Example usage for java.net HttpURLConnection getResponseCode

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:com.firsttry.mumbaiparking.helpers.AbstractGetNameTask.java

/**
 * Contacts the user info server to get the profile of the user and extracts the first name
 * of the user from the profile. In order to authenticate with the user info server the method
 * first fetches an access token from Google Play services.
 * @throws IOException if communication with user info server failed.
 * @throws JSONException if the response from the server could not be parsed.
 *///w  w w  .  j a v  a  2 s  .co  m
private void fetchNameFromProfileServer() throws IOException, JSONException {
    String token = fetchToken();
    if (token == null) {
        // error has already been handled in fetchToken()
        return;
    }
    URL url = new URL("https://www.googleapis.com/oauth2/v1/userinfo?access_token=" + token);
    HttpURLConnection con = (HttpURLConnection) url.openConnection();
    int sc = con.getResponseCode();
    if (sc == 200) {
        InputStream is = con.getInputStream();
        String name = getFirstName(readResponse(is));

        mActivity.show(name);

        is.close();
        return;
    } else if (sc == 401) {
        GoogleAuthUtil.invalidateToken(mActivity, token);
        onError("Server auth error, please try again.", null);
        Log.i(TAG, "Server auth error: " + readResponse(con.getErrorStream()));
        return;
    } else {
        onError("Server returned the following error code: " + sc, null);
        return;
    }
}

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From source file:com.taobao.diamond.server.controller.CheckController.java

public int checkStatusCode(String sURL) {
    try {/*from   w  w  w. ja va  2  s.c o m*/
        URL url = new URL(sURL);
        URLConnection conn = url.openConnection();
        if (conn instanceof HttpURLConnection) {
            HttpURLConnection httpUrl = (HttpURLConnection) conn;
            return httpUrl.getResponseCode();
        }
        return -1;
    } catch (Exception e) {
        return -1;
    }
}

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From source file:com.photon.phresco.framework.actions.forum.Forum.java

public String forum() {
    if (S_LOGGER.isDebugEnabled())
        S_LOGGER.debug("entered forumIndex()");

    if (debugEnabled) {
        S_LOGGER.debug("Entering Method Forum.forum()");
    }/*from  www  .ja  v  a2  s  . c  o m*/

    try {

        ProjectAdministrator administrator = PhrescoFrameworkFactory.getProjectAdministrator();
        String serviceUrl = administrator.getJforumPath();

        User sessionUserInfo = (User) getHttpSession().getAttribute(REQ_USER_INFO);
        //         Credentials credentials = sessionUserInfo.getCredentials();
        Credentials credentials = null;

        String username = credentials.getUsername();
        byte[] usernameEncode = Base64.encodeBase64(username.getBytes());
        String encodedUsername = new String(usernameEncode);

        String password = credentials.getPassword();

        getHttpRequest().setAttribute(REQ_USER_NAME, encodedUsername);
        getHttpRequest().setAttribute(REQ_PASSWORD, password);

        URL sonarURL = new URL(serviceUrl);
        HttpURLConnection connection = (HttpURLConnection) sonarURL.openConnection();
        int responseCode = connection.getResponseCode();
        if (responseCode != 200) {
            getHttpRequest().setAttribute(REQ_ERROR, "Help is not available");
            return HELP;
        }

        StringBuilder sb = new StringBuilder();
        sb.append(serviceUrl);
        sb.append(JFORUM_PARAMETER_URL);
        sb.append(JFORUM_USERNAME);
        sb.append(encodedUsername);
        sb.append(JFORUM_PASSWORD);
        sb.append(password);

        getHttpRequest().setAttribute(REQ_JFORUM_URL, sb.toString());

    } catch (Exception e) {
        if (debugEnabled) {
            S_LOGGER.error(
                    "Entered into catch block of Forum.forum()" + FrameworkUtil.getStackTraceAsString(e));
        }
    }
    return HELP;
}

