Example usage for java.net HttpURLConnection HTTP

Introduction

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

Prototype

int HTTP_OK

To view the source code for java.net HttpURLConnection HTTP_OK.

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Document

HTTP Status-Code 200: OK.

Usage

From source file:com.stackmob.example.geopoints.WriteGeo.java

@Override
public ResponseToProcess execute(ProcessedAPIRequest request, SDKServiceProvider serviceProvider) {
    LoggerService logger = serviceProvider.getLoggerService(WriteGeo.class);
    Map<String, SMObject> feedback = new HashMap<String, SMObject>();
    Map<String, String> errMap = new HashMap<String, String>();

    String user = "";
    String latitude = "";
    String longitude = "";

    JSONParser parser = new JSONParser();
    try {/*from  w  ww  . j a v  a 2  s  . c  o  m*/
        Object obj = parser.parse(request.getBody());
        JSONObject jsonObject = (JSONObject) obj;
        user = (String) jsonObject.get("user_name");
        latitude = (String) jsonObject.get("Latitude");
        longitude = (String) jsonObject.get("Longitude");
    } catch (ParseException pe) {
        logger.error(pe.getMessage(), pe);
        return Util.badRequestResponse(errMap, pe.getMessage());
    }

    if (Util.hasNulls(user, latitude, longitude)) {
        return Util.badRequestResponse(errMap, "Please fill in all parameters correctly");
    }

    DataService ds = serviceProvider.getDataService();
    List<SMUpdate> update = new ArrayList<SMUpdate>();
    Map<String, SMValue> geoPoint = new HashMap<String, SMValue>();
    SMObject result;

    try {
        geoPoint.put("lat", new SMDouble(Double.parseDouble(latitude)));
        geoPoint.put("lon", new SMDouble(Double.parseDouble(longitude)));
        update.add(new SMSet("position", new SMObject(geoPoint)));
    } catch (NumberFormatException nfe) {
        logger.error(nfe.getMessage(), nfe);
        return Util.badRequestResponse(errMap, nfe.getMessage());
    }

    try {
        result = ds.updateObject("user", new SMString(user), update);
        feedback.put("Updated object", result);
    } catch (InvalidSchemaException ise) {
        return Util.internalErrorResponse("invalid_schema", ise, errMap); // http 500 - internal server error
    } catch (DatastoreException dse) {
        return Util.internalErrorResponse("datastore_exception", dse, errMap); // http 500 - internal server error
    }

    return new ResponseToProcess(HttpURLConnection.HTTP_OK, feedback);
}

From source file:com.letsgood.synergykitsdkandroid.requestmethods.Delete.java

@Override
public BufferedReader execute() {
    String uri = null;/*from  w ww  .  j  a  v a  2 s .co  m*/

    //init check
    if (!Synergykit.isInit()) {

        SynergykitLog.print(Errors.MSG_SK_NOT_INITIALIZED);
        statusCode = Errors.SC_SK_NOT_INITIALIZED;
        return null;
    }

    //URI check
    uri = getUri().toString();

    if (uri == null) {
        statusCode = Errors.SC_URI_NOT_VALID;
        return null;
    }

    //session token check
    if (sessionTokenRequired && sessionToken == null) {
        statusCode = Errors.SC_NO_SESSION_TOKEN;
        return null;
    }

    try {
        url = new URL(uri); // init url

        httpURLConnection = (HttpURLConnection) url.openConnection(); //open connection
        httpURLConnection.setConnectTimeout(CONNECT_TIMEOUT); //set connect timeout
        httpURLConnection.setReadTimeout(READ_TIMEOUT); //set read timeout
        httpURLConnection.setRequestMethod(REQUEST_METHOD); //set method
        httpURLConnection.addRequestProperty(PROPERTY_USER_AGENT, PROPERTY_USER_AGENT_VALUE); //set property
        httpURLConnection.addRequestProperty(PROPERTY_CONTENT_TYPE, ACCEPT_APPLICATION_VALUE);
        httpURLConnection.addRequestProperty(PROPERTY_AUTHORIZATION,
                "Basic " + Base64.encodeToString(
                        (Synergykit.getTenant() + ":" + Synergykit.getApplicationKey()).getBytes(),
                        Base64.NO_WRAP)); //set authorization

