Example usage for java.net HttpURLConnection getResponseCode

List of usage examples for java.net HttpURLConnection getResponseCode

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Introduction

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

Prototype

public int getResponseCode() throws IOException

Source Link

Document

Gets the status code from an HTTP response message.

Usage

From source file:Main.java

public static String UpdateScore(String userName, int br) {

    String retStr = "";

    try {/*from   www  .  j  a va 2 s.  c  o  m*/
        URL url = new URL("http://" + IP_ADDRESS + "/RiddleQuizApp/ServerSide/AzurirajHighScore.php");

        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setConnectTimeout(15000);
        conn.setReadTimeout(10000);
        conn.setRequestMethod("POST");
        conn.setDoInput(true);
        conn.setDoOutput(true);
        Log.e("http", "por1");

        JSONObject data = new JSONObject();

        data.put("username", userName);
        data.put("broj", br);

        Log.e("http", "por3");

        Uri.Builder builder = new Uri.Builder().appendQueryParameter("action", data.toString());
        String query = builder.build().getEncodedQuery();

        Log.e("http", "por4");

        OutputStream os = conn.getOutputStream();
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
        bw.write(query);
        Log.e("http", "por5");
        bw.flush();
        bw.close();
        os.close();
        int responseCode = conn.getResponseCode();

        Log.e("http", String.valueOf(responseCode));
        if (responseCode == HttpURLConnection.HTTP_OK) {
            retStr = inputStreamToString(conn.getInputStream());
        } else
            retStr = String.valueOf("Error: " + responseCode);

        Log.e("http", retStr);

    } catch (Exception e) {
        Log.e("http", "greska");
    }
    return retStr;
}

From source file:com.chiorichan.util.WebUtils.java

public static boolean sendTracking(String category, String action, String label) {
    String url = "http://www.google-analytics.com/collect";
    try {//from  www  .jav  a  2 s  .  c om
        URL urlObj = new URL(url);
        HttpURLConnection con = (HttpURLConnection) urlObj.openConnection();
        con.setRequestMethod("POST");

        String urlParameters = "v=1&tid=UA-60405654-1&cid=" + Loader.getClientId() + "&t=event&ec=" + category
                + "&ea=" + action + "&el=" + label;

        con.setDoOutput(true);
        DataOutputStream wr = new DataOutputStream(con.getOutputStream());
        wr.writeBytes(urlParameters);
        wr.flush();
        wr.close();

        int responseCode = con.getResponseCode();
        Loader.getLogger().fine("Analytics Response [" + category + "]: " + responseCode);

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

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

        return true;
    } catch (IOException e) {
        return false;
    }
}

From source file:com.dream.library.utils.AbFileUtil.java

/**
 * ???xx.??./*from w  ww.  j a v  a  2  s.  c o  m*/
 *
 * @param connection 
 * @return ??
 */
public static String getRealFileName(HttpURLConnection connection) {
    String name = null;
    try {
        if (connection == null) {
            return name;
        }
        if (connection.getResponseCode() == 200) {
            for (int i = 0;; i++) {
                String mime = connection.getHeaderField(i);
                if (mime == null) {
                    break;
                }
                // "Content-Disposition","attachment; filename=1.txt"
                // Content-Length
                if ("content-disposition".equals(connection.getHeaderFieldKey(i).toLowerCase())) {
                    Matcher m = Pattern.compile(".*filename=(.*)").matcher(mime.toLowerCase());
                    if (m.find()) {
                        return m.group(1).replace("\"", "");
                    }
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        AbLog.e("???");
    }
    return name;
}

From source file:com.gmt2001.HttpRequest.java

public static HttpResponse getData(RequestType type, String url, String post, HashMap<String, String> headers) {
    Thread.setDefaultUncaughtExceptionHandler(com.gmt2001.UncaughtExceptionHandler.instance());

