case $MAX_FD in #(
      max*)
        # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
        # shellcheck disable=SC2039,SC3045
        MAX_FD=$( ulimit -H -n ) ||
            warn "Could not query maximum file descriptor limit"
    esac
    case $MAX_FD in  #(
      '' | soft) :;; #(
      *)
        # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.

{ private final java.util.Map optionsByString; private final java.util.Set presentOptions; private final java.util.List extraArguments; void ParsedCommandLine(Iterable); public String toString(); private String quoteAndJoin(Iterable); public boolean hasOption(String); public boolean hasAnyOption(java.util.Collection); public ParsedCommandLineOpt option(String); public java.util.List getExtraArguments(); void addExtraValue(String); ParsedCommandLineOpt addOption(String, CommandLineOption); } org/...

     */
    @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)
          }

    List<List<Integer>> actual = cartesianProduct(list(1, 2), list(3, 4));
    assertTrue(actual.contains(list(1, 3)));
    assertTrue(actual.contains(list(1, 4)));
    assertTrue(actual.contains(list(2, 3)));
    assertTrue(actual.contains(list(2, 4)));
    assertFalse(actual.contains(list(3, 1)));
  }

  public void testCartesianProduct_indexOf() {
    List<List<Integer>> actual = cartesianProduct(list(1, 2), list(3, 4));

        final CsvWriter csvWriter = new CsvWriter(writer, cfg);
        try {
            final List<String> list = new ArrayList<>();
            list.add("SuggestWord");
            list.add("Reading");
            list.add("Permissions");
            list.add("Labels");
            list.add("Boost");
            csvWriter.writeValues(list);

    // TODO(kevinb): Support a concurrently modified collection?
    Iterable<E> iterable = getDelegate();
    if (iterable instanceof List) {
      List<E> list = (List<E>) iterable;
      if (list.isEmpty()) {
        return Optional.absent();
      }
      return Optional.of(list.get(list.size() - 1));
    }
    Iterator<E> iterator = iterable.iterator();
    if (!iterator.hasNext()) {
      return Optional.absent();

            int limit = Integer.parseInt(protoSession.getUserProperties().get(Constants.MAVEN_BUILDER_MAX_PROBLEMS));
            return create(limit, p -> true);
        } else {
            return create(100);
        }
    }

    /**
     * Creates new instance of problem collector with the specified maximum problem count limit,
     * but only preserves problems that match the given filter.

    when {
      PlatformVersion.majorVersion > 11 ->
        assertThat(s.enabledProtocols.toList()).containsExactly(
          "TLSv1.3",
          "TLSv1.2",
        )
      // Not much we can guarantee on JDK 11.
      PlatformVersion.majorVersion == 11 ->
        assertThat(s.enabledProtocols.toList()).contains(
          "TLSv1.2",
        )
      // JDK 8 291 removed older versions

    private val informationalResponses_: MutableList<MockResponse>
    public val informationalResponses: List<MockResponse>
      get() = informationalResponses_.toList()

    public var status: String
      private set

    public var code: Int
      get() {
        val statusParts = status.split(' ', limit = 3)
        require(statusParts.size >= 2) { "Unexpected status: $status" }
        return statusParts[1].toInt()

            val dirPath = dir.toPath()
            Files.walk(dirPath).use { paths ->
                paths.filter { !it.toFile().isDirectory }
                    .limit(4)
                    .map { dirPath.relativize(it).toString() }
                    .collect(Collectors.toList())
            }
        }?.filter {
            it.value.isNotEmpty()
        } ?: emptyMap()

    /**