* preferred.
 */
class RouteDatabase {
  private val _failedRoutes = mutableSetOf<Route>()

  val failedRoutes: Set<Route>
    @Synchronized get() = _failedRoutes.toSet()

  /** Records a failure connecting to [failedRoute]. */
  @Synchronized fun failed(failedRoute: Route) {
    _failedRoutes.add(failedRoute)
  }

  /** Records success connecting to [route]. */

        if (fieldSet == null) {
            fieldSet = split(getIndexAdminArrayFields(), ",")
                    .get(stream -> stream.filter(StringUtil::isNotBlank).map(String::trim).collect(Collectors.toSet()));
            propMap.put(INDEX_ADMIN_ARRAY_FIELD_SET, fieldSet);
        }
        return fieldSet;
    }

    default boolean validateIndexArrayFields(final Map<String, Object> source) {

    private static final Set<String> STATIC_EXTENSIONS =
            Arrays.stream(new String[] { ".css", ".js", ".png", ".jpg", ".gif", ".ico", ".svg", ".woff", ".woff2", ".ttf", ".eot" })
                    .collect(Collectors.toSet());

    /**
     * Creates a new instance of LoadControlFilter.
     */
    public LoadControlFilter() {
        // Default constructor
    }

    @Override

        projects.forEach { (path, info) ->
            val declaredComputed = info.details.computedRuntimes
            val actualComputed = computedTargetRuntimes[path] ?: mapOf()

            if (declaredComputed.toSet() != actualComputed.keys) {
                if (shouldFix) {
                    when (val result = calculateBuildFileMutation(path, actualComputed.keys, info.buildFile)) {

                        .filter(execution -> !execution.getMojoDescriptor().isV4Api())
                        .collect(Collectors.toSet());
                if (!unsafeExecutions.isEmpty()) {
                    for (String s : MultilineMessageHelper.format("""

    }

    private static String getExecutionId(Plugin plugin, String goal) {
        Set<String> existingIds = plugin != null
                ? plugin.getExecutions().stream().map(PluginExecution::getId).collect(Collectors.toSet())
                : Set.of();
        String base = "default-" + goal;
        String id = base;
        for (int index = 1; existingIds.contains(id); index++) {
            id = base + '-' + index;
        }

        Collection<DependencyScope> nonTransitiveDependencyScopes =
                allDependencyScopes.stream().filter(s -> !s.isTransitive()).collect(Collectors.toSet());
        DependencyScope system =
                internalScopeManager.getDependencyScope(DS_SYSTEM).orElse(null);

        ArrayList<ResolutionScope> result = new ArrayList<>();

    client.connectionSpecs
      .first()
      .cipherSuites!!
      .map {
        it.javaName
      }.intersect(defaultEnabledCipherSuites.toSet())

  private fun makeClient(
    connectionSpec: ConnectionSpec? = null,
    tlsVersion: TlsVersion? = null,
    cipherSuites: List<CipherSuite>? = null,
  ): OkHttpClient =
    this.client

                .entrySet()
                .stream()
                .filter(p -> p.getValue() > 1)
                .map(Map.Entry::getKey)
                .collect(Collectors.toSet());

        // schedule independent projects (ordered by critical path priority)
        for (MavenProject mavenProject : analyzer.getRootSchedulableBuilds()) {

                ModuleVersionIdentifier id = r.getModuleVersion().getId();
                return id.getGroup() + ":" + id.getName() + ":" + id.getVersion();
            })
            .collect(Collectors.toSet());

        final StringBuilder output = new StringBuilder();
        for (final Dependency dep : runtimeDependencies) {
            // we do not need compile-only dependencies here