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:com.gallatinsystems.common.util.S3Util.java

public static boolean putObjectAcl(String bucketName, String objectKey, ACL acl, String awsAccessId,
        String awsSecretKey) throws IOException {

    final String date = getDate();
    final URL url = new URL(String.format(S3_URL, bucketName, objectKey) + "?acl");
    final String payload = String.format(PUT_PAYLOAD_ACL, date, acl.toString(), bucketName, objectKey);
    final String signature = MD5Util.generateHMAC(payload, awsSecretKey);
    HttpURLConnection conn = null;
    try {/*  w  w w . j  a va  2  s  .  com*/

        conn = (HttpURLConnection) url.openConnection();
        conn.setDoOutput(true);
        conn.setDoInput(true);
        conn.setRequestMethod("PUT");
        conn.setRequestProperty("Date", date);
        conn.setRequestProperty("x-amz-acl", acl.toString());
        conn.setRequestProperty("Authorization", "AWS " + awsAccessId + ":" + signature);

        int status = conn.getResponseCode();

        if (status != 200 && status != 201) {
            log.severe("Error setting ACL for: " + url.toString());
            log.severe(IOUtils.toString(conn.getInputStream()));
            return false;
        }
        return true;
    } finally {
        if (conn != null) {
            conn.disconnect();
        }
    }
}

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From source file:com.android.dialer.omni.PlaceUtil.java

/**
 * Executes a post request and return a JSON object
 * @param url The API URL/*from  w w  w.  jav  a2  s.co  m*/
 * @param data The data to post in POST field
 * @return the JSON object
 * @throws IOException
 * @throws JSONException
 */
public static JSONObject postJsonRequest(String url, String postData) throws IOException, JSONException {
    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();

    con.setRequestMethod("POST");

    if (DEBUG)
        Log.d(TAG, "Posting: " + postData + " to " + url);

    // Send post request
    con.setDoOutput(true);
    DataOutputStream wr = new DataOutputStream(con.getOutputStream());
    wr.writeBytes(postData);
    wr.flush();
    wr.close();

    int responseCode = con.getResponseCode();

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

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

    JSONObject json = new JSONObject(response.toString());
    return json;
}

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From source file:Main.java

public static String simplePost(String url, Bundle params, String method)
        throws MalformedURLException, IOException {
    OutputStream os;//from  w w  w .  java 2  s . co  m

    System.setProperty("http.keepAlive", "false");
    HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
    conn.setRequestProperty("User-Agent", System.getProperties().getProperty("http.agent") + " agent");

    conn.setRequestMethod(method);
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
    conn.setDoOutput(true);
    conn.setDoInput(true);
    //conn.setRequestProperty("Connection", "Keep-Alive");

    conn.connect();

    os = new BufferedOutputStream(conn.getOutputStream());
    os.write(encodePostParams(params).getBytes());
    os.flush();

    String response = "";
    try {
        response = read(conn.getInputStream());
    } catch (FileNotFoundException e) {
        // Error Stream contains JSON that we can parse to a FB error
        response = read(conn.getErrorStream());
    }
    return response;
}

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From source file:com.example.makerecg.NetworkUtilities.java

/**
 * Perform 2-way sync with the server-side ADSampleFrames. We send a request that
 * includes all the locally-dirty contacts so that the server can process
 * those changes, and we receive (and return) a list of contacts that were
 * updated on the server-side that need to be updated locally.
 *
 * @param account The account being synced
 * @param authtoken The authtoken stored in the AccountManager for this
 *            account/*from   w w w .java2  s .c om*/
 * @param serverSyncState A token returned from the server on the last sync
 * @param dirtyFrames A list of the frames to send to the server
 * @return A list of frames that we need to update locally
 */
public static List<ADSampleFrame> syncSampleFrames(Account account, String authtoken, long serverSyncState,
        List<ADSampleFrame> dirtyFrames)
        throws JSONException, ParseException, IOException, AuthenticationException {

    List<JSONObject> jsonFrames = new ArrayList<JSONObject>();
    for (ADSampleFrame frame : dirtyFrames) {
        jsonFrames.add(frame.toJSONObject());
    }

    JSONArray buffer = new JSONArray(jsonFrames);
    JSONObject top = new JSONObject();

    top.put("data", buffer);

