public byte[] toByteArray() {
        try {
            final String suppliedDomain = getSuppliedDomain();
            final String suppliedWorkstation = getSuppliedWorkstation();
            int flags = getFlags();
            boolean hostInfo = false;
            byte[] domain = {};
            if (suppliedDomain != null && suppliedDomain.length() != 0) {
                hostInfo = true;

        return new ASN1ObjectIdentifier[] { SPNEGO_MECH_OID };
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.smb.SSPContext#getFlags()
     */
    @Override
    public int getFlags() {
        return this.mechContext.getFlags();
    }

    @Override
    public boolean isSupported(final ASN1ObjectIdentifier mechanism) {
        // prevent nesting
        return false;
    }

  }

  @Override
  @ParametricNullness
  public E getFirst() {
    return delegate().getFirst();
  }

  @Override
  @ParametricNullness
  public E getLast() {
    return delegate().getLast();
  }

  @CanIgnoreReturnValue // TODO(cpovirk): Consider removing this?
  @Override
  public boolean offerFirst(@ParametricNullness E e) {
    return delegate().offerFirst(e);
  }

    assertEquals("c", Iterables.getLast(list));
  }

  public void testGetLast_emptyList() {
    List<String> list = emptyList();
    assertThrows(NoSuchElementException.class, () -> Iterables.getLast(list));
  }

  public void testGetLast_sortedSet() {
    SortedSet<String> sortedSet = ImmutableSortedSet.of("b", "c", "a");
    assertEquals("c", Iterables.getLast(sortedSet));
  }

        public InetAddress getAddress() {
            return address;
        }

        /**
         * Gets the address flags.
         *
         * @return the flags
         */
        public int getFlags() {
            return flags;
        }

        /**
         * Checks if this is an IPv4 address.
         *
         * @return true if IPv4
         */
        public boolean isIPv4() {

            final byte[] challenge = getChallenge();
            byte[] context = getContext();
            final byte[] targetInformation = getTargetInformation();
            int flags = getFlags();
            byte[] target = {};
            if ((flags & NTLMSSP_REQUEST_TARGET) != 0) {
                if (targetName != null && targetName.length() != 0) {

    }

    @Override
    public E getFirst() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.getFirst();
    }

    @Override
    public E getLast() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.getLast();
    }

    @Override
    public @Nullable E peekFirst() {
      assertTrue(Thread.holdsLock(mutex));
      return delegate.peekFirst();
    }

        }
        ret.append("]");
        return ret.toString();
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.smb.SSPContext#getFlags()
     */
    @Override
    public int getFlags() {
        return 0;
    }

    /**
     *
     * {@inheritDoc}
     *
     * @see jcifs.smb.SSPContext#isSupported(org.bouncycastle.asn1.ASN1ObjectIdentifier)
     */

        if (type1 == null) {
            return getDefaultFlags(tc);
        }
        int flags = NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_VERSION;
        final int type1Flags = type1.getFlags();
        flags |= (type1Flags & NTLMSSP_NEGOTIATE_UNICODE) != 0 ? NTLMSSP_NEGOTIATE_UNICODE : NTLMSSP_NEGOTIATE_OEM;
        if ((type1Flags & NTLMSSP_REQUEST_TARGET) != 0) {

        this.suppliedWorkstation = suppliedWorkstation;
    }

    @Override
    public byte[] toByteArray() {
        try {
            int flags = getFlags();
            int size = 8 * 4 + ((flags & NTLMSSP_NEGOTIATE_VERSION) != 0 ? 8 : 0);

            byte[] domain = {};
            final String suppliedDomainString = getSuppliedDomain();