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:it.unicaradio.android.gcm.GcmServerRpcCall.java

/**
 * @param url//from   w  w  w  .  j a v a  2 s. co  m
 * @param bytes
 * @return
 * @throws IOException
 * @throws ProtocolException
 */
private static HttpURLConnection setupConnection(URL url, byte[] bytes) throws IOException, ProtocolException {
    HttpURLConnection conn;
    conn = (HttpURLConnection) url.openConnection();
    conn.setDoOutput(true);
    conn.setUseCaches(false);
    conn.setFixedLengthStreamingMode(bytes.length);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", "application/json;charset=UTF-8");
    return conn;
}

---

From source file:com.arthurpitman.common.HttpUtils.java

/**
 * Connects to an HTTP resource using the post method.
 * @param url the URL to connect to./*from  w  w w .  ja  v  a  2 s .co m*/
 * @param requestProperties optional request properties, <code>null</code> if not required.
 * @param postData the data to post.
 * @return the resulting {@link HttpURLConnection}.
 * @throws IOException
 */
public static HttpURLConnection connectPost(final String url, final RequestProperty[] requestProperties,
        final byte[] postData) throws IOException {
    // setup connection
    HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
    connection.setDoOutput(true);
    connection.setUseCaches(false);
    connection.setRequestMethod(POST_METHOD);

    // send the post form
    connection.setFixedLengthStreamingMode(postData.length);
    addRequestProperties(connection, requestProperties);
    OutputStream outStream = connection.getOutputStream();
    outStream.write(postData);
    outStream.close();

    return connection;
}

---

From source file:Main.java

static byte[] httpRequest(String url, byte[] requestBytes, int connectionTimeOutMs, int readTimeOutMs) {
    byte[] bArr = null;
    if (!(url == null || requestBytes == null)) {
        InputStream inputStream = null;
        HttpURLConnection urlConnection = null;
        try {//ww w .ja  va  2s. c o m
            urlConnection = (HttpURLConnection) new URL(url).openConnection();
            urlConnection.setDoOutput(true);
            urlConnection.setConnectTimeout(connectionTimeOutMs);
            urlConnection.setReadTimeout(readTimeOutMs);
            urlConnection.setFixedLengthStreamingMode(requestBytes.length);
            OutputStream outputStream = urlConnection.getOutputStream();
            outputStream.write(requestBytes);
            outputStream.close();
            if (urlConnection.getResponseCode() != 200) {
                if (inputStream != null) {
                    try {
                        inputStream.close();
                    } catch (IOException e) {
                    }
                }
                if (urlConnection != null) {
                    urlConnection.disconnect();
                }
            } else {
                inputStream = urlConnection.getInputStream();
                ByteArrayOutputStream result = new ByteArrayOutputStream();
                byte[] buffer = new byte[16384];
                while (true) {
                    int chunkSize = inputStream.read(buffer);
                    if (chunkSize < 0) {
                        break;
                    } else if (chunkSize > 0) {
                        result.write(buffer, 0, chunkSize);
                    }
                }
                bArr = result.toByteArray();
                if (inputStream != null) {
                    try {
                        inputStream.close();
                    } catch (IOException e2) {
                    }
                }
                if (urlConnection != null) {
                    urlConnection.disconnect();
                }
            }
        } catch (IOException e3) {
            if (inputStream != null) {
                try {
                    inputStream.close();
                } catch (IOException e4) {
                }
            }
            if (urlConnection != null) {
                urlConnection.disconnect();
            }
        } catch (Throwable th) {
            if (inputStream != null) {
                try {
                    inputStream.close();
                } catch (IOException e5) {
                }
            }
            if (urlConnection != null) {
                urlConnection.disconnect();
            }
        }
    }
    return bArr;
}