    HttpResponse r = new HttpResponse();

    r.type = type;//from   w  ww. ja  v  a2 s.c o m
    r.url = url;
    r.post = post;
    r.headers = headers;

    try {
        URL u = new URL(url);

        HttpURLConnection h = (HttpURLConnection) u.openConnection();

        for (Entry<String, String> e : headers.entrySet()) {
            h.addRequestProperty(e.getKey(), e.getValue());
        }

        h.setRequestMethod(type.name());
        h.setUseCaches(false);
        h.setDefaultUseCaches(false);
        h.setConnectTimeout(timeout);
        h.setRequestProperty("User-Agent",
                "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/44.0.2403.52 Safari/537.36 PhantomBotJ/2015");
        if (!post.isEmpty()) {
            h.setDoOutput(true);
        }

        h.connect();

        if (!post.isEmpty()) {
            BufferedOutputStream stream = new BufferedOutputStream(h.getOutputStream());
            stream.write(post.getBytes());
            stream.flush();
            stream.close();
        }

        if (h.getResponseCode() < 400) {
            r.content = IOUtils.toString(new BufferedInputStream(h.getInputStream()), h.getContentEncoding());
            r.httpCode = h.getResponseCode();
            r.success = true;
        } else {
            r.content = IOUtils.toString(new BufferedInputStream(h.getErrorStream()), h.getContentEncoding());
            r.httpCode = h.getResponseCode();
            r.success = false;
        }
    } catch (IOException ex) {
        r.success = false;
        r.httpCode = 0;
        r.exception = ex.getMessage();

        com.gmt2001.Console.err.printStackTrace(ex);
    }

    return r;
}

From source file:edu.stanford.epadd.launcher.Splash.java

private static boolean isURLAlive(String url) throws IOException {
    try {//from   ww w .  j a v a 2 s  .c  o m
        // attempt to fetch the page
        // throws a connect exception if the server is not even running
        // so catch it and return false

        // since "index" may auto load default archive, attach it to session, and redirect to "info" page,
        // we need to maintain the session across the pages.
        // see "Maintaining the session" at http://stackoverflow.com/questions/2793150/how-to-use-java-net-urlconnection-to-fire-and-handle-http-requests
        CookieHandler.setDefault(new CookieManager(null, CookiePolicy.ACCEPT_ALL));

        out.println("Testing for already running ePADD by probing " + url);
        HttpURLConnection u = (HttpURLConnection) new URL(url).openConnection();
        if (u.getResponseCode() == 200) {
            u.disconnect();
            out.println("ePADD is already running!");
            return true;
        }
        u.disconnect();
    } catch (ConnectException ce) {
    }
    out.println("Good, ePADD is not already running");
    return false;
}

From source file:Main.java

public static String UdatePlayerBT(String userName, String device) {

    String retStr = "";

    try {//from  ww  w  .  ja v a 2 s.c  o  m
        URL url = new URL("http://" + IP_ADDRESS + "/RiddleQuizApp/ServerSide/PostaviBTdevice.php");

        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setConnectTimeout(15000);
        conn.setReadTimeout(10000);
        conn.setRequestMethod("POST");
        conn.setDoInput(true);
        conn.setDoOutput(true);

        Log.e("http", "por1");

        JSONObject data = new JSONObject();

        data.put("username", userName);
        data.put("bt_device", device);

        Log.e("http", "por3");

        Uri.Builder builder = new Uri.Builder().appendQueryParameter("action", data.toString());
        String query = builder.build().getEncodedQuery();

        Log.e("http", "por4");

        OutputStream os = conn.getOutputStream();
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(os, "UTF-8"));
        bw.write(query);
        Log.e("http", "por5");
        bw.flush();
        bw.close();
        os.close();
        int responseCode = conn.getResponseCode();

        Log.e("http", String.valueOf(responseCode));
        if (responseCode == HttpURLConnection.HTTP_OK) {
            retStr = inputStreamToString(conn.getInputStream());
        } else
            retStr = String.valueOf("Error: " + responseCode);

