim).filter(StringUtil::isNotEmpty).distinct().toArray(n -> new String[n]));
        }
        if (StringUtil.isNotBlank(fessConfig.getQueryFacetFieldsSize())) {

 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.filter;

import java.io.IOException;
import java.util.Arrays;
import java.util.Set;
import java.util.stream.Collectors;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.fess.mylasta.direction.FessConfig;
import org.codelibs.fess.util.ComponentUtil;

 */
package org.codelibs.fess.app.web.api.admin.role;

import static org.codelibs.fess.app.web.admin.role.AdminRoleAction.getRole;

import java.util.List;
import java.util.stream.Collectors;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.fess.app.pager.RolePager;
import org.codelibs.fess.app.service.RoleService;

 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
package org.codelibs.fess.app.web.api;

import java.util.Locale;
import java.util.stream.Collectors;

import org.codelibs.fess.app.service.AccessTokenService;
import org.codelibs.fess.app.web.api.ApiResult.ApiErrorResponse;
import org.codelibs.fess.app.web.api.ApiResult.Status;

                checkGetMethod(Collections.emptyMap(), getAvailableEndpointSuffix() + "/").body().jsonPath().get("response.plugins");
        final Map<String, Object> targetMap =
                available.stream().filter(map -> !map.get("name").toString().startsWith("fess-")).toList().get(0);
        final Artifact target = getArtifactFromMap(targetMap);

        // Install
        {

        final PermissionHelper permissionHelper = ComponentUtil.getPermissionHelper();
        return split(permissionsText, "\n")
                .get(stream -> stream.map(permissionHelper::encode).filter(StringUtil::isNotBlank).distinct().toArray(String[]::new));
    }

    // ===================================================================================

 */
package org.codelibs.fess.app.web.api.admin.keymatch;

import static org.codelibs.fess.app.web.admin.keymatch.AdminKeymatchAction.getKeyMatch;

import java.util.List;
import java.util.stream.Collectors;

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.codelibs.fess.app.pager.KeyMatchPager;
import org.codelibs.fess.app.service.KeyMatchService;

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.core.xcontent.XContentBuilder;
import org.opensearch.core.xcontent.XContentParser;

        // or throw an exception. Test the actual behavior.
        queryFieldConfig.highlightedFields(stream -> {
            // If it doesn't throw NPE, it should provide an empty stream
            assertEquals(0, stream.count());
        });
    }

    @Test
    public void test_init_withInvalidDefaultFields() {
        // Test with invalid default field formats