---

From source file:com.google.android.gcm.demo.app.ServerUtilities.java

/**
 * Issue a POST request to the server.//from w  w  w.java  2 s  . c om
 *
 * @param endpoint POST address.
 * @param params request parameters.
 *
 * @throws IOException propagated from POST.
 */
private static void post(String endpoint, Map<String, String> params) throws IOException {
    URL url;
    try {
        url = new URL(endpoint);
    } catch (MalformedURLException e) {
        throw new IllegalArgumentException("invalid url: " + endpoint);
    }
    JSONObject jsonObj = new JSONObject(params);
    String body = jsonObj.toString();
    Log.v(TAG, "Posting '" + body + "' to " + url);
    byte[] bytes = body.getBytes();
    HttpURLConnection conn = null;
    try {
        conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setUseCaches(false);
        conn.setFixedLengthStreamingMode(bytes.length);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", "application/json");
        // post the request
        OutputStream out = conn.getOutputStream();
        out.write(bytes);
        out.close();
        // handle the response
        int status = conn.getResponseCode();
        if (status != 200) {
            throw new IOException("Post failed with error code " + status);
        }
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
    }
}

---

From source file:Main.java

/**
 * Uses http to post an XML String to a URL.
 *
 * @param url//from  w w w  .j  av a  2  s.  com
 * @param xmlString
 * @param return
 * @throws IOException
 * @throws UnknownHostException
 */
public static HttpURLConnection post(String url, String xmlString) throws IOException, UnknownHostException {

    // open connection
    URL urlObject = new URL(url);
    HttpURLConnection connection = (HttpURLConnection) urlObject.openConnection();
    connection.setRequestMethod("POST");
    connection.setRequestProperty("Content-Type", "text/xml; charset=\"utf-8\"");
    connection.setDoOutput(true);

    OutputStreamWriter outStream = new OutputStreamWriter(connection.getOutputStream(), "UTF-8");
    outStream.write(xmlString);
    outStream.close();

    return connection;
}

---

From source file:Authentication.DinserverAuth.java

public static boolean Login(String nick, String pass, Socket socket) throws IOException {
    boolean logged = false;

    JSONObject authRequest = new JSONObject();
    authRequest.put("username", nick);
    authRequest.put("auth_id", pass);

    String query = "http://127.0.0.1:5000/token";

    URL url = new URL(query);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setConnectTimeout(5000);//from   ww  w .j ava 2s.c om
    conn.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
    conn.setDoOutput(true);
    conn.setDoInput(true);
    conn.setRequestMethod("POST");

    OutputStream os = conn.getOutputStream();
    os.write(authRequest.toString().getBytes(Charset.forName("UTF-8")));
    os.close();
    String output = new String();
    StringBuilder sb = new StringBuilder();
    int HttpResult = conn.getResponseCode();
    if (HttpResult == HttpURLConnection.HTTP_OK) {
        output = IOUtils.toString(new InputStreamReader(conn.getInputStream(), Charset.forName("UTF-8")));
    } else {
        System.out.println(conn.getResponseMessage());
    }

    JSONObject jsonObject = new JSONObject(output);
    logged = jsonObject.getBoolean("ok");

    conn.disconnect();

    if (logged) {
        if (DinserverMaster.addUser(nick, socket)) {
            System.out.println("User " + nick + " logged in");
        } else {
            logged = false;
        }
    }
    return logged;
}

---

From source file:Main.java

/**
 * Do an HTTP POST and return the data as a byte array.
 *//*from w w  w  .ja v  a  2s .com*/
public static byte[] executePost(String url, byte[] data, Map<String, String> requestProperties)
        throws MalformedURLException, IOException {
    HttpURLConnection urlConnection = null;
    try {
        urlConnection = (HttpURLConnection) new URL(url).openConnection();
        urlConnection.setRequestMethod("POST");
        urlConnection.setDoOutput(data != null);
        urlConnection.setDoInput(true);
        if (requestProperties != null) {
            for (Map.Entry<String, String> requestProperty : requestProperties.entrySet()) {
                urlConnection.setRequestProperty(requestProperty.getKey(), requestProperty.getValue());
            }
        }
        urlConnection.connect();
        if (data != null) {
            OutputStream out = new BufferedOutputStream(urlConnection.getOutputStream());
            out.write(data);
            out.close();
        }
        InputStream in = new BufferedInputStream(urlConnection.getInputStream());
        return convertInputStreamToByteArray(in);
    } catch (IOException e) {
        String details;
        if (urlConnection != null) {
            details = "; code=" + urlConnection.getResponseCode() + " (" + urlConnection.getResponseMessage()
                    + ")";
        } else {
            details = "";
        }
        Log.e("ExoplayerUtil", "executePost: Request failed" + details, e);
        throw e;
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
}

