invalidate(key);
    }
  }

  @Override
  public void invalidateAll() {
    throw new UnsupportedOperationException();
  }

  @Override
  public CacheStats stats() {
    throw new UnsupportedOperationException();
  }

  @Override
  public ConcurrentMap<K, V> asMap() {
    throw new UnsupportedOperationException();
  }

  /**

            throw new CrawlingAccessException(
                    "Storage endpoint is blank. Please set the STORAGE_ENDPOINT environment variable or endpoint parameter.");
        }
        builder.endpoint(endpoint);
        final String accessKey = getInitParameter("accessKey", null, String.class);
        if (StringUtil.isBlank(accessKey)) {
            throw new CrawlingAccessException(

  }

  @Override
  public int count(@Nullable Object element) {
    throw new AssertionError();
  }

  @Override
  public ImmutableSet<E> elementSet() {
    throw new AssertionError();
  }

  @Override
  Entry<E> getEntry(int index) {
    throw new AssertionError();
  }

  @Override
  boolean isPartialView() {
    throw new AssertionError();
  }

  @Override
  public int size() {

        if (this.handle.isStale()) {
            throw new IOException("DCERPC pipe is no longer open");
        }

        int have = this.handle.sendrecv(buf, off, length, inB, getMaxRecv());

        final int fraglen = Encdec.dec_uint16le(inB, 8);
        if (fraglen > getMaxRecv()) {
            throw new IOException("Unexpected fragment length: " + fraglen);
        }

    apply {
      actions += { stream ->
        val actual = stream.source.readUtf8(expected.utf8Size())
        if (actual != expected) throw AssertionError("$actual != $expected")
      }
    }

  fun exhaustRequest() =
    apply {
      actions += { stream ->
        if (!stream.source.exhausted()) throw AssertionError("expected exhausted")
      }
    }

  fun cancelStream() =
    apply {

            if (token == null) {
                if (len == 0) {
                    return new byte[0];
                }
                throw new CIFSException("token is null but len > 0");
            }
            if (off < 0 || len < 0 || off > token.length || off + len > token.length) {
                throw new CIFSException("invalid offset/length");
            }
            return Arrays.copyOfRange(token, off, off + len);
        }

        // Validate input parameters
        if (data == null) {
            throw new IllegalArgumentException("Data buffer cannot be null");
        }
        if (offset < 0 || length < 0) {
            throw new IllegalArgumentException("Offset and length must be non-negative");
        }
        if (offset + length > data.length) {
            throw new IllegalArgumentException("Offset + length exceeds data buffer size");
        }

            }

        } catch (final Exception e) {
            throw new IllegalArgumentException("failed to build synonyms", e);
        }
    }

    private Reader getReader(final boolean reload) throws IOException {
        if (reload) {
            if (reloadableFile == null) {
                throw new IllegalArgumentException("reloadableFile is null.");
            }

                        RequestParam.NO_RETRY);
            }
        } catch (final CIFSException e) {
            throw SmbException.wrap(e);
        }
    }

    @Override
    public final boolean readBoolean() throws SmbException {
        if (read(this.tmp, 0, 1) < 0) {
            throw new SmbEndOfFileException();
        }
        return this.tmp[0] != (byte) 0x00;
    }

    @Override

      throw new UnsupportedOperationException();
    }

    @Override
    public boolean retainAll(Collection<?> elementsToRetain) {
      throw new UnsupportedOperationException();
    }

    @Override
    public void clear() {
      throw new UnsupportedOperationException();
    }

    @Override
    public int setCount(@ParametricNullness E element, int count) {