Example usage for java.net HttpURLConnection setDoInput

List of usage examples for java.net HttpURLConnection setDoInput

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Introduction

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

Prototype

public void setDoInput(boolean doinput)

Source Link

Document

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

Usage

From source file:com.example.admin.processingboilerplate.JsonIO.java

public static StringBuilder loadString(String url) {
    StringBuilder sb = new StringBuilder();
    try {//from ww  w.j av a 2s. co m
        URLConnection uc = (new URL(url)).openConnection();
        HttpURLConnection con = url.startsWith("https") ? (HttpsURLConnection) uc : (HttpURLConnection) uc;
        try {
            con.setReadTimeout(6000);
            con.setConnectTimeout(6000);
            con.setRequestMethod("GET");
            con.setDoInput(true);
            con.setRequestProperty("User-Agent", USER_AGENT);
            sb = load(con);
        } catch (IOException e) {
            Log.e("loadJson", e.getMessage(), e);
        } finally {
            con.disconnect();
        }
    } catch (IOException e) {
        Log.e("loadJson", e.getMessage(), e);
    }
    return sb;
}

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

/**
 * Connects to the SampleSync test server, authenticates the provided
 * username and password.//from ww w  .  ja  v  a2s .co  m
 * This is basically a standard OAuth2 password grant interaction.
 *
 * @param username The server account username
 * @param password The server account password
 * @return String The authentication token returned by the server (or null)
 */
public static String authenticate(String username, String password) {
    String token = null;

    try {

        Log.i(TAG, "Authenticating to: " + AUTH_URI);
        URL urlToRequest = new URL(AUTH_URI);
        HttpURLConnection conn = (HttpURLConnection) urlToRequest.openConnection();
        conn.setDoOutput(true);
        conn.setDoInput(true);
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

        List<NameValuePair> params = new ArrayList<NameValuePair>();
        params.add(new BasicNameValuePair("grant_type", "password"));
        params.add(new BasicNameValuePair("client_id", "CLIENT_ID"));
        params.add(new BasicNameValuePair("username", username));
        params.add(new BasicNameValuePair("password", password));

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

        int responseCode = conn.getResponseCode();

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

            // Response body will look something like this:
            // {
            //    "token_type": "bearer",
            //    "access_token": "0dd18fd38e84fb40e9e34b1f82f65f333225160a",
            //    "expires_in": 3600
            //  }

            JSONObject jresp = new JSONObject(new JSONTokener(response));

            token = jresp.getString("access_token");
        } else {
            Log.e(TAG, "Error authenticating");
            token = null;
        }

    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        Log.v(TAG, "getAuthtoken completing");
    }

    return token;

}

From source file:com.android.idearse.Result.java

public static Bitmap getBitmapFromURL(String src) {
    try {/*from w  w w . jav  a 2 s  .c om*/
        URL url = new URL(src);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setDoInput(true);
        connection.connect();
        InputStream input = connection.getInputStream();
        Bitmap myBitmap = BitmapFactory.decodeStream(input);
        return myBitmap;
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    }
}

From source file:com.openforevent.main.UserPosition.java

public static Map<String, Object> userLocationProperties(DispatchContext ctx,
        Map<String, ? extends Object> context) throws IOException {
    Delegator delegator = ctx.getDelegator();
    LocalDispatcher dispatcher = ctx.getDispatcher();
    String visitId = (String) context.get("visitId");

    if (Debug.infoOn()) {
        Debug.logInfo("In userLocationProperties", module);
    }/*w  w w  . j  a  va 2 s. c o  m*/

    // get user coords
    coordsOfUserPosition(ctx, context);

    URL url = new URL(
            "https://graph.facebook.com/search?since=now&limit=4&q=2012-05-07&type=event&access_token="
                    + "AAACEdEose0cBAN9CB2ErxVN3JvK2gsrLslPt6e6Y7hJ0OrMEkMoyNwvHgSZCAEu2lCHZALlVWXZCW5JL8asMWoaPN3UAXFpZBsJJ6SvXRAAIZAXeTo0fD");
    HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();

    // Set properties of the connection
    urlConnection.setRequestMethod("GET");
    urlConnection.setDoInput(true);
    urlConnection.setDoOutput(true);
    urlConnection.setUseCaches(false);
    urlConnection.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

    // Retrieve the output
    int responseCode = urlConnection.getResponseCode();
    InputStream inputStream;
    if (responseCode == HttpURLConnection.HTTP_OK) {
        inputStream = urlConnection.getInputStream();
    } else {
        inputStream = urlConnection.getErrorStream();
    }

    StringWriter writer = new StringWriter();
    IOUtils.copy(inputStream, writer, "UTF-8");
    String theString = writer.toString();

    Debug.logInfo("Facebook stream = ", theString);

    if (theString.contains("AuthException") == true) {
        url = new URL("https://graph.facebook.com/oauth/access_token?" + "client_id=   283576871735609&"
                + "client_secret=   5cf1fe4e531dff8de228bfac61b8fdfa&" + "grant_type=fb_exchange_token&"
                + "fb_exchange_token="
                + "AAACEdEose0cBAN9CB2ErxVN3JvK2gsrLslPt6e6Y7hJ0OrMEkMoyNwvHgSZCAEu2lCHZALlVWXZCW5JL8asMWoaPN3UAXFpZBsJJ6SvXRAAIZAXeTo0fD");

        HttpURLConnection urlConnection1 = (HttpURLConnection) url.openConnection();