        Log.e("http", retStr);

    } catch (Exception e) {
        Log.e("http", "greska");
    }
    return retStr;
}

From source file:de.langerhans.wallet.ExchangeRatesProvider.java

private static Map<String, ExchangeRate> requestExchangeRates(final URL url, double dogeBtcConversion,
        final String userAgent, final String source, final String... fields) {
    final long start = System.currentTimeMillis();

    HttpURLConnection connection = null;
    Reader reader = null;/*  ww w  .j  a va2s  .c  om*/

    try {
        connection = (HttpURLConnection) url.openConnection();

        connection.setInstanceFollowRedirects(false);
        connection.setConnectTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.setReadTimeout(Constants.HTTP_TIMEOUT_MS);
        connection.addRequestProperty("User-Agent", userAgent);
        connection.addRequestProperty("Accept-Encoding", "gzip");
        connection.connect();

        final int responseCode = connection.getResponseCode();
        if (responseCode == HttpURLConnection.HTTP_OK) {
            final String contentEncoding = connection.getContentEncoding();

            InputStream is = new BufferedInputStream(connection.getInputStream(), 1024);
            if ("gzip".equalsIgnoreCase(contentEncoding))
                is = new GZIPInputStream(is);

            reader = new InputStreamReader(is, Charsets.UTF_8);
            final StringBuilder content = new StringBuilder();
            final long length = Io.copy(reader, content);

            final Map<String, ExchangeRate> rates = new TreeMap<String, ExchangeRate>();

            final JSONObject head = new JSONObject(content.toString());
            for (final Iterator<String> i = head.keys(); i.hasNext();) {
                final String currencyCode = i.next();
                if (!"timestamp".equals(currencyCode)) {
                    final JSONObject o = head.getJSONObject(currencyCode);

                    for (final String field : fields) {
                        final String rate = o.optString(field, null);

                        if (rate != null) {
                            try {
                                final double btcRate = Double
                                        .parseDouble(Fiat.parseFiat(currencyCode, rate).toPlainString());
                                DecimalFormat df = new DecimalFormat("#.########");
                                df.setRoundingMode(RoundingMode.HALF_UP);
                                DecimalFormatSymbols dfs = new DecimalFormatSymbols();
                                dfs.setDecimalSeparator('.');
                                dfs.setGroupingSeparator(',');
                                df.setDecimalFormatSymbols(dfs);
                                final Fiat dogeRate = Fiat.parseFiat(currencyCode,
                                        df.format(btcRate * dogeBtcConversion));

                                if (dogeRate.signum() > 0) {
                                    rates.put(currencyCode, new ExchangeRate(
                                            new com.dogecoin.dogecoinj.utils.ExchangeRate(dogeRate), source));
                                    break;
                                }
                            } catch (final NumberFormatException x) {
                                log.warn("problem fetching {} exchange rate from {} ({}): {}", currencyCode,
                                        url, contentEncoding, x.getMessage());
                            }
                        }
                    }
                }
            }

            log.info("fetched exchange rates from {} ({}), {} chars, took {} ms", url, contentEncoding, length,
                    System.currentTimeMillis() - start);

            return rates;
        } else {
            log.warn("http status {} when fetching exchange rates from {}", responseCode, url);
        }
    } catch (final Exception x) {
        log.warn("problem fetching exchange rates from " + url, x);
    } finally {
        if (reader != null) {
            try {
                reader.close();
            } catch (final IOException x) {
                // swallow
            }
        }

        if (connection != null)
            connection.disconnect();
    }

    return null;
}

From source file:gov.nasa.arc.geocam.geocam.HttpPost.java

public static int post(String url, JSONObject json, String username, String password) throws IOException {
    HttpURLConnection conn = createConnection(url, username, password);

    conn.setRequestMethod("POST");
    conn.setRequestProperty("Connection", "Keep-Alive");
    conn.setRequestProperty("Content-Type", "application/json");

    byte[] jsonBytes = json.toString().getBytes("UTF-8");

    conn.setRequestProperty("Content-Length", Integer.toString(jsonBytes.length));

