java.net.HttpURLConnection.setDoOutput()方法的使用及代码示例

x33g5p2x  于2022-01-19 转载在 其他  
字(12.5k)|赞(0)|评价(0)|浏览(179)

本文整理了Java中java.net.HttpURLConnection.setDoOutput()方法的一些代码示例，展示了HttpURLConnection.setDoOutput()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。HttpURLConnection.setDoOutput()方法的具体详情如下：
包路径：java.net.HttpURLConnection
类名称：HttpURLConnection
方法名：setDoOutput

HttpURLConnection.setDoOutput介绍

暂无

代码示例

canonical example by Tabnine

public void postRequest(String urlStr, String jsonBodyStr) throws IOException {
  URL url = new URL(urlStr);
  HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
  httpURLConnection.setDoOutput(true);
  httpURLConnection.setRequestMethod("POST");
  httpURLConnection.setRequestProperty("Content-Type", "application/json");
  try (OutputStream outputStream = httpURLConnection.getOutputStream()) { 
   outputStream.write(jsonBodyStr.getBytes());
   outputStream.flush();
  }
  if (httpURLConnection.getResponseCode() == HttpURLConnection.HTTP_OK) {
    try (BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(httpURLConnection.getInputStream()))) {
      String line;
      while ((line = bufferedReader.readLine()) != null) {
        // ... do something with line
      }
    }
  } else {
    // ... do something with unsuccessful response
  }
}

代码示例来源：origin: google/physical-web

/**
 * Helper method to make an HTTP request.
 * @param urlConnection The HTTP connection.
 */
public void writeToUrlConnection(HttpURLConnection urlConnection) throws IOException {
 urlConnection.setDoOutput(true);
 urlConnection.setRequestProperty("Content-Type", "application/json");
 urlConnection.setRequestProperty("Accept", "application/json");
 urlConnection.setRequestMethod("POST");
 OutputStream os = urlConnection.getOutputStream();
 os.write(mJsonObject.toString().getBytes("UTF-8"));
 os.close();
}

代码示例来源：origin: spring-projects/spring-framework

/**
 * Template method for preparing the given {@link HttpURLConnection}.
 * <p>The default implementation prepares the connection for input and output, and sets the HTTP method.
 * @param connection the connection to prepare
 * @param httpMethod the HTTP request method ({@code GET}, {@code POST}, etc.)
 * @throws IOException in case of I/O errors
 */
protected void prepareConnection(HttpURLConnection connection, String httpMethod) throws IOException {
  if (this.connectTimeout >= 0) {
    connection.setConnectTimeout(this.connectTimeout);
  }
  if (this.readTimeout >= 0) {
    connection.setReadTimeout(this.readTimeout);
  }
  connection.setDoInput(true);
  if ("GET".equals(httpMethod)) {
    connection.setInstanceFollowRedirects(true);
  }
  else {
    connection.setInstanceFollowRedirects(false);
  }
  if ("POST".equals(httpMethod) || "PUT".equals(httpMethod) ||
      "PATCH".equals(httpMethod) || "DELETE".equals(httpMethod)) {
    connection.setDoOutput(true);
  }
  else {
    connection.setDoOutput(false);
  }
  connection.setRequestMethod(httpMethod);
}

代码示例来源：origin: jmxtrans/jmxtrans

public void configure(HttpURLConnection httpURLConnection) throws ProtocolException {
  httpURLConnection.setRequestMethod(requestMethod);
  httpURLConnection.setDoInput(true);
  httpURLConnection.setDoOutput(true);
  httpURLConnection.setReadTimeout(readTimeoutInMillis);
  if (contentType != null) httpURLConnection.setRequestProperty("Content-Type", contentType);
  if (authorization != null) httpURLConnection.setRequestProperty("Authorization", authorization);
  httpURLConnection.setRequestProperty("User-Agent", userAgent);
}

