```kotlin
      private val client = OkHttpClient()

      fun run() {
        val request = Request.Builder()
            .url("https://publicobject.com/helloworld.txt")
            .build()

        client.newCall(request).execute().use { response ->
          if (!response.isSuccessful) throw IOException("Unexpected code $response")

          for ((name, value) in response.headers) {
            println("$name: $value")
          }

    server.enqueue(MockResponse(body = "ghi"))
    client.newCall(Request.Builder().url(server.url("/a")).build()).enqueue(callback)
    callback.await(server.url("/a")).assertBody("abc")
    client.newCall(Request.Builder().url(server.url("/b")).build()).enqueue(callback)
    callback.await(server.url("/b")).assertBody("def")
    client.newCall(Request.Builder().url(server.url("/c")).build()).enqueue(callback)

	public abstract fun timeout ()Lokio/Timeout;
}

public abstract interface class okhttp3/Call$Factory {
	public abstract fun newCall (Lokhttp3/Request;)Lokhttp3/Call;
}

public abstract interface class okhttp3/Callback {
	public abstract fun onFailure (Lokhttp3/Call;Ljava/io/IOException;)V

      MockResponse
        .Builder()
        .status("HTTP/1.1 200 ${"O".repeat(256 * 1024)}K")
        .body("I'm not even supposed to be here today.")
        .build(),
    )
    val call = client.newCall(Request(url = server.url("/")))
    assertFailsWith<IOException> {
      call.execute()
    }
  }

  /** Use a header that exceeds the limits on its own. */
  @Test
  fun largeResponseHeader() {

    server.enqueue(mockResponse.build())

    client.newCall(request).execute().use {
      it.body.bytes()
    }
    return client.newCall(request).execute()
  }

  private operator fun get(url: HttpUrl): Response {
    val request =
      Request
        .Builder()
        .url(url)
        .build()
    return client.newCall(request).execute()
  }

  private fun writeFile(

    .build();

System.out.println("REQUEST 1 (new connection)");
try (Response response = client.newCall(request).execute()) {
  // Consume and discard the response body.
  response.body().source().readByteString();
}

System.out.println("REQUEST 2 (pooled connection)");
try (Response response = client.newCall(request).execute()) {
  // Consume and discard the response body.
  response.body().source().readByteString();
}

	public abstract fun timeout ()Lokio/Timeout;
}

public abstract interface class okhttp3/Call$Factory {
	public abstract fun newCall (Lokhttp3/Request;)Lokhttp3/Call;
}

public abstract interface class okhttp3/Callback {
	public abstract fun onFailure (Lokhttp3/Call;Ljava/io/IOException;)V

                  .build())
          .build()

      fun run() {
        val request = Request.Builder()
            .url("https://publicobject.com/robots.txt")
            .build()

        client.newCall(request).execute().use { response ->
          if (!response.isSuccessful) throw IOException("Unexpected code $response")

          for (certificate in response.handshake!!.peerCertificates) {

            assertThat(isDefaultValue(chain.value())).isFalse()
            chain.proceed(chain.request())
          }.build()

      server.enqueue(
        MockResponse(),
      )
      val response = client.newCall(Request(server.url("/"))).execute()
      response.close()
    }
  }

  /**
   * Test that we can't override in a Network Interceptor, which will throw an exception.
   */
  @Test

    .sslSocketFactory(clientCertificates.sslSocketFactory(), clientCertificates.trustManager())
    .build();

// Connect 'em all together. Certificates are exchanged in the handshake.
Call call = client.newCall(new Request.Builder()
    .url(server.url("/"))
    .build());
Response response = call.execute();
System.out.println(response.handshake().peerPrincipal());
RecordedRequest recordedRequest = server.takeRequest();