import com.google.common.annotations.J2ktIncompatible;
import java.util.Collections;
import java.util.Set;
import org.jspecify.annotations.Nullable;

/** Implementation of an {@link Optional} not containing a reference. */
@GwtCompatible
final class Absent<T> extends Optional<T> {
  static final Absent<Object> INSTANCE = new Absent<>();

  @SuppressWarnings("unchecked") // implementation is "fully variant"

 * will be discovered using the JDK service mechanism.
 *
 * The default implementation will look for a {@code .mvn} child directory
 * or a {@code pom.xml} containing the {@code root="true"} attribute.
 *
 * @see DefaultRootLocator
 * @deprecated use {@code org.apache.maven.api.services.model.RootLocator} instead
 */
@Deprecated(since = "4.0.0")
public interface RootLocator {

   * {@code Readable}.
   *
   * <p><b>Java 25+ users:</b> If the input is a {@link Reader}, prefer {@link
   * Reader#readAllAsString()}.
   *
   * @param r the object to read from
   * @return a string containing all the characters
   * @throws IOException if an I/O error occurs
   */
  public static String toString(Readable r) throws IOException {
    return toStringBuilder(r).toString();
  }

  /**

     */
    boolean changePassword(String username, String password);

    /**
     * Loads user information from the authentication chain.
     * @param user The user template containing search criteria.
     * @return The loaded user, or null if not found.
     */
    User load(User user);

        SmbComWriteAndXResponse response = new SmbComWriteAndXResponse();
        response.count = 12345L;

        String result = response.toString();

        // The toString method should return a string containing the count.
        assertTrue(result.contains("count=12345"));
    }

 */
public interface CrawlerClient extends AutoCloseable {

    /**
     * Sets the initialization parameters for the crawler client.
     *
     * @param params a map containing the initialization parameters
     */
    void setInitParameterMap(Map<String, Object> params);

    /**
     * Executes a request and returns the response data.
     *

    }

    /**
     * Creates a crawling configuration and returns to the config form.
     *
     * @param form the form containing crawling configuration data
     * @return HTML response redirecting to the config form
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse crawlingConfig(final CrawlingConfigForm form) {

 * when listing directory contents in SMB shares.
 */
public interface SmbFilenameFilter {
    /**
     * Tests whether the specified filename should be included in a file list.
     *
     * @param dir the directory containing the file
     * @param name the name of the file
     * @return true if the file should be included, false otherwise
     * @throws SmbException if an SMB error occurs during evaluation
     */

 * \r} or {@code \r\n}, do not include the line separator in each line and do not consider there to
 * be an empty line at the end if the contents are terminated with a line separator.
 *
 * <p>Any {@link ByteSource} containing text encoded with a specific {@linkplain Charset character
 * encoding} may be viewed as a {@code CharSource} using {@link ByteSource#asCharSource(Charset)}.
 *

 *
 * <p>The size of the data structure used by ArrayBasedCharEscaper and ArrayBasedUnicodeEscaper is
 * proportional to the highest valued character that has a replacement. For example a replacement
 * map containing the single character '{@literal \}u1000' will require approximately 16K of memory.
 * As such sharing this data structure between escaper instances is the primary goal of this class.
 *
 * @author David Beaumont
 * @since 15.0