        if (Synergykit.getSessionToken() != null)
            httpURLConnection.addRequestProperty(PROPERTY_SESSION_TOKEN, Synergykit.getSessionToken());

        statusCode = httpURLConnection.getResponseCode(); //get status code

        //read stream
        if (statusCode >= HttpURLConnection.HTTP_OK && statusCode < HttpURLConnection.HTTP_MULT_CHOICE) {
            return null;
        } else {
            return readStream(httpURLConnection.getErrorStream());
        }

    } catch (Exception e) {
        statusCode = HttpStatus.SC_SERVICE_UNAVAILABLE;
        e.printStackTrace();
        return null;
    }

}

From source file:com.stackmob.example.CRUD.UpdateObject.java

@Override
public ResponseToProcess execute(ProcessedAPIRequest request, SDKServiceProvider serviceProvider) {
    String carID = "";
    String year = "";

    LoggerService logger = serviceProvider.getLoggerService(UpdateObject.class);
    logger.debug(request.getBody());/*from  ww  w .  j av  a  2  s  .  c o  m*/
    Map<String, String> errMap = new HashMap<String, String>();

    /* The following try/catch block shows how to properly fetch parameters for PUT/POST operations
     * from the JSON request body
     */
    JSONParser parser = new JSONParser();
    try {
        Object obj = parser.parse(request.getBody());
        JSONObject jsonObject = (JSONObject) obj;

        // Fetch the values passed in by the user from the body of JSON
        carID = (String) jsonObject.get("car_ID");
        year = (String) jsonObject.get("year");

    } catch (ParseException pe) {
        logger.error(pe.getMessage(), pe);
        return Util.badRequestResponse(errMap, pe.getMessage());
    }

    if (Util.hasNulls(year, carID)) {
        return Util.badRequestResponse(errMap);
    }

    Map<String, SMValue> feedback = new HashMap<String, SMValue>();
    feedback.put("updated year", new SMInt(Long.parseLong(year)));

    DataService ds = serviceProvider.getDataService();
    List<SMUpdate> update = new ArrayList<SMUpdate>();

    /* Create the changes in the form of an Update that you'd like to apply to the object
     * In this case I want to make changes to year by overriding existing values with user input
     */
    update.add(new SMSet("year", new SMInt(Long.parseLong(year))));

    SMObject result;
    try {
        // Remember that the primary key in this car schema is `car_id`
        result = ds.updateObject("car", new SMString(carID), update);
        feedback.put("updated object", result);

    } catch (InvalidSchemaException ise) {
        return Util.internalErrorResponse("invalid_schema", ise, errMap); // http 500 - internal server error
    } catch (DatastoreException dse) {
        return Util.internalErrorResponse("datastore_exception", dse, errMap); // http 500 - internal server error
    }

    return new ResponseToProcess(HttpURLConnection.HTTP_OK, feedback);
}

From source file:de.unidue.inf.is.ezdl.dlservices.library.manager.referencesystems.bibsonomy.BibsonomyUtils.java

/** send a POST request and return the response as string */
String sendPostRequest(String url, String bodytext) throws Exception {
    String sresponse;//from  www .j  a  v a2 s .  c  om

    HttpClient httpclient = new DefaultHttpClient();
    HttpPost httppost = new HttpPost(url);

    // add authorization header
    httppost.addHeader("Authorization", authHeader);

    StringEntity body = new StringEntity(bodytext);
    httppost.setEntity(body);

    HttpResponse response = httpclient.execute(httppost);

