import java.util.Set;
import org.jspecify.annotations.NonNull;
import org.jspecify.annotations.Nullable;

/**
 * A mutable class-to-instance map backed by an arbitrary user-provided map. See also {@link
 * ImmutableClassToInstanceMap}.
 *
 * <p>See the Guava User Guide article on <a href=
 * "https://github.com/google/guava/wiki/NewCollectionTypesExplained#classtoinstancemap">{@code
 * ClassToInstanceMap}</a>.
 *

 * such as those associated with files and directories. The Windows OS
 * determines which users have the necessary permissions to access objects
 * based on these entries.
 * <p>
 * To fully understand the information exposed by this class a description
 * of the access check algorithm used by Windows is required. The following
 * is a basic description of the algorithm. For a more complete description

-->

#### Special notes for your reviewer:

#### Does this PR introduce a user-facing change?
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 *
 * <p>The {@link Functions} class provides common functions and related utilities.
 *
 * <p>See the Guava User Guide article on <a
 * href="https://github.com/google/guava/wiki/FunctionalExplained">the use of {@code Function}</a>.
 *
 * <h3>For Java 8+ users</h3>
 *
 * <p>This interface is now a legacy type. Use {@code java.util.function.Function} (or the

   * ({@code text/xml}) is used for XML documents that are "readable by casual users." {@link
   * #APPLICATION_XML_UTF_8} is provided for documents that are intended for applications.
   */
  public static final MediaType XML_UTF_8 = createConstantUtf8(TEXT_TYPE, "xml");

  /**
   * As described in <a href="https://w3c.github.io/webvtt/#iana-text-vtt">the VTT spec</a>, this is

        if (cleanupTask != null && !cleanupTask.isCanceled()) {
            cleanupTask.cancel();
        }
    }

    /**
     * Creates a new chat session.
     *
     * @param userId the user ID (can be null for anonymous users)
     * @return the created session
     */
    public ChatSession createSession(final String userId) {
        final ChatSession session = new ChatSession(userId);

            context.systemPropertiesOverrides.put("user.home", result.toString());
            return result;
        } else {
            Path result = getCanonicalPath(Paths.get(System.getProperty("user.home")));
            mayOverrideDirectorySystemProperty(context, "user.home", result);
            return result;
        }
    }

    /**
     * This method is needed to "align" values used later on for interpolations and path calculations.

import okhttp3.WebSocketListener;
import okio.ByteString;

/**
 * API access to the <a href="https://api.slack.com/apps">Slack API</a> as an application. One
 * instance of this class may operate without a user, or on behalf of many users. Use the Slack API
 * dashboard to create a client ID and secret for this application.
 *
 * <p>You must configure your Slack API OAuth and Permissions page with a localhost URL like {@code

import jcifs.internal.smb2.ServerMessageBlock2Request;
import jcifs.internal.smb2.Smb2Constants;
import jcifs.internal.util.SMBUtil;

/**
 * SMB2 Session Setup request message. This command is used to establish a security session
 * and authenticate a user to the server.
 *
 * @author mbechler
 *
 */
public class Smb2SessionSetupRequest extends ServerMessageBlock2Request<Smb2SessionSetupResponse> {

    private final byte[] token;

   * ImmutableMultiset}. Elements iterate in order by the <i>first</i> appearance of that element in
   * encounter order.
   *
   * @since 33.2.0 (available since 21.0 in guava-jre)
   */
  @IgnoreJRERequirement // Users will use this only if they're already using streams.
  public static <E> Collector<E, ?, ImmutableMultiset<E>> toImmutableMultiset() {
    return CollectCollectors.toImmutableMultiset(Function.identity(), e -> 1);
  }

  /**