Example usage for java.net HttpURLConnection setDoOutput

Introduction

In this page you can find the example usage for java.net HttpURLConnection setDoOutput.

Prototype

public void setDoOutput(boolean dooutput) 

Source Link

Document

Sets the value of the doOutput field for this URLConnection to the specified value.

Usage

From source file:edu.dartmouth.cs.dartcard.HttpUtilities.java

private static HttpURLConnection makePostConnection(URL url, byte[] bytes) throws IOException {
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setDoOutput(true);
    conn.setUseCaches(false);/*  ww  w  .  j ava  2 s  .c om*/
    conn.setFixedLengthStreamingMode(bytes.length);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8");

    // Add in API key
    String authKey = new String(Base64.encodeBase64((key + ":").getBytes()));
    conn.setRequestProperty("Authorization", "Basic " + authKey);

    OutputStream out = conn.getOutputStream();
    out.write(bytes);
    out.close();

    return conn;
}

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From source file:de.cubeisland.engine.core.util.McUUID.java

private static HttpURLConnection postQuery(ArrayNode node, int page) throws IOException {
    HttpURLConnection con = (HttpURLConnection) new URL(MOJANG_API_URL_NAME_UUID + page).openConnection();
    con.setRequestMethod("POST");
    con.setRequestProperty("Content-Type", "application/json");
    con.setUseCaches(false);//from  ww w . j  av a  2  s . co  m
    con.setDoInput(true);
    con.setDoOutput(true);
    DataOutputStream writer = new DataOutputStream(con.getOutputStream());
    writer.write(node.toString().getBytes());
    writer.close();
    return con;
}

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From source file:com.googlecode.osde.internal.igoogle.IgCredentials.java

/**
 * Makes a HTTP POST request for authentication.
 *
 * @param emailUserName the name of the user
 * @param password the password of the user
 * @param loginTokenOfCaptcha CAPTCHA token (Optional)
 * @param loginCaptchaAnswer answer of CAPTCHA token (Optional)
 * @return http response as a String/*w w  w  .j  a va  2 s  . com*/
 * @throws IOException
 */
// TODO: Refactor requestAuthentication() utilizing HttpPost.
private static String requestAuthentication(String emailUserName, String password, String loginTokenOfCaptcha,
        String loginCaptchaAnswer) throws IOException {

    // Prepare connection.
    URL url = new URL(URL_GOOGLE_LOGIN);
    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
    urlConnection.setDoInput(true);
    urlConnection.setDoOutput(true);
    urlConnection.setUseCaches(false);
    urlConnection.setRequestMethod("POST");
    urlConnection.setRequestProperty(HTTP.CONTENT_TYPE, "application/x-www-form-urlencoded");
    logger.fine("url: " + url);

    // Form the POST params.
    StringBuilder params = new StringBuilder();
    params.append("Email=").append(emailUserName).append("&Passwd=").append(password)
            .append("&source=OSDE-01&service=ig&accountType=HOSTED_OR_GOOGLE");
    if (loginTokenOfCaptcha != null) {
        params.append("&logintoken=").append(loginTokenOfCaptcha);
    }
    if (loginCaptchaAnswer != null) {
        params.append("&logincaptcha=").append(loginCaptchaAnswer);
    }

    // Send POST via output stream.
    OutputStream outputStream = null;
    try {
        outputStream = urlConnection.getOutputStream();
        outputStream.write(params.toString().getBytes(IgHttpUtil.ENCODING));
        outputStream.flush();
    } finally {
        if (outputStream != null) {
            outputStream.close();
        }
    }

    // Retrieve response.
    // TODO: Should the caller of this method need to know the responseCode?
    int responseCode = urlConnection.getResponseCode();
    logger.fine("responseCode: " + responseCode);
    InputStream inputStream = (responseCode == HttpURLConnection.HTTP_OK) ? urlConnection.getInputStream()
            : urlConnection.getErrorStream();

    logger.fine("inputStream: " + inputStream);
    try {
        String response = IOUtils.toString(inputStream, IgHttpUtil.ENCODING);
        return response;
    } finally {
        if (inputStream != null) {
            inputStream.close();
        }
    }
}

