}

  static final class BrokenChannel extends AbstractInterruptibleChannel {
    @Override
    protected void implCloseChannel() {
      throw new RuntimeException("I bet you didn't think Thread.interrupt could throw");
    }

    void doBegin() {
      super.begin();
    }
  }

  /**
   * Because Thread.interrupt() can invoke arbitrary code, it can be slow (e.g. perform IO). To

                    } catch (final IOException e) {
                        disconnectInternalClient(client);
                        throw new CrawlingAccessException("Could not access " + uri, e);
                    }
                }
                ftpClientQueue.offer(client);
                throw new ChildUrlsException(requestDataSet, this.getClass().getName() + "#getResponseData");
            }

  @Override
  public final boolean addAll(int index, Collection<? extends E> newElements) {
    throw new UnsupportedOperationException();
  }

  @Override
  public final E set(int index, E element) {
    throw new UnsupportedOperationException();
  }

  @Override
  public final void add(int index, E element) {
    throw new UnsupportedOperationException();
  }

  @Override
  public final E remove(int index) {

                                            resetArtifact.setDependencyTrail(node.getDependencyTrail());
                                            throw new ArtifactResolutionException(
                                                    "Unable to get dependency information: " + e.getMessage(),
                                                    resetArtifact,

                _src.advance(2 * _name_bufferl);

                if (name.buffer == null) {
                    if (_name_buffers < 0 || _name_buffers > 0xFFFF) {
                        throw new NdrException(NdrException.INVALID_CONFORMANCE);
                    }
                    name.buffer = new short[_name_buffers];
                }
                _src = _src.derive(_name_bufferi);

        final List<String> emptyList = Collections.emptyList();

        // Should not throw exception when adding empty list
        // This validates the early return optimization
        try {
            urlFilterService.addIncludeUrlFilter(sessionId, emptyList);
        } catch (final Exception e) {
            fail("Should not throw exception for empty list: " + e.getMessage());
        }

                try {
                    Thread.sleep(2000);
                } catch (InterruptedException e) {
                    throw new CrawlingAccessException(e);
                }
                return null;
            }
        };
        client.setAccessTimeout(1);
        try {
            client.doGet("file:/tmp/test.txt");

    switch (edgesConnecting.size()) {
      case 0:
        return null;
      case 1:
        return edgesConnecting.iterator().next();
      default:
        throw new IllegalArgumentException(String.format(MULTIPLE_EDGES_CONNECTING, nodeU, nodeV));
    }
  }

  @Override
  public @Nullable E edgeConnectingOrNull(EndpointPair<N> endpoints) {
    validateEndpoints(endpoints);

            @Override
            public void run() {
              throw new MyError();
            }
          };
      Runnable barrierTask =
          new Runnable() {
            @Override
            public void run() {
              try {
                barrier.await();
              } catch (Exception e) {
                throw new RuntimeException(e);
              }
            }
          };

     * @param replacement The replacement string.
     */
    public void add(final String target, final String replacement) {
        if (target == null || replacement == null) {
            throw new CrawlerSystemException("Target or replacement cannot be null.");
        }
        convertMap.put(target, replacement);
    }

    /**
     * Sets the conversion map.