if (optional.isPresent()) {
            return optional.get();
        } else {
            throw new LookupException("No mapping for key: " + type.getName());
        }
    }

    @Override
    public <T> T lookup(Class<T> type, String name) {
        return lookup(type);
    }

    @Override
    public <T> Optional<T> lookupOptional(Class<T> type) {

    private int position;

    Xpp3DomAttributeIterator(NodePointer parent, QName qname) {
        this.parent = parent;
        this.node = (XmlNode) parent.getNode();

        this.attributes = this.node.attributes().entrySet().stream()
                .filter(a -> a.getKey().equals(qname.getName()) || "*".equals(qname.getName()))
                .collect(Collectors.toList());
    }

    @Override

        .filter(
            m ->
                m.getName().equals("getDoneValue")
                    || m.getName().equals("casValue")
                    || m.getName().equals("casListeners")
                    || m.getName().equals("gasListeners"))
        .forEach(ignoredMembers::add);
  }

  /**

                  new ReserializedMultimapGenerator<K, V, M>(parentBuilder.getSubjectGenerator()))
              .withFeatures(computeReserializedMultimapFeatures(parentBuilder.getFeatures()))
              .named(parentBuilder.getName() + " reserialized")
              .suppressing(parentBuilder.getSuppressedTests())
              .withSetUp(parentBuilder.getSetUp())
              .withTearDown(parentBuilder.getTearDown())

    }

    @Keep
    public String getName() {
      return name;
    }

    @Keep
    public String getTypeName() {
      return name;
    }

    @Override
    public String toString() {
      return name;
    }

    @Override
    public int hashCode() {
      return genericDeclaration.hashCode() ^ name.hashCode();
    }

    @Override

	tests := []struct {
		name string
		in   string
		want time.Time
		ok   bool
	}{
		{
			name: "NoNanos",
			in:   "123456",
			want: time.Unix(123456, 0),
			ok:   true,
		},
		{
			name: "ExactNanos",
			in:   "1.123456789",
			want: time.Unix(1, 123456789),
			ok:   true,
		},
		{
			name: "WithNanoPadding",
			in:   "1.123",

            conf.setTransitive(false);
            conf.extendsFrom(groovyPackageListBucket.get());
        });
        project.getDependencies().add(groovyPackageListBucket.getName(), javadocs.getGroovyPackageListSrc());

        var extractGroovyPackageListTask = tasks.register("extractGroovyPackageList", Copy.class, task -> {

        val topLevelFunctionalTests =
            topLevelCoverage
                .map { FunctionalTest(model, it.asConfigurationId(model), it.asName(), it.asName(), it, stage = stage) }
        topLevelFunctionalTests.forEach(this::buildType)

        val functionalTestProjects =
            allCoverage.map { testCoverage ->
                FunctionalTestProject(

            "integTest.samplesdir" to absolutePathOf(gradleSnippetsDir),
            "org.gradle.integtest.daemon.registry" to absolutePathOf(daemonRegistry.dir(gradleDistribution.name)),
            "integTest.distZipVersion" to distZipVersion.get()
        ).asSystemPropertyJvmArguments()
    }

    @Internal
    override fun getName() =
        "gradleInstallationForTest"
}

        Objects.requireNonNull(input, "input cannot be null");

        try (Reader in = input) {
            InputSource source = (InputSource) options.get(InputSource.class.getName());
            return new PersistedToolchains(new MavenToolchainsStaxReader().read(in, isStrict(options), source));
        } catch (XMLStreamException e) {
            throw new ToolchainsParseException(