    DataOutputStream out = new DataOutputStream(conn.getOutputStream());
    out.write(jsonBytes);//from  w w w .  j  ava 2s. c  o  m
    out.flush();

    InputStream in = conn.getInputStream();
    BufferedReader reader = new BufferedReader(new InputStreamReader(in), 2048);

    for (String line = reader.readLine(); line != null; line = reader.readLine()) {
    }
    out.close();

    int responseCode = 0;
    responseCode = conn.getResponseCode();
    return responseCode;
}

From source file:com.roadwarrior.vtiger.client.NetworkUtilities.java

/**
 * Fetches the list of friend data updates from the server
 * /*from  ww  w .j  ava 2s .  c o m*/
 * @param account The account being synced.
 * @param authtoken The authtoken stored in AccountManager for this account
 * @param lastUpdated The last time that sync was performed
 * @return list The list of updates received from the server.
 */
public static List<User> fetchFriendUpdates(Account account, String auth_url, String authtoken,
        long serverSyncState/*Date lastUpdated*/, String type_contact)
        throws JSONException, ParseException, IOException, AuthenticationException {
    ArrayList<User> friendList = new ArrayList<User>();
    ArrayList<NameValuePair> params = new ArrayList<NameValuePair>();
    params.add(new BasicNameValuePair(PARAM_OPERATION, "sync"));
    params.add(new BasicNameValuePair(PARAM_SESSIONNAME, sessionName));
    if (serverSyncState == 0)
        params.add(new BasicNameValuePair("modifiedTime", "878925701")); // il y a 14 ans.... 
    else
        params.add(new BasicNameValuePair("modifiedTime", String.valueOf(serverSyncState)));
    params.add(new BasicNameValuePair("elementType", type_contact)); // "Accounts,Leads , Contacts... 
    Log.d(TAG, "fetchFriendUpdates");
    //   params.add(new BasicNameValuePair(PARAM_QUERY, "select firstname,lastname,mobile,email,homephone,phone from Contacts;"));
    //        if (lastUpdated != null) {
    //            final SimpleDateFormat formatter =
    //                new SimpleDateFormat("yyyy/MM/dd HH:mm");
    //            formatter.setTimeZone(TimeZone.getTimeZone("UTC"));
    //            params.add(new BasicNameValuePair(PARAM_UPDATED, formatter
    //                .format(lastUpdated)));
    //        }

    // HTTP GET REQUEST
    URL url = new URL(auth_url + "/webservice.php?" + URLEncodedUtils.format(params, "utf-8"));
    HttpURLConnection con;
    con = (HttpURLConnection) url.openConnection();
    con.setRequestMethod("GET");
    con.setRequestProperty("Content-length", "0");
    con.setRequestProperty("accept", "application/json");

    con.setUseCaches(false);
    con.setAllowUserInteraction(false);
    int timeout = 10000; // si tiemout pas assez important la connection echouait =>IOEXception
    con.setConnectTimeout(timeout);
    con.setReadTimeout(timeout);
    con.connect();
    int status = con.getResponseCode();

    LastFetchOperationStatus = true;
    if (status == HttpURLConnection.HTTP_OK) {
        // Succesfully connected to the samplesyncadapter server and
        // authenticated.
        // Extract friends data in json format.

