/** Closes this, ignoring any checked exceptions.  */
internal fun ServerSocket.closeQuietly() {
  try {
    close()
  } catch (rethrown: RuntimeException) {
    throw rethrown
  } catch (_: Exception) {
  }
}

internal fun Long.toHexString(): String = java.lang.Long.toHexString(this)

internal fun Int.toHexString(): String = Integer.toHexString(this)

internal fun <T> readFieldOrNull(
  instance: Any,

  }

  @Test fun basicChallenge() {
    val headers =
      Headers
        .Builder()
        .add("WWW-Authenticate: Basic realm=\"protected area\"")
        .build()
    assertThat(headers.parseChallenges("WWW-Authenticate"))
      .isEqualTo(listOf(Challenge("Basic", mapOf("realm" to "protected area"))))
  }

  @Test fun basicChallengeWithCharset() {
    val headers =

     */
    public fun addInformationalResponse(response: MockResponse): Builder =
      apply {
        informationalResponses_ += response
      }

    public fun add100Continue(): Builder =
      apply {
        addInformationalResponse(MockResponse(code = 100))
      }

    public override fun clone(): Builder = build().newBuilder()

    public fun build(): MockResponse = MockResponse(this)
  }

  }

  @Test
  fun stringWithDefaultCharsetAdded() {
    val contentType = "text/plain".toMediaType()
    val body = "\u0800".toRequestBody(contentType)
    assertThat(body.contentType()).isEqualTo("text/plain; charset=utf-8".toMediaType())
    assertThat(body.contentLength()).isEqualTo(3)
    assertThat(bodyToHex(body)).isEqualTo("e0a080")
  }

  @Test
  fun stringWithNonDefaultCharsetSpecified() {

package okhttp3.internal

import okhttp3.Headers

internal fun Headers.commonName(index: Int): String = namesAndValues.getOrNull(index * 2) ?: throw IndexOutOfBoundsException("name[$index]")

internal fun Headers.commonValue(index: Int): String =
  namesAndValues.getOrNull(index * 2 + 1) ?: throw IndexOutOfBoundsException("value[$index]")

internal fun Headers.commonValues(name: String): List<String> {

    assertFailsWith<IllegalStateException> {
      client.sslSocketFactory
    }
  }

  @Test fun nullHostileProtocolList() {
    val nullHostileProtocols =
      object : AbstractList<Protocol?>() {
        override val size: Int = 1

        override fun get(index: Int) = Protocol.HTTP_1_1

        override fun contains(element: Protocol?): Boolean {
          if (element == null) throw NullPointerException()

  )
  fun message(): String = message

  @JvmName("-deprecated_handshake")
  @Deprecated(
    message = "moved to val",
    replaceWith = ReplaceWith(expression = "handshake"),
    level = DeprecationLevel.ERROR,
  )
  fun handshake(): Handshake? = handshake

  fun headers(name: String): List<String> = headers.values(name)

  @JvmOverloads
  fun header(
    name: String,

        override fun close() {
          sourceClosed = true
          super.close()
        }
      }.buffer()

    override val sink: BufferedSink =
      object : ForwardingSink(delegate.sink) {
        override fun close() {
          sinkClosed = true
          super.close()
        }
      }.buffer()

    fun initWebSocket(
      random: Random?,

    level = DeprecationLevel.ERROR,
  )
  fun size(): Int = size

  /** Returns the field at `position`. */
  fun name(index: Int): String = commonName(index)

  /** Returns the value at `index`. */
  fun value(index: Int): String = commonValue(index)

  /** Returns an immutable case-insensitive set of header names. */
  fun names(): Set<String> {
    val result = TreeSet(String.CASE_INSENSITIVE_ORDER)

    }
  }

  private fun greaterThan(value: Long): Matcher<Long?> =
    object : BaseMatcher<Long?>() {
      override fun describeTo(description: Description?) {
        description!!.appendText("> $value")
      }

      override fun matches(o: Any?): Boolean = (o as Long?)!! > value
    }

  private fun matchesProtocol(protocol: Protocol?): Matcher<Response?> =