this.it = checkNotNull(it);
    advance();
  }

  @Override
  public void close() throws IOException {
    if (in != null) {
      try {
        in.close();
      } finally {
        in = null;
      }
    }
  }

  /** Closes the current input stream and opens the next one, if any. */
  private void advance() throws IOException {
    close();
    if (it.hasNext()) {

    return adjacentNodeValues.get(node);
  }

  @Override
  public void removePredecessor(N node) {
    @SuppressWarnings("unused")
    V unused = removeSuccessor(node);
  }

  @Override
  public @Nullable V removeSuccessor(N node) {
    return adjacentNodeValues.remove(node);
  }

  @Override
  public void addPredecessor(N node, V value) {
    @SuppressWarnings("unused")

        byte[] finalMessage = new byte[154];
        System.arraycopy(message, 0, finalMessage, 0, 154);

        return Base64.getEncoder().encodeToString(finalMessage);
    }

    @BeforeEach
    public void setUp() throws UnknownHostException {
        ntlmSsp = new NtlmSsp();

        // Use lenient stubbing to avoid UnnecessaryStubbing errors for tests that don't need all mocks

  abstract T doTransform(F function, @ParametricNullness I result) throws Exception;

  /** Template method for subtypes to actually set the result. */
  @ForOverride
  abstract void setResult(@ParametricNullness T result);

  @Override
  protected final void afterDone() {
    @RetainedLocalRef ListenableFuture<? extends I> localInputFuture = inputFuture;
    maybePropagateCancellationTo(localInputFuture);
    this.inputFuture = null;

     * @param millis
     *            the length of time to sleep in milliseconds
     * @throws InterruptedRuntimeException
     *             if any thread has interrupted the current thread.
     */
    public static void sleep(final long millis) {
        if (millis < 1L) {
            return;
        }
        try {
            Thread.sleep(millis);
        } catch (final InterruptedException e) {

/**
 */
class DefaultLegacySupportTest {
    final CountDownLatch latch = new CountDownLatch(1);
    final DefaultLegacySupport defaultLegacySupport = new DefaultLegacySupport();

    @Test
    void testSetSession() throws Exception {

        MavenExecutionRequest mavenExecutionRequest = new DefaultMavenExecutionRequest();
        MavenSession m1 = new MavenSession(null, null, mavenExecutionRequest, null);

    @Inject
    RuntimeInformation rtInfo;

    @Test
    void testGetMavenVersion() {
        String mavenVersion = rtInfo.getMavenVersion();
        assertNotNull(mavenVersion);
        assertTrue(!mavenVersion.isEmpty(), "Expected Maven version to not be empty but was: " + mavenVersion);
    }

    @Test
    void testIsMavenVersion() {
        assertTrue(rtInfo.isMavenVersion("2.0"));

                        // Wrap the agent switch in double quotes, as the expanded APP_HOME may contain spaces.
                        // The joined line is enclosed in double quotes too, so double quotes here must be escaped.
                        "\\\"$it\\\""
                    }
                }

                line.startsWith("set DEFAULT_JVM_OPTS=") -> {

     */
    public void setMaxDeleteDocumentCacheSize(final int maxDeleteDocumentCacheSize) {
        this.maxDeleteDocumentCacheSize = maxDeleteDocumentCacheSize;
    }

    /**
     * Sets the maximum number of redirects to follow when processing URLs.
     *
     * @param maxRedirectCount the maximum redirect count
     */
    public void setMaxRedirectCount(final int maxRedirectCount) {

   */
  private static final String IMGUR_CLIENT_ID = "9199fdef135c122";
  private static final MediaType MEDIA_TYPE_PNG = MediaType.get("image/png");

  private final OkHttpClient client = new OkHttpClient();

  public void run() throws Exception {
    // Use the imgur image upload API as documented at https://api.imgur.com/endpoints/image
    RequestBody requestBody = new MultipartBody.Builder()
        .setType(MultipartBody.FORM)