    // Create an array that will hold the server-side ADSampleFrame
    // that have been changed (returned by the server).
    final ArrayList<ADSampleFrame> serverDirtyList = new ArrayList<ADSampleFrame>();

    // Send the updated frames data to the server
    //Log.i(TAG, "Syncing to: " + SYNC_URI);
    URL urlToRequest = new URL(SYNC_URI);
    HttpURLConnection conn = (HttpURLConnection) urlToRequest.openConnection();
    conn.setDoOutput(true);
    conn.setDoInput(true);
    conn.setRequestMethod("POST");
    conn.setRequestProperty("Content-Type", "application/json");
    conn.setRequestProperty("Authorization", "Bearer " + authtoken);

    OutputStream os = conn.getOutputStream();
    BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
    writer.write(top.toString(1));
    writer.flush();
    writer.close();
    os.close();

    //Log.i(TAG, "body="+top.toString(1));

    int responseCode = conn.getResponseCode();

    if (responseCode == HttpsURLConnection.HTTP_OK) {
        // Our request to the server was successful - so we assume
        // that they accepted all the changes we sent up, and
        // that the response includes the contacts that we need
        // to update on our side...

        // TODO: Only uploading data for now ...

        String response = "";
        String line;
        BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        while ((line = br.readLine()) != null) {
            response += line;
        }
        br.close();

        //Log.i(TAG, "response="+response);
        /*
        final JSONArray serverContacts = new JSONArray(response);
        Log.d(TAG, response);
        for (int i = 0; i < serverContacts.length(); i++) {
        ADSampleFrame rawContact = ADSampleFrame.valueOf(serverContacts.getJSONObject(i));
        if (rawContact != null) {
            serverDirtyList.add(rawContact);
        }
        }
        */
    } else {
        if (responseCode == HttpsURLConnection.HTTP_UNAUTHORIZED) {
            Log.e(TAG, "Authentication exception in while uploading data");
            throw new AuthenticationException();
        } else {
            Log.e(TAG, "Server error in sending sample frames: " + responseCode);
            throw new IOException();
        }
    }

    return null;
}

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From source file:fr.ms.tomcat.manager.TomcatManagerUrl.java

public static String appelUrl(final URL url, final String username, final String password,
        final String charset) {

    try {/* w  w w. ja v  a2s .  c o m*/
        final URLConnection urlTomcatConnection = url.openConnection();

        final HttpURLConnection connection = (HttpURLConnection) urlTomcatConnection;

        LOG.debug("url : " + url);
        connection.setAllowUserInteraction(false);
        connection.setDoInput(true);
        connection.setUseCaches(false);

        connection.setDoOutput(false);
        connection.setRequestMethod("GET");

        connection.setRequestProperty("Authorization", toAuthorization(username, password));

        connection.connect();

        if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
            if (connection.getResponseCode() == HttpURLConnection.HTTP_UNAUTHORIZED) {
                throw new TomcatManagerException("Reponse http : " + connection.getResponseMessage()
                        + " - Les droits \"manager\" ne sont pas appliques - utilisateur : \"" + username
                        + "\" password : \"" + password + "\"");
            }
            throw new TomcatManagerException("HttpURLConnection.HTTP_UNAUTHORIZED");
        }

        final String response = toString(connection.getInputStream(), charset);

        LOG.debug("reponse : " + response);

        return response;
    } catch (final Exception e) {
        throw new TomcatManagerException("L'url du manager tomcat est peut etre incorrecte : \"" + url + "\"",
                e);
    }
}

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From source file:Main.java

public static String openUrl(String url, String method, Bundle params) {
    if (method.equals("GET")) {
        url = url + "?" + encodeUrl(params);
    }//  w  w  w .j a  v  a 2s.co m
    String response = "";
    try {
        Log.d(LOG_TAG, method + " URL: " + url);
        HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
        conn.setRequestProperty("User-Agent",
                System.getProperties().getProperty("http.agent") + " RenrenAndroidSDK");
        if (!method.equals("GET")) {
            conn.setRequestMethod("POST");
            conn.setDoOutput(true);
            conn.getOutputStream().write(encodeUrl(params).getBytes("UTF-8"));
        }

        response = read(conn.getInputStream());
    } catch (Exception e) {
        Log.e(LOG_TAG, e.getMessage());
        throw new RuntimeException(e.getMessage(), e);
    }
    return response;
}