    // check statuscode
    if (response.getStatusLine().getStatusCode() == HttpURLConnection.HTTP_OK
            || response.getStatusLine().getStatusCode() == HttpURLConnection.HTTP_CREATED) {
        HttpEntity entity = response.getEntity();
        sresponse = readResponseStream(entity.getContent());
        httpclient.getConnectionManager().shutdown();
    } else {
        HttpEntity entity = response.getEntity();
        sresponse = readResponseStream(entity.getContent());
        String httpcode = Integer.toString(response.getStatusLine().getStatusCode());
        httpclient.getConnectionManager().shutdown();
        throw new ReferenceSystemException(httpcode, "Bibsonomy Error", XMLUtils.parseError(sresponse));
    }
    return sresponse;

}

From source file:edu.usf.cutr.opentripplanner.android.pois.GooglePlaces.java

public JSONObject requestPlaces(String paramLocation, String paramRadius, String paramName) {
    StringBuilder builder = new StringBuilder();

    String encodedParamLocation = "";
    String encodedParamRadius = "";
    String encodedParamName;/*from w  w w . j a  v  a 2s. c  o  m*/
    try {
        if ((paramLocation != null) && (paramRadius != null)) {
            encodedParamLocation = URLEncoder.encode(paramLocation, OTPApp.URL_ENCODING);
            encodedParamRadius = URLEncoder.encode(paramRadius, OTPApp.URL_ENCODING);
        }
        encodedParamName = URLEncoder.encode(paramName, OTPApp.URL_ENCODING);
    } catch (UnsupportedEncodingException e1) {
        Log.e(OTPApp.TAG, "Error encoding Google Places request");
        e1.printStackTrace();
        return null;
    }

    if ((paramLocation != null) && (paramRadius != null)) {
        request += "location=" + encodedParamLocation;
        request += "&radius=" + encodedParamRadius;
        request += "&query=" + encodedParamName;
    } else {
        request += "query=" + encodedParamName;
    }
    request += "&sensor=false";
    request += "&key=" + getApiKey();

    Log.d(OTPApp.TAG, request);

    HttpURLConnection urlConnection = null;

    try {
        URL url = new URL(request);
        urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setConnectTimeout(OTPApp.HTTP_CONNECTION_TIMEOUT);
        urlConnection.setReadTimeout(OTPApp.HTTP_SOCKET_TIMEOUT);
        urlConnection.connect();
        int status = urlConnection.getResponseCode();

        if (status == HttpURLConnection.HTTP_OK) {
            BufferedReader reader = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
            String line;
            while ((line = reader.readLine()) != null) {
                builder.append(line);
            }
        } else {
            Log.e(OTPApp.TAG, "Error obtaining Google Places response, status code: \" + status");
        }
    } catch (IOException e) {
        Log.e(OTPApp.TAG, "Error obtaining Google Places response" + e.toString());
        e.printStackTrace();
        return null;
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
    }
    Log.d(OTPApp.TAG, builder.toString());

    JSONObject json = null;
    try {
        json = new JSONObject(builder.toString());
    } catch (JSONException e) {
        Log.e(OTPApp.TAG, "Error parsing Google Places data " + e.toString());
    }

    return json;
}

From source file:com.qubole.rubix.hadoop2.hadoop2CM.Hadoop2ClusterManager.java

@Override
public void initialize(Configuration conf) {
    super.initialize(conf);
    yconf = new YarnConfiguration();
    this.address = yconf.get(addressConf, address);
    this.serverAddress = address.substring(0, address.indexOf(":"));
    this.serverPort = Integer.parseInt(address.substring(address.indexOf(":") + 1));

