How to use

execute

method

in

okhttp3.Call

public void sendGetRequest(String url) throws IOException {
 OkHttpClient client = new OkHttpClient();
 Request request = new Request.Builder().url(url).build();
 try (Response response = client.newCall(request).execute()) {
  String responseBody = response.body().string();
  // ... do something with response
 }
}

String run(String url) throws IOException {
 Request request = new Request.Builder()
   .url(url)
   .build();
 try (Response response = client.newCall(request).execute()) {
  return response.body().string();
 }
}

public void run() throws Exception {
 Request request = new Request.Builder()
   .url("http://httpbin.org/delay/2") // This URL is served with a 2 second delay.
   .build();
 try (Response response = client.newCall(request).execute()) {
  System.out.println("Response completed: " + response);
 }
}

@Override protected void get(Call.Factory client) throws Exception {
 client.newCall(new Request.Builder().url(baseUrl()).build()).execute().body().close();
}

String post(String url, String json) throws IOException {
 RequestBody body = RequestBody.create(JSON, json);
 Request request = new Request.Builder()
   .url(url)
   .post(body)
   .build();
 try (Response response = client.newCall(request).execute()) {
  return response.body().string();
 }
}

public void run() throws Exception {
 Request request = new Request.Builder()
   .url("https://publicobject.com/helloworld.txt")
   .build();
 try (Response response = client.newCall(request).execute()) {
  System.out.println(response.request().header("Date"));
 }
}

public void run() throws Exception {
 Request request = new Request.Builder()
   .url("https://publicobject.com/helloworld.txt")
   .build();
 try (Response response = client.newCall(request).execute()) {
  if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
  System.out.println(response.body().string());
 }
}

public void run() throws Exception {
 Request request = new Request.Builder()
   .url("https://api.github.com/repos/square/okhttp/issues")
   .header("User-Agent", "OkHttp Headers.java")
   .addHeader("Accept", "application/json; q=0.5")
   .addHeader("Accept", "application/vnd.github.v3+json")
   .build();
 try (Response response = client.newCall(request).execute()) {
  if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
  System.out.println("Server: " + response.header("Server"));
  System.out.println("Date: " + response.header("Date"));
  System.out.println("Vary: " + response.headers("Vary"));
 }
}

public void run() throws Exception {
 Request request = new Request.Builder()
   .url("https://publicobject.com/secrets/hellosecret.txt")
   .build();
 try (Response response = client.newCall(request).execute()) {
  if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
  System.out.println(response.body().string());
 }
}

public void run() throws Exception {
 Request request = new Request.Builder()
   .url("http://httpbin.org/delay/1") // This URL is served with a 1 second delay.
   .build();
 // Copy to customize OkHttp for this request.
 OkHttpClient client1 = client.newBuilder()
   .readTimeout(500, TimeUnit.MILLISECONDS)
   .build();
 try (Response response = client1.newCall(request).execute()) {
  System.out.println("Response 1 succeeded: " + response);
 } catch (IOException e) {
  System.out.println("Response 1 failed: " + e);
 }
 // Copy to customize OkHttp for this request.
 OkHttpClient client2 = client.newBuilder()
   .readTimeout(3000, TimeUnit.MILLISECONDS)
   .build();
 try (Response response = client2.newCall(request).execute()) {
  System.out.println("Response 2 succeeded: " + response);
 } catch (IOException e) {
  System.out.println("Response 2 failed: " + e);
 }
}

public void run() throws Exception {
 Request request = new Request.Builder()
   .url("http://publicobject.com/secrets/hellosecret.txt")
   .build();
 try (Response response = client.newCall(request).execute()) {
  if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
  System.out.println(response.body().string());
 }
}

public void run() throws Exception {
 Request request = new Request.Builder()
   .url("https://publicobject.com/robots.txt")
   .build();
 try (Response response = client.newCall(request).execute()) {
  if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
  for (Certificate certificate : response.handshake().peerCertificates()) {
   System.out.println(CertificatePinner.pin(certificate));
  }
 }
}

public void run() throws Exception {
 File file = new File("README.md");
 Request request = new Request.Builder()
   .url("https://api.github.com/markdown/raw")
   .post(RequestBody.create(MEDIA_TYPE_MARKDOWN, file))
   .build();
 try (Response response = client.newCall(request).execute()) {
  if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
  System.out.println(response.body().string());
 }
}