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From source file:org.pixmob.fm2.util.HttpUtils.java

/**
 * Prepare a <code>POST</code> Http request.
 *//*from   ww  w.  j  ava 2 s. co m*/
public static HttpURLConnection newPostRequest(Context context, String uri, Set<String> cookies,
        Map<String, String> params, String charset) throws IOException {
    final StringBuilder query = new StringBuilder();
    if (params != null) {
        for (final Map.Entry<String, String> e : params.entrySet()) {
            if (query.length() != 0) {
                query.append("&");
            }
            query.append(e.getKey()).append("=").append(URLEncoder.encode(e.getValue()));
        }
    }

    final byte[] payload = query.toString().getBytes(charset);

    final HttpURLConnection conn = newRequest(context, uri, cookies);
    conn.setDoOutput(true);
    conn.setFixedLengthStreamingMode(payload.length);
    conn.setRequestProperty("Accept-Charset", charset);
    conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded;charset=" + charset);
    conn.setRequestProperty("Referer", uri);

    final OutputStream queryOutput = conn.getOutputStream();
    try {
        queryOutput.write(payload);
    } finally {
        IOUtils.close(queryOutput);
    }

    return conn;
}

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From source file:ly.stealth.punxsutawney.Marathon.java

private static JSONObject sendRequest(String uri, String method, JSONObject json) throws IOException {
    URL url = new URL(Marathon.url + uri);
    HttpURLConnection c = (HttpURLConnection) url.openConnection();
    try {//from   w  w  w  .  j  ava 2s.  co m
        c.setRequestMethod(method);

        if (method.equalsIgnoreCase("POST")) {
            byte[] body = json.toString().getBytes("utf-8");
            c.setDoOutput(true);
            c.setRequestProperty("Content-Type", "application/json");
            c.setRequestProperty("Content-Length", "" + body.length);
            c.getOutputStream().write(body);
        }

        return (JSONObject) JSONValue.parse(new InputStreamReader(c.getInputStream(), "utf-8"));
    } catch (IOException e) {
        if (c.getResponseCode() == 404 && method.equals("GET"))
            return null;

        ByteArrayOutputStream response = new ByteArrayOutputStream();
        InputStream err = c.getErrorStream();
        if (err == null)
            throw e;

        Util.copyAndClose(err, response);
        IOException ne = new IOException(e.getMessage() + ": " + response.toString("utf-8"));
        ne.setStackTrace(e.getStackTrace());
        throw ne;
    } finally {
        c.disconnect();
    }
}

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From source file:com.playbasis.android.playbasissdk.http.toolbox.HurlStack.java

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);/*from ww  w .j  a  v a 2  s.  co  m*/
    }
}

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From source file:io.github.retz.web.JobRequestRouter.java

private static String fetchHTTP(String addr, int retry) throws MalformedURLException, IOException {
    LOG.debug("Fetching {}", addr);
    HttpURLConnection conn = null;
    try {//from w  ww.  j  ava 2s .  co m
        conn = (HttpURLConnection) new URL(addr).openConnection();
        conn.setRequestMethod("GET");
        conn.setDoOutput(true);
        LOG.debug(conn.getResponseMessage());

    } catch (MalformedURLException e) {
        LOG.error(e.toString());
        throw e;
    } catch (IOException e) {
        LOG.error(e.toString());
        throw e;
    }

    try (BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream(), UTF_8))) {
        StringBuilder builder = new StringBuilder();
        String line;
        do {
            line = reader.readLine();
            builder.append(line);
        } while (line != null);
        LOG.debug("Fetched {} bytes from {}", builder.toString().length(), addr);
        return builder.toString();

    } catch (FileNotFoundException e) {
        throw e;
    } catch (IOException e) {
        // Somehow this happens even HTTP was correct
        LOG.debug("Cannot fetch file {}: {}", addr, e.toString());
        // Just retry until your stack get stuck; thanks to SO:33340848
        // and to that crappy HttpURLConnection
        if (retry < 0) {
            LOG.error("Retry failed. Last error was: {}", e.toString());
            throw e;
        }
        return fetchHTTP(addr, retry - 1);
    } finally {
        conn.disconnect();
    }

}

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