---

From source file:com.vn.apksfull.task.AbstractGetNameTask.java

/**
 * Contacts the user info server to get the profile of the user and extracts the first name
 * of the user from the profile. In order to authenticate with the user info server the method
 * first fetches an access token from Google Play services.
 * @throws IOException if communication with user info server failed.
 * @throws JSONException if the response from the server could not be parsed.
 *///  www .j a  va  2  s.  c  om
private void fetchNameFromProfileServer() throws IOException, JSONException {
    String token = fetchToken();
    if (token == null) {
        // error has already been handled in fetchToken()
        return;
    }
    URL url = new URL("https://www.googleapis.com/oauth2/v1/userinfo?access_token=" + token);
    HttpURLConnection con = (HttpURLConnection) url.openConnection();
    int sc = con.getResponseCode();
    if (sc == 200) {
        InputStream is = con.getInputStream();
        GOOGLE_USER_DATA = readResponse(is);
        //mActivity.show("Hello " + name + "!");
        Log.d(TAG, GOOGLE_USER_DATA);
        is.close();
        return;
    } else if (sc == 401) {
        GoogleAuthUtil.invalidateToken(mActivity, token);
        onError("Server auth error, please try again.", null);
        Log.i(TAG, "Server auth error: " + readResponse(con.getErrorStream()));
        return;
    } else {
        onError("Server returned the following error code: " + sc, null);
        return;
    }
}

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From source file:com.cloudbees.mtslaves.client.RemoteReference.java

protected void verifyResponseStatus(HttpURLConnection con) throws IOException {
    if (con.getResponseCode() / 100 != 2) {
        String msg = "Failed to call " + con.getURL() + " : " + con.getResponseCode() + ' '
                + con.getResponseMessage();
        InputStream es = con.getErrorStream();

        String ct = con.getContentType();
        if (ct != null) {
            HttpHeader contentType = HttpHeader.parse(ct);
            if (contentType.value.equals("application/json")) {
                // if the error is JSON, parse it
                if (es != null) {
                    JSONObject error = JSONObject
                            .fromObject(IOUtils.toString(es, contentType.getSubHeader("charset", "UTF-8")));
                    throw new ServerException(msg, error, con.getResponseCode(), con.getResponseMessage(),
                            con.getURL());
                }/*w w w.j av a 2  s  . com*/
            }
        }

        if (es != null)
            msg += "\n" + IOUtils.toString(es);
        throw new IOException(msg);
    }
}

---

From source file:com.onesignal.OneSignalRestClient.java

private static void makeRequest(String url, String method, JSONObject jsonBody,
        ResponseHandler responseHandler) {
    HttpURLConnection con = null;
    int httpResponse = -1;
    String json = null;//from w w w .  j  a va  2  s .c o  m

    try {
        con = (HttpURLConnection) new URL(BASE_URL + url).openConnection();
        con.setUseCaches(false);
        con.setDoOutput(true);
        con.setConnectTimeout(TIMEOUT);
        con.setReadTimeout(TIMEOUT);

        if (jsonBody != null)
            con.setDoInput(true);

        con.setRequestProperty("Content-Type", "application/json; charset=UTF-8");
        con.setRequestMethod(method);

        if (jsonBody != null) {
            String strJsonBody = jsonBody.toString();
            OneSignal.Log(OneSignal.LOG_LEVEL.DEBUG, method + " SEND JSON: " + strJsonBody);

            byte[] sendBytes = strJsonBody.getBytes("UTF-8");
            con.setFixedLengthStreamingMode(sendBytes.length);

            OutputStream outputStream = con.getOutputStream();
            outputStream.write(sendBytes);
        }

        httpResponse = con.getResponseCode();

        InputStream inputStream;
        Scanner scanner;
        if (httpResponse == HttpURLConnection.HTTP_OK) {
            inputStream = con.getInputStream();
            scanner = new Scanner(inputStream, "UTF-8");
            json = scanner.useDelimiter("\\A").hasNext() ? scanner.next() : "";
            scanner.close();
            OneSignal.Log(OneSignal.LOG_LEVEL.DEBUG, method + " RECEIVED JSON: " + json);

            if (responseHandler != null)
                responseHandler.onSuccess(json);
        } else {
            inputStream = con.getErrorStream();
            if (inputStream == null)
                inputStream = con.getInputStream();