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From source file:ilearnrw.utils.ServerHelperClass.java

public static String sendPost(String link, String urlParameters) throws Exception {
    String url = baseUrl + link;/*from   w  w  w  . j  av a 2 s  .  c o  m*/

    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();

    con.setRequestMethod("POST");
    con.setRequestProperty("Authorization", userNamePasswordBase64("api", "api"));

    con.setRequestProperty("Content-Type", "application/json;charset=utf-8");
    con.setDoOutput(true);
    OutputStreamWriter wr = new OutputStreamWriter(con.getOutputStream(), "UTF8");

    wr.write(urlParameters);
    wr.flush();
    wr.close();
    int responseCode = con.getResponseCode();
    System.out.println("\nSending 'POST' request to URL : " + url);
    System.out.println("Post parameters : " + urlParameters);
    System.out.println("Response Code : " + responseCode);

    BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream(), "UTF-8"));
    String inputLine;
    StringBuffer response = new StringBuffer();

    while ((inputLine = in.readLine()) != null) {
        response.append(inputLine);
    }
    in.close();

    return response.toString();
}

---

From source file:com.zf.util.Post_NetNew.java

public static String pn(Map<String, String> pams) throws Exception {
    if (null == pams) {
        return "";
    }//from  ww w.  j  a  va 2  s .c o m
    String strtmp = "url";
    URL url = new URL(pams.get(strtmp));
    pams.remove(strtmp);
    strtmp = "body";
    String body = pams.get(strtmp);
    pams.remove(strtmp);
    strtmp = "POST";
    if (StringUtils.isEmpty(body))
        strtmp = "GET";
    HttpURLConnection httpConn = (HttpURLConnection) url.openConnection();
    httpConn.setUseCaches(false);
    httpConn.setRequestMethod(strtmp);
    for (String pam : pams.keySet()) {
        httpConn.setRequestProperty(pam, pams.get(pam));
    }
    if ("POST".equals(strtmp)) {
        httpConn.setDoOutput(true);
        httpConn.setDoInput(true);
        DataOutputStream dos = new DataOutputStream(httpConn.getOutputStream());
        dos.writeBytes(body);
        dos.flush();
    }
    int resultCode = httpConn.getResponseCode();
    StringBuilder sb = new StringBuilder();
    sb.append(resultCode).append("\n");
    String readLine;
    InputStream stream;
    try {
        stream = httpConn.getInputStream();
    } catch (Exception ignored) {
        stream = httpConn.getErrorStream();
    }
    try {
        BufferedReader responseReader = new BufferedReader(new InputStreamReader(stream, "UTF-8"));
        while ((readLine = responseReader.readLine()) != null) {
            sb.append(readLine).append("\n");
        }
    } catch (Exception ignored) {
    }

    return sb.toString();
}

---

From source file:com.hackerati.android.user_sdk.volley.HHurlStack.java

private static void addBodyIfExists(final HttpURLConnection connection, final Request<?> request)
        throws IOException, AuthFailureError {
    final byte[] body = request.getBody();
    if (body != null) {
        connection.setDoOutput(true);
        connection.addRequestProperty(HEADER_CONTENT_TYPE, request.getBodyContentType());
        final DataOutputStream out = new DataOutputStream(connection.getOutputStream());
        out.write(body);/*from  w w  w  .j a  v a 2s.  c  om*/
        out.close();
    }
}

---

From source file:com.ant.myteam.gcm.POST2GCM.java

public static void post(String apiKey, Content content) {

    try {//from  w  ww.  ja  v  a2  s.c  o  m

        // 1. URL
        URL url = new URL("https://android.googleapis.com/gcm/send");

        // 2. Open connection
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();

        // 3. Specify POST method
        conn.setRequestMethod("POST");

        // 4. Set the headers
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setRequestProperty("Authorization", "key=" + apiKey);

        conn.setDoOutput(true);

        // 5. Add JSON data into POST request body

        //`5.1 Use Jackson object mapper to convert Contnet object into JSON
        ObjectMapper mapper = new ObjectMapper();

        // 5.2 Get connection output stream
        DataOutputStream wr = new DataOutputStream(conn.getOutputStream());

        // 5.3 Copy Content "JSON" into
        mapper.writeValue(wr, content);

        // 5.4 Send the request
        wr.flush();

        // 5.5 close
        wr.close();