---

From source file:Main.java

/**
 * Executes a post request using {@link HttpURLConnection}.
 *
 * @param url The request URL.// w  w  w  .  j a va 2s. c  o  m
 * @param data The request body, or null.
 * @param requestProperties Request properties, or null.
 * @return The response body.
 * @throws IOException If an error occurred making the request.
 */
// TODO: Remove this and use HttpDataSource once DataSpec supports inclusion of a POST body.
public static byte[] executePost(String url, byte[] data, Map<String, String> requestProperties)
        throws IOException {
    HttpURLConnection urlConnection = null;
    try {
        urlConnection = (HttpURLConnection) new URL(url).openConnection();
        urlConnection.setRequestMethod("POST");
        urlConnection.setDoOutput(data != null);
        urlConnection.setDoInput(true);
        if (requestProperties != null) {
            for (Map.Entry<String, String> requestProperty : requestProperties.entrySet()) {
                urlConnection.setRequestProperty(requestProperty.getKey(), requestProperty.getValue());
            }
        }
        // Write the request body, if there is one.
        if (data != null) {
            OutputStream out = urlConnection.getOutputStream();
            try {
                out.write(data);
            } finally {
                out.close();
            }
        }
        // Read and return the response body.
        InputStream inputStream = urlConnection.getInputStream();
        try {
            return toByteArray(inputStream);
        } finally {
            inputStream.close();
        }
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
}

---

From source file:software.uncharted.util.HTTPUtil.java

public static String post(String urlToRead, String postData) {
    URL url;/*w  ww.  ja va2 s  . co  m*/
    HttpURLConnection conn;
    try {
        url = new URL(urlToRead);
        conn = (HttpURLConnection) url.openConnection();

        conn.setRequestMethod("POST");
        conn.setDoOutput(true);
        conn.setRequestProperty("Content-Type", "application/json");

        DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
        wr.writeBytes(postData);
        wr.flush();
        wr.close();

        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        int nRead;
        byte[] data = new byte[16384];
        InputStream is = conn.getInputStream();
        while ((nRead = is.read(data, 0, data.length)) != -1) {
            buffer.write(data, 0, nRead);
        }
        buffer.flush();
        return buffer.toString();
    } catch (Exception e) {
        e.printStackTrace();
        System.err.println("Failed to read URL: " + urlToRead + " <" + e.getMessage() + ">");
    }
    return null;
}

---

From source file:com.adanac.module.blog.api.HttpApiHelper.java

public static void baiduPush(int remain) {
    String pushUrl = DaoFactory.getDao(HtmlPageDao.class).findPushUrl();
    if (pushUrl == null) {
        if (logger.isInfoEnabled()) {
            logger.info("all html page has been pushed!");
        }/*from w w  w .  ja va 2  s.com*/
        return;
    }
    if (remain <= 0) {
        if (logger.isInfoEnabled()) {
            logger.info("there has no remain[" + remain + "]!");
        }
        return;
    }
    if (logger.isInfoEnabled()) {
        logger.info("find push url : " + pushUrl);
    }
    String url = "http://data.zz.baidu.com/urls?site=" + site + "&token=" + token;
    try {
        HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
        connection.setDoInput(true);
        connection.setDoOutput(true);
        connection.setRequestMethod("POST");
        connection.setRequestProperty("Content-Type", "text/plain");
        OutputStream outputStream = connection.getOutputStream();
        outputStream.write(pushUrl.getBytes("UTF-8"));
        outputStream.write("\r\n".getBytes("UTF-8"));
        outputStream.flush();
        int status = connection.getResponseCode();
        if (logger.isInfoEnabled()) {
            logger.info("baidu-push response code : " + status);
        }
        if (status == HttpServletResponse.SC_OK) {
            String response = IOUtil.read(connection.getInputStream());
            if (logger.isInfoEnabled()) {
                logger.info("baidu-push response : " + response);
            }
            JSONObject result = JSONObject.fromObject(response);
            if (result.getInt("success") >= 1) {
                DaoFactory.getDao(HtmlPageDao.class).updateIsPush(pushUrl);
            } else {
                logger.warn("push url failed : " + pushUrl);
            }
            baiduPush(result.getInt("remain"));
        } else {
            logger.error("baidu-push error : " + IOUtil.read(connection.getErrorStream()));
        }
    } catch (Exception e) {
        logger.error("baidu push failed ...", e);
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »