}

  override fun withCertificatePinner(certificatePinner: CertificatePinner): Interceptor.Chain {
    check(exchange == null) { "certificatePinner can't be adjusted in a network interceptor" }

    val newCertificatePinner =
      if (certificateChainCleaner != null) {
        certificatePinner.withCertificateChainCleaner(certificateChainCleaner)
      } else {
        certificatePinner
      }

    object CertificatePinnerOverride : Override<CertificatePinner> {
      override fun Interceptor.Chain.value(): CertificatePinner = certificatePinner

      override fun Interceptor.Chain.withOverride(value: CertificatePinner): Interceptor.Chain = withCertificatePinner(value)

      override fun OkHttpClient.Builder.withOverride(value: CertificatePinner): OkHttpClient.Builder = certificatePinner(value)

    /**
     * Returns the [CertificatePinner] for the OkHttpClient, or an override from the Call.Chain.
     */
    val certificatePinner: CertificatePinner

    /**
     * Returns a new chain with the specified [CertificatePinner].
     */
    fun withCertificatePinner(certificatePinner: CertificatePinner): Chain

    /**

        ) = TODO()
      }
  }

  @Test
  fun certificatePinner() {
    val heldCertificate: HeldCertificate = HeldCertificate.Builder().build()
    val certificate: X509Certificate = heldCertificate.certificate
    val certificatePinner: CertificatePinner = CertificatePinner.Builder().build()
    val certificates: List<Certificate> = listOf()
    certificatePinner.check("", listOf(certificate))

}

public final class okhttp3/CertificatePinner$Builder {
	public fun <init> ()V
	public final fun add (Ljava/lang/String;[Ljava/lang/String;)Lokhttp3/CertificatePinner$Builder;
	public final fun build ()Lokhttp3/CertificatePinner;
	public final fun getPins ()Ljava/util/List;
}

public final class okhttp3/CertificatePinner$Companion {

}

public final class okhttp3/CertificatePinner$Builder {
	public fun <init> ()V
	public final fun add (Ljava/lang/String;[Ljava/lang/String;)Lokhttp3/CertificatePinner$Builder;
	public final fun build ()Lokhttp3/CertificatePinner;
	public final fun getPins ()Ljava/util/List;
}

public final class okhttp3/CertificatePinner$Companion {

          for (certificate in response.handshake!!.peerCertificates) {
            println(CertificatePinner.pin(certificate))
          }
        }
      }
    ```
=== ":material-language-java: Java"
    ```java
      private final OkHttpClient client = new OkHttpClient.Builder()
          .certificatePinner(
              new CertificatePinner.Builder()

    enableTls()
    server.enqueue(MockResponse())

    // Pin publicobject.com's cert.
    client =
      client
        .newBuilder()
        .certificatePinner(
          CertificatePinner
            .Builder()
            .add(server.hostName, "sha1/DmxUShsZuNiqPQsX2Oi9uv2sCnw=")
            .build(),
        ).build()