        // Set properties of the connection
        urlConnection1.setRequestMethod("GET");
        urlConnection1.setDoInput(true);
        urlConnection1.setDoOutput(true);
        urlConnection1.setUseCaches(false);
        urlConnection1.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");

        // Retrieve the output
        int responseCode1 = urlConnection1.getResponseCode();
        InputStream inputStream1;
        if (responseCode == HttpURLConnection.HTTP_OK) {
            inputStream1 = urlConnection1.getInputStream();
        } else {
            inputStream1 = urlConnection1.getErrorStream();
        }

        StringWriter writer1 = new StringWriter();
        IOUtils.copy(inputStream1, writer1, "UTF-8");
        String theString1 = writer1.toString();

        Debug.logInfo("Facebook stream1 = ", theString1);

    }

    Map<String, Object> paramOut = FastMap.newInstance();
    paramOut.put("geoName", "aaa");
    paramOut.put("abbreviation", "bbb");
    return paramOut;

}

From source file:Main.java

public static String simplePost(String url, Bundle params, String method)
        throws MalformedURLException, IOException {
    OutputStream os;//from   w ww .  j a  v  a2s  .  c  om

    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;
}

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. j  a v a2s. c o  m
 * @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;
}

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 {//ww w.jav a 2  s.  c  o m

        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();
        }
    }
}

From source file:com.vinexs.tool.NetworkManager.java

public static void haveInternet(Context context, final OnInternetResponseListener listener) {
    if (!haveNetwork(context)) {
        listener.onResponsed(false);//from  w w w  .  ja v a  2  s.c o m
        return;
    }
    Log.d("Network", "Check internet is reachable ...");
    new AsyncTask<Void, Integer, Boolean>() {
        @Override
        protected Boolean doInBackground(Void... params) {
            try {
                InetAddress ipAddr = InetAddress.getByName("google.com");
                if (ipAddr.toString().equals("")) {
                    throw new Exception("Cannot resolve host name, no internet behind network.");
                }
                HttpURLConnection conn = (HttpURLConnection) new URL("http://google.com/").openConnection();
                conn.setInstanceFollowRedirects(false);
                conn.setConnectTimeout(3500);
                conn.setDoInput(true);
                conn.setDoOutput(true);
                conn.setRequestMethod("POST");
                DataOutputStream postOutputStream = new DataOutputStream(conn.getOutputStream());
                postOutputStream.write('\n');
                postOutputStream.close();
                conn.disconnect();
                Log.d("Network", "Internet is reachable.");
                return true;
            } catch (Exception e) {
                e.printStackTrace();
            }
            Log.d("Network", "Internet is unreachable.");
            return false;
        }

        @Override
        protected void onPostExecute(Boolean result) {
            listener.onResponsed(result);
        }
    }.execute();
}

From source file:com.melniqw.instagramsdk.Network.java

private static String sendDummyRequest(String url, String body, Request request) throws IOException {
    HttpURLConnection connection = null;
    try {// w w  w.j  a va2 s .  c  o  m
        connection = (HttpURLConnection) new URL(url).openConnection();
        connection.setConnectTimeout(10000);
        connection.setReadTimeout(10000);
        connection.setUseCaches(false);
        connection.setDoInput(true);
        //            connection.setRequestProperty("Content-Type", "text/plain; charset=utf-8");
        if (request == Request.GET) {
            connection.setDoOutput(false);
            connection.setRequestMethod("GET");
        } else if (request == Request.POST) {
            connection.setDoOutput(true);
            connection.setRequestMethod("POST");
        }
        if (REQUEST_ENABLE_COMPRESSION)
            connection.setRequestProperty("Accept-Encoding", "gzip");
        if (request == Request.POST)
            connection.getOutputStream().write(body.getBytes("utf-8"));
        int code = connection.getResponseCode();
        System.out.println(TAG + " responseCode = " + code);
        //It may happen due to keep-alive problem http://stackoverflow.com/questions/1440957/httpurlconnection-getresponsecode-returns-1-on-second-invocation
        if (code == -1)
            throw new WrongResponseCodeException("Network error");
        // ?    200
        //on error can also read error stream from connection.
        InputStream inputStream = new BufferedInputStream(connection.getInputStream(), 8192);
        String encoding = connection.getHeaderField("Content-Encoding");
        if (encoding != null && encoding.equalsIgnoreCase("gzip"))
            inputStream = new GZIPInputStream(inputStream);
        String response = Utils.convertStreamToString(inputStream);
        System.out.println(TAG + " response = " + response);
        return response;
    } finally {
        if (connection != null)
            connection.disconnect();
    }
}

From source file:com.facebook.fresco.sample.urlsfetcher.ImageUrlsFetcher.java

@Nullable
private static String downloadContentAsString(String urlString) throws IOException {
    InputStream is = null;//from   w  ww.j ava 2  s.  c  om
    try {
        URL url = new URL(urlString);
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestProperty("Authorization", IMGUR_CLIENT_ID);
        conn.setReadTimeout(10000 /* milliseconds */);
        conn.setConnectTimeout(15000 /* milliseconds */);
        conn.setRequestMethod("GET");
        conn.setDoInput(true);
        // Starts the query
        conn.connect();
        int response = conn.getResponseCode();
        if (response != HttpStatus.SC_OK) {
            FLog.e(TAG, "Album request returned %s", response);
            return null;
        }
        is = conn.getInputStream();
        return readAsString(is);
    } finally {
        if (is != null) {
            is.close();
        }
    }
}