        // 6. Get the response
        int responseCode = conn.getResponseCode();
        System.out.println("\nSending 'POST' request to URL : " + url);
        System.out.println("Response Code : " + responseCode);

        BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String inputLine;
        StringBuffer response = new StringBuffer();

        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();

        // 7. Print result
        System.out.println(response.toString());

    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:pushandroid.POST2GCM.java

public static void post(Content content) {

    try {//from w ww .ja v  a2  s  .c o  m

        // 1. URL
        URL url = new URL(URL);

        // 2. Open connection
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();

        // 3. Specify POST method
        conn.setRequestMethod("POST");

        // 4. Set the headers
        conn.setRequestProperty("Content-Type", "application/json");
        conn.setRequestProperty("Authorization", "key=" + apiKey);

        conn.setDoOutput(true);

        // 5. Add JSON data into POST request body
        //`5.1 Use Jackson object mapper to convert Contnet object into JSON
        ObjectMapper mapper = new ObjectMapper();

        // 5.2 Get connection output stream
        DataOutputStream wr = new DataOutputStream(conn.getOutputStream());

        // 5.3 Copy Content "JSON" into
        mapper.writeValue(wr, content);

        // 5.4 Send the request
        wr.flush();

        // 5.5 close
        wr.close();

        // 6. Get the response
        int responseCode = conn.getResponseCode();
        System.out.println("\nSending 'POST' request to URL : " + url);
        System.out.println("Response Code : " + responseCode);

        BufferedReader in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String inputLine;
        StringBuilder response = new StringBuilder();

        while ((inputLine = in.readLine()) != null) {
            response.append(inputLine);
        }
        in.close();

        // 7. Print result
        System.out.println(response.toString());

    } catch (MalformedURLException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

---

From source file:ee.ria.xroad.signer.certmanager.OcspClient.java

private static HttpURLConnection createConnection(URL url) throws IOException {
    HttpURLConnection connection = (HttpURLConnection) url.openConnection();
    connection.setRequestProperty(MimeUtils.HEADER_CONTENT_TYPE, MimeTypes.OCSP_REQUEST);
    connection.setRequestProperty("Accept", MimeTypes.OCSP_RESPONSE);
    connection.setDoOutput(true);
    connection.setConnectTimeout(CONNECT_TIMEOUT_MS);
    connection.setReadTimeout(READ_TIMEOUT_MS);
    connection.connect();/*w  w w .  j  a  v a 2 s  .c  o  m*/

    return connection;
}

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From source file:com.intellij.lang.jsgraphql.languageservice.JSGraphQLNodeLanguageServiceClient.java

private static <R> R executeRequest(Request request, Class<R> responseClass, @NotNull Project project,
        boolean setProjectDir) {

    URL url = getJSGraphQLNodeLanguageServiceInstance(project, setProjectDir);
    if (url == null) {
        return null;
    }/*w w  w. j a va2 s  .  c o m*/
    HttpURLConnection httpConnection = null;
    try {
        httpConnection = (HttpURLConnection) url.openConnection();
        httpConnection.setConnectTimeout(50);
        httpConnection.setReadTimeout(1000);
        httpConnection.setRequestMethod("POST");
        httpConnection.setDoOutput(true);
        httpConnection.setRequestProperty("Content-Type", "application/json");
        httpConnection.connect();
        try (OutputStreamWriter writer = new OutputStreamWriter(httpConnection.getOutputStream())) {
            final String jsonRequest = new Gson().toJson(request);
            writer.write(jsonRequest);
            writer.flush();
            writer.close();
        }
        if (httpConnection.getResponseCode() == 200) {
            if (responseClass == null) {
                return null;
            }
            try (InputStream inputStream = httpConnection.getInputStream()) {
                String jsonResponse = IOUtils.toString(inputStream, "UTF-8");
                R response = new Gson().fromJson(jsonResponse, responseClass);
                return response;
            }
        } else {
            log.warn("Got error from JS GraphQL Language Service: HTTP " + httpConnection.getResponseCode()
                    + ": " + httpConnection.getResponseMessage());
        }
    } catch (IOException e) {
        log.warn("Unable to connect to dev server", e);
    } finally {
        if (httpConnection != null) {
            httpConnection.disconnect();
        }
    }
    return null;
}

---

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