*/
    private PacMac() {
        // Utility class
    }

    /**
     *
     */
    private static final String HMAC_KEY = "HMAC";
    private static final byte[] MD5_CONSTANT = "signaturekey\0".getBytes(StandardCharsets.US_ASCII);
    private static final byte[] ZERO_IV = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };

    /**
     * Calculates a MAC using the ARCFOUR-HMAC-MD5 algorithm.

     * @param preauthHash
     *            preauth integrity hash for SMB 3.1.1 (optional)
     */
    public Smb2EncryptionContext(final int cipherId, final DialectVersion dialect, final byte[] encryptionKey, final byte[] decryptionKey,
            final SecureKeyManager keyManager, final byte[] sessionKey, final byte[] preauthHash) {
        this.cipherId = cipherId;
        this.dialect = dialect;
        this.keyManager = keyManager;

import org.jspecify.annotations.Nullable;

/**
 * A {@link Reader} that concatenates multiple readers.
 *
 * @author Bin Zhu
 * @since 1.0
 */
@J2ktIncompatible
@GwtIncompatible
final class MultiReader extends Reader {
  private final Iterator<? extends CharSource> it;
  private @Nullable Reader current;

  MultiReader(Iterator<? extends CharSource> readers) throws IOException {
    this.it = readers;
    advance();
  }

            final String mimeType = responseData.getMimeType();
            final String extension = getExtensionFromMimeType(mimeType);
            final File tempFile = ComponentUtil.getSystemHelper().createTempFile("thumbnail_", extension);
            try {
                CopyUtil.copy(responseData.getResponseBody(), tempFile);

                final String tempPath = tempFile.getAbsolutePath();

   * class-unloading when ThreadLocals are not removed.
   */
  static final ThreadLocal<int @Nullable []> threadHashCode = new ThreadLocal<>();

  /** Generator of new random hash codes */
  static final Random rng = new Random();

  /** Number of CPUS, to place bound on table size */
  static final int NCPU = Runtime.getRuntime().availableProcessors();

                    .loadCoreExtensions(mer, providedArtifacts, extensions));
        } finally {
            if (settingsCleaner != null) {
                settingsCleaner.run();
            }
            try {
                container.dispose();
            } finally {
                Thread.currentThread().setContextClassLoader(oldCL);
            }
        }
    }

     * @return The content type.
     */
    public static String guessContentType(final String path) {
        assertArgumentNotEmpty("path", path);

        final InputStream is = ResourceUtil.getResourceAsStream(path);
        try {
            final String mimetype = URLConnection.guessContentTypeFromStream(is);
            if (mimetype != null) {
                return mimetype;

        hater.eventsReceived);
  }

  public final class ReentrantEventsHater {
    boolean ready = true;
    final List<Object> eventsReceived = new ArrayList<>();

    @Subscribe
    public void listenForStrings(String event) {
      eventsReceived.add(event);
      ready = false;
      try {
        bus.post(SECOND);
      } finally {
        ready = true;
      }
    }

    @Subscribe

    public SimplexTransferListener simplexTransferListener;
    public Maven maven;

    @Override
    public void doCloseContainer() throws Exception {
        try {
            super.doCloseContainer();
        } finally {
            maven = null;
        }
    }

    @Override
    public MavenOptions options() {
        return (MavenOptions) super.options();
    }

      call.eventListener.connectFailed(call, route.socketAddress, route.proxy, null, e)
      connectionPool.connectionListener.connectFailed(route, call, e)
      return ConnectResult(plan = this, throwable = e)
    } finally {
      call.plansToCancel -= this
      if (!success) {
        rawSocket?.closeQuietly()
      }
    }
  }

  override fun connectTlsEtc(): ConnectResult {