this.responseHeaders = response.headers
      this.handshake = response.handshake
      this.sentRequestMillis = response.sentRequestAtMillis
      this.receivedResponseMillis = response.receivedResponseAtMillis
    }

    @Throws(IOException::class)
    fun writeTo(editor: DiskLruCache.Editor) {
      editor.newSink(ENTRY_METADATA).buffer().use { sink ->
        sink.writeUtf8(url.toString()).writeByte('\n'.code)

	public final fun peekTrailers ()Lokhttp3/Headers;
	public final fun priorResponse ()Lokhttp3/Response;
	public final fun protocol ()Lokhttp3/Protocol;
	public final fun receivedResponseAtMillis ()J
	public final fun request ()Lokhttp3/Request;
	public final fun sentRequestAtMillis ()J
	public final fun socket ()Lokio/Socket;
	public fun toString ()Ljava/lang/String;

	public final fun peekTrailers ()Lokhttp3/Headers;
	public final fun priorResponse ()Lokhttp3/Response;
	public final fun protocol ()Lokhttp3/Protocol;
	public final fun receivedResponseAtMillis ()J
	public final fun request ()Lokhttp3/Request;
	public final fun sentRequestAtMillis ()J
	public final fun socket ()Lokio/Socket;
	public fun toString ()Ljava/lang/String;

    val t0 = System.currentTimeMillis()
    val response1 = get(server.url("/a"))
    assertThat(response1.body.string()).isEqualTo("A")
    assertThat(response1.header("Allow")).isNull()
    assertThat((response1.receivedResponseAtMillis - t0).toDouble()).isCloseTo(0.0, 250.0)

    // A conditional cache hit updates the cache.
    Thread.sleep(500) // Make sure t0 and t1 are distinct.
    val t1 = System.currentTimeMillis()