代码示例来源：origin: libgdx/libgdx

/** Downloads the content of the specified url to the array. The array has to be big enough. */
private int download (byte[] out, String url) {
  InputStream in = null;
  try {
    HttpURLConnection conn = null;
    conn = (HttpURLConnection)new URL(url).openConnection();
    conn.setDoInput(true);
    conn.setDoOutput(false);
    conn.setUseCaches(true);
    conn.connect();
    in = conn.getInputStream();
    int readBytes = 0;
    while (true) {
      int length = in.read(out, readBytes, out.length - readBytes);
      if (length == -1) break;
      readBytes += length;
    }
    return readBytes;
  } catch (Exception ex) {
    return 0;
  } finally {
    StreamUtils.closeQuietly(in);
  }
}

代码示例来源：origin: jenkinsci/jenkins

String auth = new URL(home).getUserInfo();
if(auth != null) auth = "Basic " + new Base64Encoder().encode(auth.getBytes("UTF-8"));
  HttpURLConnection con = open(new URL(home));
  if (auth != null) con.setRequestProperty("Authorization", auth);
  con.connect();
  if(con.getResponseCode()!=200
URL jobURL = new URL(home + "job/" + Util.encode(projectName).replace("/", "/job/") + "/");
  HttpURLConnection con = open(new URL(jobURL, "acceptBuildResult"));
  if (auth != null) con.setRequestProperty("Authorization", auth);
  con.connect();
  if(con.getResponseCode()!=200) {
  HttpURLConnection con = open(new URL(home +
      "crumbIssuer/api/xml?xpath=concat(//crumbRequestField,\":\",//crumb)'"));
  if (auth != null) con.setRequestProperty("Authorization", auth);
  String line = IOUtils.readFirstLine(con.getInputStream(),"UTF-8");
  String[] components = line.split(":");
        con.setRequestProperty(crumbField, crumbValue);
      con.setDoOutput(true);
        org.apache.commons.io.IOUtils.copy(in, con.getOutputStream());
      } catch (InvalidPathException e) {
        throw new IOException(e);

代码示例来源：origin: aws/aws-sdk-java

public HttpURLConnection connectToEndpoint(URI endpoint, Map<String, String> headers) throws IOException {
  HttpURLConnection connection = (HttpURLConnection) endpoint.toURL().openConnection(Proxy.NO_PROXY);
  connection.setConnectTimeout(1000 * 2);
  connection.setReadTimeout(1000 * 5);
  connection.setRequestMethod("GET");
  connection.setDoOutput(true);
  for (Map.Entry<String, String> header : headers.entrySet()) {
    connection.addRequestProperty(header.getKey(), header.getValue());
  }
  // TODO should we autoredirect 3xx
  // connection.setInstanceFollowRedirects(false);
  connection.connect();
  return connection;
}

代码示例来源：origin: jMonkeyEngine/jmonkeyengine

private InputStream readData(int offset, int length) throws IOException{
  HttpURLConnection conn = (HttpURLConnection) zipUrl.openConnection();
  conn.setDoOutput(false);
  conn.setUseCaches(false);
  conn.setInstanceFollowRedirects(false);
  String range = "-";
  if (offset != Integer.MAX_VALUE){
    range = offset + range;
  }
  if (length != Integer.MAX_VALUE){
    if (offset != Integer.MAX_VALUE){
      range = range + (offset + length - 1);
    }else{
      range = range + length;
    }
  }
  conn.setRequestProperty("Range", "bytes=" + range);
  conn.connect();
  if (conn.getResponseCode() == HttpURLConnection.HTTP_PARTIAL){
    return conn.getInputStream();
  }else if (conn.getResponseCode() == HttpURLConnection.HTTP_OK){
    throw new IOException("Your server does not support HTTP feature Content-Range. Please contact your server administrator.");
  }else{
    throw new IOException(conn.getResponseCode() + " " + conn.getResponseMessage());
  }
}

