@Test @Disabled
  fun connectionSpec() {
    val connectionSpec: ConnectionSpec = ConnectionSpec.RESTRICTED_TLS
    val tlsVersions: List<TlsVersion>? = connectionSpec.tlsVersions()
    val cipherSuites: List<CipherSuite>? = connectionSpec.cipherSuites()
    val supportsTlsExtensions: Boolean = connectionSpec.supportsTlsExtensions()
  }

  @Test @Disabled
  fun cookie() {
    val cookie: Cookie = Cookie.Builder().build()

			PreferServerCipherSuites: true,
			MinVersion:               tls.VersionTLS12,
			NextProtos:               []string{"http/1.1", "h2"},
			ClientSessionCache:       tls.NewLRUClientSessionCache(64),
			CipherSuites:             crypto.TLSCiphersBackwardCompatible(),
			CurvePreferences:         crypto.TLSCurveIDs(),
		}
		// This is only to support client side certificate authentication

		TLS: &tls.Config{
			ServerName:         host,
			MinVersion:         tls.VersionTLS12,
			NextProtos:         []string{"h2", "http/1.1"},
			ClientSessionCache: tls.NewLRUClientSessionCache(100),
			CipherSuites:       crypto.TLSCiphersBackwardCompatible(), // Contains RSA key exchange
			RootCAs:            rootCAs,
		},
	}

	// Parse explicitly set enable=on/off flag.
	isEnableFlagExplicitlySet := false

   noCache, noStore, noTransform, onlyIfCached, sMaxAgeSeconds
 * **Challenge**: authParams, charset, realm, scheme
 * **CipherSuite**: javaName
 * **ConnectionSpec**: cipherSuites, supportsTlsExtensions, tlsVersions
 * **Cookie**: domain, expiresAt, hostOnly, httpOnly, name, path, persistent, value
 * **Dispatcher**: executorService
 * **FormBody**: size

```java
ConnectionSpec spec = new ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)
    .tlsVersions(TlsVersion.TLS_1_2)
    .cipherSuites(
          CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,
          CipherSuite.TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,
          CipherSuite.TLS_DHE_RSA_WITH_AES_128_GCM_SHA256)
    .build();

    connectionSpec = ConnectionSpec.COMPATIBLE_TLS
    connectionSpec = ConnectionSpec.CLEARTEXT
    val tlsVersions: List<TlsVersion>? = connectionSpec.tlsVersions
    val cipherSuites: List<CipherSuite>? = connectionSpec.cipherSuites
    val supportsTlsExtensions: Boolean = connectionSpec.supportsTlsExtensions
    val compatible: Boolean =
      connectionSpec.isCompatible(

	public final fun allEnabledTlsVersions ()Lokhttp3/ConnectionSpec$Builder;
	public final fun build ()Lokhttp3/ConnectionSpec;
	public final fun cipherSuites ([Ljava/lang/String;)Lokhttp3/ConnectionSpec$Builder;
	public final fun cipherSuites ([Lokhttp3/CipherSuite;)Lokhttp3/ConnectionSpec$Builder;
	public final fun supportsTlsExtensions (Z)Lokhttp3/ConnectionSpec$Builder;

	public final fun allEnabledTlsVersions ()Lokhttp3/ConnectionSpec$Builder;
	public final fun build ()Lokhttp3/ConnectionSpec;
	public final fun cipherSuites ([Ljava/lang/String;)Lokhttp3/ConnectionSpec$Builder;
	public final fun cipherSuites ([Lokhttp3/CipherSuite;)Lokhttp3/ConnectionSpec$Builder;
	public final fun supportsTlsExtensions (Z)Lokhttp3/ConnectionSpec$Builder;

  Client(
    userAgent = "OkHttp",
    version = OkHttp.VERSION,
    enabled =
      ConnectionSpec.MODERN_TLS.cipherSuites!!.map {
        ianaSuites.fromJavaName(it.javaName)
      },
    supported =
      ConnectionSpec.COMPATIBLE_TLS.cipherSuites!!.map {
        ianaSuites.fromJavaName(it.javaName)
      },
  )

fun historicOkHttp(version: String): Client {
  val enabled =

HSPLokhttp3/ConnectionSpec$Builder;-><init>(Z)V
HSPLokhttp3/ConnectionSpec$Builder;->build()Lokhttp3/ConnectionSpec;
HSPLokhttp3/ConnectionSpec$Builder;->cipherSuites([Ljava/lang/String;)Lokhttp3/ConnectionSpec$Builder;
HSPLokhttp3/ConnectionSpec$Builder;->cipherSuites([Lokhttp3/CipherSuite;)Lokhttp3/ConnectionSpec$Builder;
HSPLokhttp3/ConnectionSpec$Builder;->supportsTlsExtensions(Z)Lokhttp3/ConnectionSpec$Builder;