            if (inputStream != null) {
                scanner = new Scanner(inputStream, "UTF-8");
                json = scanner.useDelimiter("\\A").hasNext() ? scanner.next() : "";
                scanner.close();
                OneSignal.Log(OneSignal.LOG_LEVEL.WARN, method + " RECEIVED JSON: " + json);
            } else
                OneSignal.Log(OneSignal.LOG_LEVEL.WARN,
                        method + " HTTP Code: " + httpResponse + " No response body!");

            if (responseHandler != null)
                responseHandler.onFailure(httpResponse, json, null);
        }
    } catch (Throwable t) {
        if (t instanceof java.net.ConnectException || t instanceof java.net.UnknownHostException)
            OneSignal.Log(OneSignal.LOG_LEVEL.INFO,
                    "Could not send last request, device is offline. Throwable: " + t.getClass().getName());
        else
            OneSignal.Log(OneSignal.LOG_LEVEL.WARN, method + " Error thrown from network stack. ", t);

        if (responseHandler != null)
            responseHandler.onFailure(httpResponse, null, t);
    } finally {
        if (con != null)
            con.disconnect();
    }
}

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From source file:com.sun.socialsite.pojos.App.java

public static App readFromURL(URL url) throws Exception {
    HttpURLConnection con = (HttpURLConnection) (url.openConnection());
    con.setDoOutput(false);//from  w  ww .  j  a v  a  2s.c o m
    // TODO: figure out why this is necessary for HTTPS URLs
    if (con instanceof HttpsURLConnection) {
        HostnameVerifier hv = new HostnameVerifier() {
            public boolean verify(String urlHostName, SSLSession session) {
                if ("localhost".equals(urlHostName) && "127.0.0.1".equals(session.getPeerHost())) {
                    return true;
                } else {
                    log.warn("URL Host: " + urlHostName + " vs. " + session.getPeerHost());
                    return false;
                }
            }
        };
        ((HttpsURLConnection) con).setDefaultHostnameVerifier(hv);
    }
    con.connect();
    if (con.getResponseCode() != HttpURLConnection.HTTP_OK) {
        throw new RuntimeException(con.getResponseMessage());
    }
    InputStream in = con.getInputStream();
    return readFromStream(in, url);
}

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From source file:com.none.tom.simplerssreader.net.FeedDownloader.java

@SuppressWarnings("ConstantConditions")
public static InputStream getInputStream(final Context context, final String feedUrl) {
    final ConnectivityManager manager = context.getSystemService(ConnectivityManager.class);
    final NetworkInfo info = manager.getActiveNetworkInfo();

    if (info == null || !info.isConnected()) {
        ErrorHandler.setErrno(ErrorHandler.ERROR_NETWORK);
        LogUtils.logError("No network connection");
        return null;
    }//  w w  w . jav a 2s.  co  m

    URL url;
    try {
        url = new URL(feedUrl);
    } catch (final MalformedURLException e) {
        ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_BAD_REQUEST, e);
        return null;
    }

    final boolean[] networkPrefs = DefaultSharedPrefUtils.getNetworkPreferences(context);
    final boolean useHttpTorProxy = networkPrefs[0];
    final boolean httpsOnly = networkPrefs[1];
    final boolean followRedir = networkPrefs[2];

    for (int nrRedirects = 0;; nrRedirects++) {
        if (nrRedirects >= HTTP_NR_REDIRECTS_MAX) {
            ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_TOO_MANY_REDIRECTS);
            LogUtils.logError("Too many redirects");
            return null;
        }

        HttpURLConnection conn = null;

        try {
            if (httpsOnly && url.getProtocol().equalsIgnoreCase("http")) {
                ErrorHandler.setErrno(ErrorHandler.ERROR_HTTPS_ONLY);
                LogUtils.logError("Attempting insecure connection");
                return null;
            }

            if (useHttpTorProxy) {
                conn = (HttpURLConnection) url.openConnection(new Proxy(Proxy.Type.HTTP,
                        new InetSocketAddress(InetAddress.getByName(HTTP_PROXY_TOR_IP), HTTP_PROXY_TOR_PORT)));
            } else {
                conn = (HttpURLConnection) url.openConnection();
            }