    ExecutorService executor = Executors.newSingleThreadExecutor();
    nodesCache = CacheBuilder.newBuilder().refreshAfterWrite(getNodeRefreshTime(), TimeUnit.SECONDS)
            .build(CacheLoader.asyncReloading(new CacheLoader<String, List<String>>() {
                @Override//from w  w  w  . j  a  v  a  2 s. c  om
                public List<String> load(String s) throws Exception {
                    if (!isMaster) {
                        // First time all nodes start assuming themselves as master and down the line figure out their role
                        // Next time onwards, only master will be fetching the list of nodes
                        return ImmutableList.of();
                    }
                    try {
                        StringBuffer response = new StringBuffer();
                        URL obj = getNodeURL();
                        HttpURLConnection httpcon = (HttpURLConnection) obj.openConnection();
                        httpcon.setRequestMethod("GET");
                        log.debug("Sending 'GET' request to URL: " + obj.toString());
                        int responseCode = httpcon.getResponseCode();
                        if (responseCode == HttpURLConnection.HTTP_OK) {
                            BufferedReader in = new BufferedReader(
                                    new InputStreamReader(httpcon.getInputStream()));
                            String inputLine;
                            while ((inputLine = in.readLine()) != null) {
                                response.append(inputLine);
                            }
                            in.close();
                            httpcon.disconnect();
                        } else {
                            log.info("/ws/v1/cluster/nodes failed due to " + responseCode
                                    + ". Setting this node as worker.");
                            isMaster = false;
                            httpcon.disconnect();
                            return ImmutableList.of();
                        }
                        Gson gson = new Gson();
                        Type type = new TypeToken<Nodes>() {
                        }.getType();
                        Nodes nodes = gson.fromJson(response.toString(), type);
                        List<Elements> allNodes = nodes.getNodes().getNode();
                        Set<String> hosts = new HashSet<>();

                        for (Elements node : allNodes) {
                            String state = node.getState();
                            log.debug("Hostname: " + node.getNodeHostName() + "State: " + state);
                            //keep only healthy data nodes
                            if (state.equalsIgnoreCase("Running") || state.equalsIgnoreCase("New")
                                    || state.equalsIgnoreCase("Rebooted")) {
                                hosts.add(node.getNodeHostName());
                            }
                        }

                        if (hosts.isEmpty()) {
                            throw new Exception("No healthy data nodes found.");
                        }

                        List<String> hostList = Lists.newArrayList(hosts.toArray(new String[0]));
                        Collections.sort(hostList);
                        log.debug("Hostlist: " + hostList.toString());
                        return hostList;
                    } catch (Exception e) {
                        throw Throwables.propagate(e);
                    }
                }
            }, executor));
}

From source file:com.baseproject.volley.toolbox.HttpClientStack.java

@Override
public HttpResponse performRequest(Request<?> request, Map<String, String> additionalHeaders)
        throws IOException, AuthFailureError {
    HttpUriRequest httpRequest = createHttpRequest(request, additionalHeaders);
    addHeaders(httpRequest, additionalHeaders);
    addHeaders(httpRequest, request.getHeaders());
    onPrepareRequest(httpRequest);//  www  .  j  av  a 2 s.  c  om
    HttpParams httpParams = httpRequest.getParams();
    //int timeoutMs = request.getTimeoutMs();
    // TODO: Reevaluate this connection timeout based on more wide-scale
    // data collection and possibly different for wifi vs. 3G.
    HttpConnectionParams.setConnectionTimeout(httpParams, 5000);
    HttpConnectionParams.setSoTimeout(httpParams, request.getReadTimeoutMs());
    HttpResponse httpResponse = mClient.execute(httpRequest);
    if (httpResponse != null && httpResponse.getStatusLine() != null) {
        int statusCode = httpResponse.getStatusLine().getStatusCode();
        if (statusCode != HttpStatus.SC_NOT_MODIFIED && statusCode != HttpURLConnection.HTTP_OK) {
            throw new IOException(Util.buildHttpErrorMsg("failed", statusCode, "unknown"));
        }
    }
    return httpResponse;
}

From source file:org.fedoraproject.copr.client.impl.RpcCommand.java

public T execute(DefaultCoprSession session) throws CoprException {
    try {/*from ww w . j  ava2  s .  c o m*/
        HttpClient client = session.getClient();

        String baseUrl = session.getConfiguration().getUrl();
        String commandUrl = getCommandUrl();
        String url = baseUrl + commandUrl;