private void validateApiKey() {
  Request r = new Request.Builder().url(validateUrl).get().build();
  try (Response response = client.newCall(r).execute()) {
    if (!response.isSuccessful()) {
      throw new IllegalArgumentException(
        String.format("API key: %s is invalid", apiKey));
    }
  } catch (IOException e) {
    throw new IllegalStateException("Failed contacting Datadog to validate API key", e);
  }
}

public void run() throws Exception {
 Request request = new Request.Builder()
   .url("https://publicobject.com/helloworld.txt")
   .build();
 Response response = client.newCall(request).execute();
 response.body().close();
}

public void run() throws Exception {
 Request request = new Request.Builder()
   .url("http://httpbin.org/delay/2") // This URL is served with a 2 second delay.
   .build();
 final long startNanos = System.nanoTime();
 final Call call = client.newCall(request);
 // Schedule a job to cancel the call in 1 second.
 executor.schedule(() -> {
  System.out.printf("%.2f Canceling call.%n", (System.nanoTime() - startNanos) / 1e9f);
  call.cancel();
  System.out.printf("%.2f Canceled call.%n", (System.nanoTime() - startNanos) / 1e9f);
 }, 1, TimeUnit.SECONDS);
 System.out.printf("%.2f Executing call.%n", (System.nanoTime() - startNanos) / 1e9f);
 try (Response response = call.execute()) {
  System.out.printf("%.2f Call was expected to fail, but completed: %s%n",
    (System.nanoTime() - startNanos) / 1e9f, response);
 } catch (IOException e) {
  System.out.printf("%.2f Call failed as expected: %s%n",
    (System.nanoTime() - startNanos) / 1e9f, e);
 }
}

public void run() throws Exception {
 Request request = new Request.Builder()
   .url("https://api.github.com/gists/c2a7c39532239ff261be")
   .build();
 try (Response response = client.newCall(request).execute()) {
  if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
  Gist gist = gistJsonAdapter.fromJson(response.body().source());
  for (Map.Entry<String, GistFile> entry : gist.files.entrySet()) {
   System.out.println(entry.getKey());
   System.out.println(entry.getValue().content);
  }
 }
}

private @Nullable Response getCacheOnlyResponse(Request request) {
 if (!post && client.cache() != null) {
  try {
   Request cacheRequest = request.newBuilder().cacheControl(CacheControl.FORCE_CACHE).build();
   Response cacheResponse = client.newCall(cacheRequest).execute();
   if (cacheResponse.code() != 504) {
    return cacheResponse;
   }
  } catch (IOException ioe) {
   // Failures are ignored as we can fallback to the network
   // and hopefully repopulate the cache.
  }
 }
 return null;
}

public void run() throws Exception {
 Map<String, String> requestBody = new LinkedHashMap<>();
 requestBody.put("longUrl", "https://publicobject.com/2014/12/04/html-formatting-javadocs/");
 RequestBody jsonRequestBody = RequestBody.create(
   MEDIA_TYPE_JSON, mapJsonAdapter.toJson(requestBody));
 Request request = new Request.Builder()
   .url("https://www.googleapis.com/urlshortener/v1/url?key=" + GOOGLE_API_KEY)
   .post(jsonRequestBody)
   .build();
 try (Response response = client.newCall(request).execute()) {
  if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
  System.out.println(response.body().string());
 }
}

public void run() throws Exception {
 for (int i = 0; i < 5; i++) {
  System.out.println("    Request: " + i);
  Request request = new Request.Builder()
    .url("https://api.github.com/search/repositories?q=http")
    .build();
  OkHttpClient clientForCall;
  if (i == 2) {
   // Force this request's response to be written to the cache. This way, subsequent responses
   // can be read from the cache.
   System.out.println("Force cache: true");
   clientForCall = client.newBuilder()
     .addNetworkInterceptor(REWRITE_CACHE_CONTROL_INTERCEPTOR)
     .build();
  } else {
   System.out.println("Force cache: false");
   clientForCall = client;
  }
  try (Response response = clientForCall.newCall(request).execute()) {
   if (!response.isSuccessful()) throw new IOException("Unexpected code " + response);
   System.out.println("    Network: " + (response.networkResponse() != null));
   System.out.println();
  }
 }
}