            conn.setRequestProperty("Accept-Charset", StandardCharsets.UTF_8.name());

            conn.setConnectTimeout(HTTP_URL_DEFAULT_TIMEOUT);
            conn.setReadTimeout(HTTP_URL_DEFAULT_TIMEOUT);

            conn.connect();

            final int responseCode = conn.getResponseCode();

            switch (responseCode) {
            case HttpURLConnection.HTTP_OK:
                return getInputStream(conn.getInputStream());
            case HttpURLConnection.HTTP_MOVED_PERM:
            case HttpURLConnection.HTTP_MOVED_TEMP:
            case HttpURLConnection.HTTP_SEE_OTHER:
            case HTTP_TEMP_REDIRECT:
                if (followRedir) {
                    final String location = conn.getHeaderField("Location");
                    url = new URL(url, location);

                    if (responseCode == HttpURLConnection.HTTP_MOVED_PERM) {
                        SharedPrefUtils.updateSubscriptionUrl(context, url.toString());
                    }
                    continue;
                }
                ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_FOLLOW_REDIRECT_DENIED);
                LogUtils.logError("Couldn't follow redirect");
                return null;
            default:
                if (responseCode < 0) {
                    ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_RESPONSE);
                    LogUtils.logError("No valid HTTP response");
                    return null;
                } else if (responseCode >= 400 && responseCode <= 500) {
                    ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_CLIENT);
                } else if (responseCode >= 500 && responseCode <= 600) {
                    ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_SERVER);
                } else {
                    ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_UNHANDLED);
                }
                LogUtils.logError("Error " + responseCode + ": " + conn.getResponseMessage());
                return null;
            }
        } catch (final IOException e) {
            if ((e instanceof ConnectException && e.getMessage().equals("Network is unreachable"))
                    || e instanceof SocketTimeoutException || e instanceof UnknownHostException) {
                ErrorHandler.setErrno(ErrorHandler.ERROR_NETWORK, e);
            } else {
                ErrorHandler.setErrno(ErrorHandler.ERROR_HTTP_UNHANDLED, e);
            }
            return null;
        } finally {
            if (conn != null) {
                conn.disconnect();
            }
        }
    }
}

---

From source file:eu.geopaparazzi.library.network.NetworkUtilities.java

/**
 * Sends a string via POST to a given url.
 * //from   w ww . j  ava2s .  c  om
 * @param urlStr the url to which to send to.
 * @param string the string to send as post body.
 * @param user the user or <code>null</code>.
 * @param password the password or <code>null</code>.
 * @return the response.
 * @throws Exception
 */
public static String sendPost(String urlStr, String string, String user, String password) throws Exception {
    BufferedOutputStream wr = null;
    HttpURLConnection conn = null;
    try {
        conn = makeNewConnection(urlStr);
        conn.setRequestMethod("POST");
        conn.setDoOutput(true);
        conn.setDoInput(true);
        // conn.setChunkedStreamingMode(0);
        conn.setUseCaches(false);
        if (user != null && password != null) {
            conn.setRequestProperty("Authorization", getB64Auth(user, password));
        }
        conn.connect();

        // Make server believe we are form data...
        wr = new BufferedOutputStream(conn.getOutputStream());
        byte[] bytes = string.getBytes();
        wr.write(bytes);
        wr.flush();

        int responseCode = conn.getResponseCode();
        StringBuilder returnMessageBuilder = new StringBuilder();
        if (responseCode == HttpURLConnection.HTTP_OK) {
            BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream(), "utf-8"));
            while (true) {
                String line = br.readLine();
                if (line == null)
                    break;
                returnMessageBuilder.append(line + "\n");
            }
            br.close();
        }

        return returnMessageBuilder.toString();
    } catch (Exception e) {
        e.printStackTrace();
        throw e;
    } finally {
        if (conn != null)
            conn.disconnect();
    }
}

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From source file:com.ris.mobile.ecloud.util.AbFileUtil.java

/**
 * ???xx.??./*from  ww  w.  jav  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();
        //AbLogUtil.e(AbFileUtil.class, "???");
    }
    return name;
}

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