        Map<String, String> extraArgs = getExtraArguments();
        HttpUriRequest request;
        if (extraArgs == null) {
            request = new HttpGet(url);
        } else {
            HttpPost post = new HttpPost(url);
            request = post;

            List<NameValuePair> nameValuePairs = new ArrayList<NameValuePair>(2);
            for (Entry<String, String> entry : extraArgs.entrySet()) {
                nameValuePairs.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));
            }
            post.setEntity(new UrlEncodedFormEntity(nameValuePairs));
        }

        if (requiresAuthentication()) {
            String login = session.getConfiguration().getLogin();
            if (login == null || login.isEmpty())
                throw new CoprException("Authentification is required to perform this command "
                        + "but no login was provided in configuration");

            String token = session.getConfiguration().getToken();
            if (token == null || token.isEmpty())
                throw new CoprException("Authentification is required to perform this command "
                        + "but no login was provided in configuration");

            String auth = login + ":" + token;
            String encodedAuth = DatatypeConverter.printBase64Binary(auth.getBytes(StandardCharsets.UTF_8));
            request.setHeader("Authorization", "Basic " + encodedAuth);
        }

        request.addHeader("Accept", APPLICATION_JSON.getMimeType());

        HttpResponse response = client.execute(request);
        int returnCode = response.getStatusLine().getStatusCode();

        if (returnCode != HttpURLConnection.HTTP_OK) {
            throw new CoprException(
                    "Copr RPC failed: HTTP " + returnCode + " " + response.getStatusLine().getReasonPhrase());
        }

        Reader responseReader = new InputStreamReader(response.getEntity().getContent());
        JsonParser parser = new JsonParser();
        JsonObject rpcResponse = parser.parse(responseReader).getAsJsonObject();

        String rpcStatus = rpcResponse.get("output").getAsString();
        if (!rpcStatus.equals("ok")) {
            throw new CoprException("Copr RPC returned failure reponse");
        }

        return parseResponse(rpcResponse);
    } catch (IOException e) {
        throw new CoprException("Failed to call remote Copr procedure", e);
    }
}

From source file:jfix.util.Urls.java

/**
 * Returns true if given url can be connected via HTTP within given timeout
 * (specified in seconds). Otherwise the url might be broken.
 *///  w  w w .  ja va2 s. c  o m
public static boolean isConnectable(String url, int timeout) {
    try {
        URLConnection connection = new URL(url).openConnection();
        if (connection instanceof HttpURLConnection) {
            HttpURLConnection httpConnection = (HttpURLConnection) connection;
            httpConnection.setConnectTimeout(timeout * 1000);
            httpConnection.setReadTimeout(timeout * 1000);
            httpConnection.connect();
            int response = httpConnection.getResponseCode();
            httpConnection.disconnect();
            return response == HttpURLConnection.HTTP_OK;
        }
    } catch (Exception e) {
        return false;
    }
    return false;
}

From source file:org.openremote.android.test.console.net.ORNetworkCheckTest.java

/**
 * Connect to controller.openremote.org/test/controller and attempt to verify the existence
 * of "SimpleName" panel design./*from  www. jav a2s .  c o m*/
 *
 * @throws IOException  if connecting to remote controller fails for every reason
 */
public void testVerifyControllerURL() throws IOException {
    try {
        AppSettingsModel.setCurrentPanelIdentity(ctx, "SimpleName");

        if (!wifi.isWifiEnabled())
            fail(wifiRequired());

        HttpResponse response = ORNetworkCheck.verifyControllerURL(ctx,
                "http://controller.openremote.org/test/controller");

        assertNotNull("Got null HTTP response, was expecting: " + HttpURLConnection.HTTP_OK, response);

        int status = response.getStatusLine().getStatusCode();

        assertTrue("Was expecting HTTP_OK, got " + status, status == HttpURLConnection.HTTP_OK);
    } finally {
        AppSettingsModel.setCurrentPanelIdentity(ctx, null);
    }
}

Example usage for java.net HttpURLConnection HTTP_OK

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