public class AuthenticationManager {
    /** Array of authentication chains to process user operations. */
    protected AuthenticationChain[] chains = {};

    /**
     * Default constructor for AuthenticationManager.
     */
    public AuthenticationManager() {
        // Default constructor
    }

    /**
     * Inserts a new user across all authentication chains.
     * @param user The user to insert.
     */

/**
 * Query command implementation for handling Boolean queries.
 * Converts Lucene BooleanQuery objects to OpenSearch BoolQueryBuilder objects.
 */
public class BooleanQueryCommand extends QueryCommand {
    /**
     * Default constructor for BooleanQueryCommand.
     */
    public BooleanQueryCommand() {
        super();
    }

    private static final Logger logger = LogManager.getLogger(BooleanQueryCommand.class);

    @Override

        case String s -> toInteger(s);
        case java.util.Date d -> pattern != null ? Integer.valueOf(new SimpleDateFormat(pattern).format(d)) : (int) d.getTime();
        case Boolean b -> b ? 1 : 0;
        default -> toInteger(o.toString());
        };
    }

    private static Integer toInteger(final String s) {
        if (StringUtil.isEmpty(s)) {
            return null;
        }

  public static <E> ImmutableSet<E> copyOf(E[] elements) {
    checkNotNull(elements);
    switch (elements.length) {
      case 0:
        return of();
      case 1:
        return of(elements[0]);
      default:
        return create(elements);
    }
  }

  public static <E> ImmutableSet<E> copyOf(Collection<? extends E> elements) {
    Iterable<? extends E> iterable = elements;
    return copyOf(iterable);
  }

    }

    @Test
    @DisplayName("Test default constructor")
    void testDefaultConstructor() {
        SimpleCircuitBreaker defaultBreaker = new SimpleCircuitBreaker("default");
        assertEquals("default", defaultBreaker.getName());
        assertEquals(SimpleCircuitBreaker.State.CLOSED, defaultBreaker.getState());
    }

     * <p>
     * If no value is specified, the default empty string will be used.
     * When used as a qualifier, this value helps distinguish between different
     * implementations or instances of the same type.
     *
     * @return the name that identifies this component
     */
    String value() default "";

Versioning must be explicitly enabled on a bucket, versioning is not enabled by default. Object locking enabled buckets have versioning enabled automatically. Enabling and suspending versioning is done at the bucket level.

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package okhttp3.internal.publicsuffix

internal actual val PublicSuffixList.Companion.Default: PublicSuffixList

 * It initializes field mappings from the FessConfig and provides methods to
 * query field properties and capabilities.
 */
public class QueryFieldConfig {

    /**
     * Default constructor.
     */
    public QueryFieldConfig() {
        // Default constructor
    }

    /** Logger instance for this class */
    private static final Logger logger = LogManager.getLogger(QueryFieldConfig.class);

import jakarta.annotation.Resource;

/**
 * Admin action for Stopwords management.
 *
 */
public class AdminDictStopwordsAction extends FessAdminAction {

    /**
     * Default constructor.
     */
    public AdminDictStopwordsAction() {
        super();
    }

    /** The role for this action. */
    public static final String ROLE = "admin-dict";