代码示例来源：origin: mcxiaoke/android-volley

private static void addBodyIfExists(HttpURLConnection connection, Request<?> request)
      throws IOException, AuthFailureError {
    byte[] body = request.getBody();
    if (body != null) {
      connection.setDoOutput(true);
      connection.addRequestProperty(HEADER_CONTENT_TYPE, request.getBodyContentType());
      DataOutputStream out = new DataOutputStream(connection.getOutputStream());
      out.write(body);
      out.close();
    }
  }
}

代码示例来源：origin: javamelody/javamelody

public void post(ByteArrayOutputStream payload) throws IOException {
  final HttpURLConnection connection = (HttpURLConnection) openConnection();
  connection.setRequestMethod("POST");
  connection.setDoOutput(true);
  if (payload != null) {
    final OutputStream outputStream = connection.getOutputStream();
    payload.writeTo(outputStream);
    outputStream.flush();
  }
  final int status = connection.getResponseCode();
  if (status >= HttpURLConnection.HTTP_BAD_REQUEST) {
    final String error = InputOutput.pumpToString(connection.getErrorStream(),
        Charset.forName("UTF-8"));
    final String msg = "Error connecting to " + url + '(' + status + "): " + error;
    throw new IOException(msg);
  }
  connection.disconnect();
}

代码示例来源：origin: voldemort/voldemort

routingType,
                     "POST");
conn.setDoOutput(true);
if(vectorClock != null) {
  conn.setRequestProperty(RestMessageHeaders.X_VOLD_VECTOR_CLOCK, vectorClock);
  conn.setRequestProperty("Content-Type", ContentType);
  conn.setRequestProperty("Content-Length", contentLength);
  OutputStream out = conn.getOutputStream();
  out.write(value.getBytes());
  out.close();

代码示例来源：origin: jmdhappy/xxpay-master

/**
 * 设置http请求默认属性
 *
 * @param httpConnection
 */
protected void setHttpRequest(HttpURLConnection httpConnection) {
  //设置连接超时时间
  httpConnection.setConnectTimeout(this.timeOut * 1000);
  //User-Agent
  httpConnection.setRequestProperty("User-Agent",
      HttpClient.USER_AGENT_VALUE);
  //不使用缓存
  httpConnection.setUseCaches(false);
  //允许输入输出
  httpConnection.setDoInput(true);
  httpConnection.setDoOutput(true);
}

代码示例来源：origin: spotify/helios

private HttpURLConnection post(final String path, final byte[] body) throws IOException {
  final URL url = new URL(masterEndpoint() + path);
  final HttpURLConnection connection = (HttpURLConnection) url.openConnection();
  connection.setRequestMethod("POST");
  connection.setRequestProperty("Content-Type", "application/json");
  connection.setDoInput(true);
  connection.setDoOutput(true);
  connection.getOutputStream().write(body);
  return connection;
 }
}

代码示例来源：origin: jenkinsci/jenkins

URL url = new URL(ENDPOINT);
URLConnection conn = ProxyConfiguration.open(url);
if (!(conn instanceof HttpURLConnection)) {
http.setRequestProperty("Content-Type", "application/json; charset=utf-8");
http.setDoOutput(true);
try (OutputStream out = http.getOutputStream();
    OutputStreamWriter writer = new OutputStreamWriter(out, StandardCharsets.UTF_8)) {
  writer.append(body);

代码示例来源：origin: chentao0707/SimplifyReader

private static void addBodyIfExists(HttpURLConnection connection, Request<?> request)
      throws IOException, AuthFailureError {
    byte[] body = request.getBody();
    if (body != null) {
      connection.setDoOutput(true);
      connection.addRequestProperty(HEADER_CONTENT_TYPE, request.getBodyContentType());
      DataOutputStream out = new DataOutputStream(connection.getOutputStream());
      out.write(body);
      out.close();
    }
  }
}

