"$prefix/samples/guide/src/main/java/okhttp3/recipes/kt",
    ).map { File(it) }

  return directories.flatMap {
    it
      .listFiles()
      .orEmpty()
      .filter { f -> f.isFile }
      .toList()
  }
}

internal class MainTestProvider : SimpleProvider() {
  override fun arguments(): List<Any> {
    val mainFiles = mainFiles()
    return mainFiles
      .map {

                        .flatMap(Lifecycle::allPhases)
                        .map(Lifecycle.Phase::name)
                        .toList();
                // TODO: add goals dynamically
                List<String> goals = List.of("wrapper:wrapper");
                names = Stream.concat(phases.stream(), goals.stream()).toList();
            } catch (LookupException e) {
                names = List.of(
                        "clean",

        return graph.getVertex(id).getParents().stream().map(Vertex::getLabel).collect(Collectors.toList());
    }

    public List<String> getDependencies(String id) {
        return graph.getVertex(id).getChildren().stream().map(Vertex::getLabel).collect(Collectors.toList());
    }

    public static String getId(MavenProject project) {

```kotlin
val client = OkHttpClient.Builder()
    .dns { hostname -> InetAddress.getAllByName(hostname).toList() }
    .build()
```

Kotlin calling OkHttp 4.x:

```kotlin
val client = OkHttpClient.Builder()
    .dns(object : Dns {
      override fun lookup(hostname: String) =
          InetAddress.getAllByName(hostname).toList()
    })
    .build()
```

SAM conversion impacts these APIs:

    @JvmField
    val SYSTEM: Dns = DnsSystem()

    private class DnsSystem : Dns {
      override fun lookup(hostname: String): List<InetAddress> {
        try {
          return InetAddress.getAllByName(hostname).toList()
        } catch (e: NullPointerException) {
          throw UnknownHostException("Broken system behaviour for dns lookup of $hostname").apply {
            initCause(e)
          }
        }
      }
    }
  }

                final List<String> nodeStrList = new ArrayList<>();
                try {
                    final XPathNodes nodeList = getNodeList(doc, entry.getValue());
                    for (int i = 0; i < nodeList.size(); i++) {
                        final Node node = nodeList.get(i);
                        nodeStrList.add(node.getTextContent());
                    }

    }
  }

  @Test
  fun testSupportedProtocols() {
    val factory = SSLSocketFactoryImpl()
    val s = factory.createSocket() as SSLSocketImpl

    assertEquals(listOf("TLSv1.3", "TLSv1.2"), s.enabledProtocols.toList())
  }

  @Test
  @Disabled
  fun testMozilla() {
    assumeNetwork()

    val request = Request.Builder().url("https://mozilla.org/robots.txt").build()

    client.newCall(request).execute().use {

                        return new BasicNameValuePair(name, value);
                    }).collect(Collectors.toList()));
            if (paramList != null) {
                parameters.addAll(
                        paramList.stream().map(p -> new BasicNameValuePair(p.getFirst(), p.getSecond())).collect(Collectors.toList()));
            }
            return new UrlEncodedFormEntity(parameters, encoding);

            poms = Files.walk(userHome.resolve(".m2/repository/org/apache/maven"))
                    .filter(p -> p.getFileName().toString().endsWith(".pom"))
                    .collect(Collectors.toList());
        }
    }

    @Benchmark
    public int readWithStax(AdditionState state) throws IOException, XMLStreamException {
        int i = 0;
        for (Path pom : state.poms) {

     */
    private boolean fixDuplicateDependenciesInSection(
            Element dependenciesElement, UpgradeContext context, String sectionName) {
        List<Element> dependencies = dependenciesElement.children(DEPENDENCY).toList();
        Map<String, Element> seenDependencies = new HashMap<>();

        List<Element> duplicates = dependencies.stream()
                .filter(dependency -> {