/**
 * A proxy selector that always returns the [Proxy.NO_PROXY].
 */
object NullProxySelector : ProxySelector() {
  override fun select(uri: URI?): List<Proxy> {
    requireNotNull(uri) { "uri must not be null" }
    return listOf(Proxy.NO_PROXY)
  }

  override fun connectFailed(
    uri: URI?,
    sa: SocketAddress?,
    ioe: IOException?,
  ) {
  }

    return Sets.newHashSetWithExpectedSize(expectedSize);
  }

  static <E extends @Nullable Object> Set<E> newConcurrentHashSet() {
    // GWT's ConcurrentHashMap is a wrapper around HashMap, but it rejects null keys, which matches
    // the behaviour of the non-GWT implementation of newConcurrentHashSet().
    // On the other hand HashSet might be better for code size if apps aren't

    Field helperField = aggregateFutureStateClass.getDeclaredField("ATOMIC_HELPER");
    helperField.setAccessible(true);
    assertEquals(expectedHelperClassName, helperField.get(null).getClass().getSimpleName());
  }

  private static ClassLoader getClassLoader(Set<String> blocklist) {
    String concurrentPackage = SettableFuture.class.getPackage().getName();

        final ElevateWord entity = elevateWordService.getElevateWord(id).orElseGet(() -> {
            throwValidationErrorApi(messages -> messages.addErrorsCrudCouldNotFindCrudTable(GLOBAL, id));
            return null;
        });

        final EditBody body = createEditBody(entity);
        final PermissionHelper permissionHelper = ComponentUtil.getPermissionHelper();

        packet.authorityCount = 0;
        packet.additionalCount = 0;
        packet.questionName = new Name(mockConfig, "TEST_NAME", 0, null);
        packet.questionType = NameServicePacket.NB;
        packet.questionClass = NameServicePacket.IN;
        packet.recordName = new Name(mockConfig, "TEST_RECORD", 0, null);
        packet.recordType = NameServicePacket.A;
        packet.recordClass = NameServicePacket.IN;
        packet.ttl = 3600;

            }

            @Override
            public SmbPipeInputStream getInput() throws CIFSException {
                return null;
            }

            @Override
            public SmbPipeOutputStream getOutput() throws CIFSException {
                return null;
            }

            @Override
            public boolean isOpen() {
                return false;
            }

                    }
                    return transform(fromList, removeFirst);
                  }
                })
            .named("Lists.transform, random access, no nulls")
            .withFeatures(
                CollectionSize.ANY,
                ListFeature.REMOVE_OPERATIONS,
                CollectionFeature.SERIALIZABLE,
                CollectionFeature.ALLOWS_NULL_QUERIES)

            final Settings settings) {
        super(indexSettings, name);
        final String value = settings.get("replacement");
        if (value == null || value.length() == 0) {
            replacement = '\u30fc';
        } else {
            replacement = value.charAt(0);
        }
    }

    @Override
    public Reader create(final Reader tokenStream) {

    if (connections == null) {
      checkNotNull(node);
      throw new IllegalArgumentException(String.format(NODE_NOT_IN_GRAPH, node));
    }
    return connections;
  }

  final N checkedReferenceNode(E edge) {
    N referenceNode = edgeToReferenceNode.get(edge);
    if (referenceNode == null) {
      checkNotNull(edge);

    Method helperMethod = abstractFutureStateClass.getDeclaredMethod("atomicHelperTypeForTest");
    helperMethod.setAccessible(true);
    assertThat(helperMethod.invoke(null)).isEqualTo(expectedHelperClassName);
  }

  private static ClassLoader getClassLoader(Set<String> disallowedClassNames) {
    String concurrentPackage = SettableFuture.class.getPackage().getName();