        BufferedReader br = new BufferedReader(new InputStreamReader(con.getInputStream()));
        StringBuilder sb = new StringBuilder();
        String line;
        while ((line = br.readLine()) != null) {
            sb.append(line + "\n");
        }
        br.close();

        String response = sb.toString();
        Log.i(TAG, "--response--");
        // <Hack> to bypass vtiger 5.4 webservice bug:
        int idx = response.indexOf("{\"success");
        response = response.substring(idx);
        Log.i(TAG, response);
        // </Hack>
        Log.i(TAG, "--response end--");
        JSONObject result = new JSONObject(response);

        String success = result.getString("success");
        Log.i(TAG, "success is" + success);
        if (success == "true") {
            Log.i(TAG, result.getString("result"));
            final JSONObject data = new JSONObject(result.getString("result"));
            final JSONArray friends = new JSONArray(data.getString("updated"));
            // == VTiger updated contacts ==
            for (int i = 0; i < friends.length(); i++) {
                friendList.add(User.valueOf(friends.getJSONObject(i)));
            }
            // == Vtiger contacts deleted ===
            String deleted_contacts = data.getString("deleted");
            Log.d(TAG, deleted_contacts);
            Log.d(TAG, deleted_contacts.substring(deleted_contacts.indexOf("[")));
            List<String> items = Arrays.asList(
                    deleted_contacts.substring(deleted_contacts.indexOf("[") + 1, deleted_contacts.indexOf("]"))
                            .split("\\s*,\\s*"));
            for (int ii = 0; ii < items.size(); ii++) {
                Log.d(TAG, items.get(ii));
                if (items.get(ii).startsWith("\"4x")) // this is a contact
                {
                    //Log.d(TAG,"{\"id\":"+items.get(ii)+",\"d\":true,\"contact_no\":1}");
                    JSONObject item = new JSONObject(
                            "{\"id\":" + items.get(ii) + ",\"d\":true,\"contact_no\":\"CON1\"}");
                    friendList.add(User.valueOf(item));
                }
                if (items.get(ii).startsWith("\"3x")) // this is an account
                {
                    //Log.d(TAG,"{\"id\":"+items.get(ii)+",\"d\":true,\"contact_no\":1}");
                    JSONObject item = new JSONObject(
                            "{\"id\":" + items.get(ii) + ",\"d\":true,\"account_no\":\"ACC1\"}");
                    friendList.add(User.valueOf(item));
                }
                if (items.get(ii).startsWith("\"2x")) // this is a lead
                {
                    //Log.d(TAG,"{\"id\":"+items.get(ii)+",\"d\":true,\"contact_no\":1}");
                    JSONObject item = new JSONObject(
                            "{\"id\":" + items.get(ii) + ",\"d\":true,\"lead_no\":\"LEA1\"}");
                    friendList.add(User.valueOf(item));
                }
            }
        } else {
            LastFetchOperationStatus = false;
            // FIXME: else false...
            // possible error code :
            //{"success":false,"error":{"code":"AUTHENTICATION_REQUIRED","message":"Authencation required"}}
            //               throw new AuthenticationException();
        }
    } else {
        if (status == HttpURLConnection.HTTP_UNAUTHORIZED) {
            LastFetchOperationStatus = false;

            Log.e(TAG, "Authentication exception in fetching remote contacts");
            throw new AuthenticationException();
        } else {
            LastFetchOperationStatus = false;

            Log.e(TAG, "Server error in fetching remote contacts: ");
            throw new IOException();
        }
    }
    return friendList;
}

From source file:edu.stanford.epadd.launcher.Splash.java

private static boolean killRunningServer(String url) throws IOException {
    try {//from www  . jav a2 s . c om
        // attempt to fetch the page
        // throws a connect exception if the server is not even running
        // so catch it and return false
        // String http = url + "exit.jsp?message=Shutdown%20request%20from%20a%20different%20instance%20of%20ePADD"; // version num spaces and brackets screw up the URL connection

        // actually this should not be a HTTP connection, it can be simply any connection
        out.println("Sending a kill request to " + url);
        HttpURLConnection u = (HttpURLConnection) new URL(url).openConnection();
        u.connect();
        if (u.getResponseCode() == 200) {
            u.disconnect();
            return true;
        }
        u.disconnect();
    } catch (ConnectException ce) {
        err.println("Warning: unable to kill running server: " + ce);
    }
    return false;
}