// maxCharsPerByte is wrong)
            // Fallback to an incremental approach
            StringBuilder builder = new StringBuilder(bufIndex + 32);
            builder.append(buffer, 0, bufIndex);
            buffer = null; // release for gc
            CharStreams.copy(reader, builder);
            return builder.toString();
          }

        } else {
          return TO_BYTE_ARRAY_NEW_STRING.read(byteSource, cs);
        }

  private final MutableValueGraph<N, Presence> backingValueGraph;

  /** Constructs a {@link MutableGraph} with the properties specified in {@code builder}. */
  StandardMutableGraph(AbstractGraphBuilder<? super N> builder) {
    this.backingValueGraph = new StandardMutableValueGraph<>(builder);
  }

  @Override
  BaseGraph<N> delegate() {
    return backingValueGraph;
  }

  @Override
  public boolean addNode(N node) {

class HandshakeTest {
  val serverRoot =
    HeldCertificate
      .Builder()
      .certificateAuthority(1)
      .build()
  val serverIntermediate =
    HeldCertificate
      .Builder()
      .certificateAuthority(0)
      .signedBy(serverRoot)
      .build()
  val serverCertificate =
    HeldCertificate
      .Builder()
      .signedBy(serverIntermediate)
      .build()

  @Test

    client =
      OkHttpClient
        .Builder()
        .sslSocketFactory(certificates.sslSocketFactory(), certificates.trustManager)
        .build()
  }

  fun run() {
    showUrl("https://squareup.com/robots.txt")
    showUrl("https://publicobject.com/helloworld.txt")
  }

  private fun showUrl(url: String) {
    val request = Builder().url(url).build()
    client
      .newCall(request)

    // Raised https://github.com/mannodermaus/android-junit5/issues/228 to reevaluate
    val androidMorEarlier = Build.VERSION.SDK_INT <= 23

    val clientBuilder = OkHttpClient.Builder()

    if (androidMorEarlier) {
      val cert: X509Certificate =
        """
        -----BEGIN CERTIFICATE-----
        MIIFazCCA1OgAwIBAgIRAIIQz7DSQONZRGPgu2OCiwAwDQYJKoZIhvcNAQELBQAw

  }

  companion object {
    val MOCKSERVER_IMAGE: DockerImageName =
      DockerImageName
        .parse("mockserver/mockserver")
        .withTag("mockserver-5.15.0")

    fun OkHttpClient.Builder.trustMockServer(): OkHttpClient.Builder =
      apply {
        val keyStoreFactory = KeyStoreFactory(Configuration.configuration(), MockServerLogger())

        val socketFactory = keyStoreFactory.sslContext().socketFactory

 * ```java
 * Request request = new Request.Builder()
 *     .cacheControl(new CacheControl.Builder().noCache().build())
 *     .url("http://publicobject.com/helloworld.txt")
 *     .build();
 * ```
 *
 * If it is only necessary to force a cached response to be validated by the server, use the more
 * efficient `max-age=0` directive instead:
 *
 * ```java
 * Request request = new Request.Builder()

      // Generate a self-signed cert for the server to serve and the client to trust.
      val heldCertificate =
        HeldCertificate
          .Builder()
          .commonName(hostname)
          .addSubjectAlternativeName(hostname)
          .build()
      HandshakeCertificates
        .Builder()
        .heldCertificate(heldCertificate)
        .addTrustedCertificate(heldCertificate.certificate)
        .build()
    }

  }

  private fun response(
    url: String,
    bodyHex: ByteString,
    fn: Response.Builder.() -> Unit = {},
  ): Response =
    Response
      .Builder()
      .body(bodyHex.toResponseBody("text/plain".toMediaType()))
      .code(200)
      .message("OK")
      .request(Request.Builder().url(url).build())
      .protocol(Protocol.HTTP_2)
      .apply(fn)
      .build()

  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "body"),
    level = DeprecationLevel.ERROR,
  )
  fun body() = body

  fun newBuilder(): Builder = Builder(this)

  /** Returns true if this response redirects to another resource. */
  val isRedirect: Boolean =
    when (code) {