public void run() throws Exception {
    RequestBody formBody = new FormBody.Builder()
        .add("search", "Jurassic Park")
        .build();
    Request request = new Request.Builder()
        .url("https://en.wikipedia.org/w/index.php")
        .post(formBody)
        .build();

    try (Response response = client.newCall(request).execute()) {

  val bootstrapClient = OkHttpClient.Builder().cache(appCache).build()

  val dns = DnsOverHttps.Builder().client(bootstrapClient)
    .url("https://dns.google/dns-query".toHttpUrl())
    .bootstrapDnsHosts(InetAddress.getByName("8.8.4.4"), InetAddress.getByName("8.8.8.8"))
    .build()

  val client = bootstrapClient.newBuilder().dns(dns).build()
```

public final class WebSocketEcho extends WebSocketListener {
  private void run() {
    OkHttpClient client = new OkHttpClient.Builder()
        .readTimeout(0,  TimeUnit.MILLISECONDS)
        .build();

    Request request = new Request.Builder()
        .url("ws://echo.websocket.org")
        .build();
    client.newWebSocket(request, this);

    // Trigger shutdown of the dispatcher's executor so this process exits immediately.

    val COMPATIBLE_TLS =
      Builder(true)
        .cipherSuites(*APPROVED_CIPHER_SUITES.toTypedArray())
        .tlsVersions(TlsVersion.TLS_1_3, TlsVersion.TLS_1_2, TlsVersion.TLS_1_1, TlsVersion.TLS_1_0)
        .supportsTlsExtensions(true)
        .build()

    /** Unencrypted, unauthenticated connections for `http:` URLs. */
    @JvmField
    val CLEARTEXT = Builder(false).build()
  }

      .eventListenerFactory(eventListenerFactory)
      .build()

  fun run() {
    // Launch wireshark in the background
    val process = eventListenerFactory.launchWireShark()

    val fbRequest =
      Request
        .Builder()
        .url("https://graph.facebook.com/robots.txt?s=fb")
        .build()
    val twitterRequest =
      Request
        .Builder()
        .url("https://api.twitter.com/robots.txt?s=tw")

class SslLabsClient(
  callFactory: Call.Factory,
) {
  private val moshi = Moshi.Builder().build()

  private val moshiConverterFactory = MoshiConverterFactory.create(moshi)

  private val retrofit =
    Retrofit
      .Builder()
      .baseUrl(SslLabsApi.BASE_URL)
      .addConverterFactory(moshiConverterFactory)
      .callFactory(callFactory)
      .build()

  private val sslLabsApi = retrofit.create(SslLabsApi::class.java)

  }

  @Test
  fun upgradeRefusedByServer() {
    server.enqueue(MockResponse(body = "normal request"))
    val requestWithUpgrade =
      Request
        .Builder()
        .url(server.url("/"))
        .header("Connection", "upgrade")
        .build()
    client.newCall(requestWithUpgrade).execute().use { response ->
      assertThat(response.code).isEqualTo(200)
      assertThat(response.socket).isNull()

  }

  @Test
  fun toUriFragmentSpecialCharacters() {
    val url =
      HttpUrl
        .Builder()
        .scheme("http")
        .host("host")
        .fragment("=[]:;\"~|?#@^/$%*")
        .build()
    assertThat(url.toString()).isEqualTo("http://host/#=[]:;\"~|?#@^/$%25*")
    assertThat(url.toUri().toString())

    val largeHeaders =
      Headers
        .Builder()
        .apply {
          repeat(32) {
            add("name-$it", "value-$it-" + "0".repeat(1024))
          }
        }.build()
    val call2 =
      client.newCall(
        Request
          .Builder()
          .url(server.url("/"))
          .headers(largeHeaders)
          .build(),
      )

    val exception =

 */
package okhttp3.zstd

import okhttp3.CompressionInterceptor
import okhttp3.OkHttpClient
import okhttp3.Request

fun main() {
  val client =
    OkHttpClient
      .Builder()
      .addInterceptor(CompressionInterceptor(Zstd))
      .build()

  sendRequest("https://developers.facebook.com/docs/", client)
  sendRequest("https://www.facebook.com/robots.txt", client)
  sendRequest("https://www.instagram.com/robots.txt", client)