代码示例来源：origin: spring-projects/spring-framework

connection.setDoOutput(true);
connection.setRequestMethod(HTTP_METHOD_POST);
connection.setRequestProperty(HTTP_HEADER_CONTENT_TYPE, getContentType());
connection.setRequestProperty(HTTP_HEADER_CONTENT_LENGTH, Integer.toString(contentLength));
  Locale locale = localeContext.getLocale();
  if (locale != null) {
    connection.setRequestProperty(HTTP_HEADER_ACCEPT_LANGUAGE, locale.toLanguageTag());

代码示例来源：origin: google/agera

@NonNull
private HttpResponse getHttpResponseResult(final @NonNull HttpRequest request,
  @NonNull final HttpURLConnection connection) throws IOException {
 connection.setConnectTimeout(request.connectTimeoutMs);
 connection.setReadTimeout(request.readTimeoutMs);
 connection.setInstanceFollowRedirects(request.followRedirects);
 connection.setUseCaches(request.useCaches);
 connection.setDoInput(true);
 connection.setRequestMethod(request.method);
 for (final Entry<String, String> headerField : request.header.entrySet()) {
  connection.addRequestProperty(headerField.getKey(), headerField.getValue());
 }
 final byte[] body = request.body;
 if (body.length > 0) {
  connection.setDoOutput(true);
  final OutputStream out = connection.getOutputStream();
  try {
   out.write(body);
  } finally {
   out.close();
  }
 }
 final String responseMessage = connection.getResponseMessage();
 return httpResponse(connection.getResponseCode(),
   responseMessage != null ? responseMessage : "",
   getHeader(connection), getByteArray(connection));
}

代码示例来源：origin: languagetool-org/languagetool

@NotNull
private HttpURLConnection postToServer(String json, URL url) throws IOException {
 HttpURLConnection conn = (HttpURLConnection)url.openConnection();
 conn.setRequestMethod("POST");
 conn.setUseCaches(false);
 conn.setRequestProperty("Content-Type", "application/json");
 conn.setDoOutput(true);
 try {
  try (DataOutputStream dos = new DataOutputStream(conn.getOutputStream())) {
   //System.out.println("POSTING: " + json);
   dos.write(json.getBytes("utf-8"));
  }
 } catch (IOException e) {
  throw new RuntimeException("Could not connect OpenNMT server at " + url);
 }
 return conn;
}

代码示例来源：origin: jiangqqlmj/FastDev4Android

private static void addBodyIfExists(HttpURLConnection connection, Request<?> request)
      throws IOException, AuthFailureError {
    byte[] body = request.getBody();
    if (body != null) {
      connection.setDoOutput(true);
      connection.addRequestProperty(HEADER_CONTENT_TYPE, request.getBodyContentType());
      DataOutputStream out = new DataOutputStream(connection.getOutputStream());
      out.write(body);
      out.close();
    }
  }
}

代码示例来源：origin: org.springframework/spring-web

connection.setDoOutput(true);
connection.setRequestMethod(HTTP_METHOD_POST);
connection.setRequestProperty(HTTP_HEADER_CONTENT_TYPE, getContentType());
connection.setRequestProperty(HTTP_HEADER_CONTENT_LENGTH, Integer.toString(contentLength));
  Locale locale = localeContext.getLocale();
  if (locale != null) {
    connection.setRequestProperty(HTTP_HEADER_ACCEPT_LANGUAGE, locale.toLanguageTag());

内容来源于网络，如有侵权，请联系作者删除！

HttpURLConnection

相关文章

    查看更多

    热门标签

    更多
    JavaquerypythonNode开发语言requestUtil数据库Table后端算法LoggerMessageElementParser

    最新文章

    更多

    HttpURLConnection类方法

    • 蜀ICP备2022004421号-2 NULL123 https://www.null123.com © All rights reserved
    • 本站内容来源互联网,如果侵犯您的权益请联系我们删除, 联系方式：448109455@qq.com