Example usage for org.json.simple JSONArray size

Introduction

In this page you can find the example usage for org.json.simple JSONArray size.

Prototype

public int size() 

Source Link

Document

Returns the number of elements in this list.

Usage

From source file:amulet.resourceprofiler.JSONResourceReader.java

/**
 * Parse the input JSON file for energy data collected during our 
 * evaluation of the amulet hardware. JSON data content will be 
 * loaded into Plain Old Java Objects (POJOs) for easy handling 
 * in later parts of the AFT. // ww  w.  j  a va2s.  c  om
 * 
 * @param filename The JSON file with energy data. 
 */
public void read(String filename) {
    this.filename = filename;

    JSONParser parser = new JSONParser();
    try {
        // Top-level JSON object.
        JSONObject jsonRootObj = (JSONObject) parser.parse(new FileReader(this.filename));
        //         System.out.println("DEBUG:: jsonRootObj="+jsonRootObj);

        // Extract Device Information.
        JSONObject jsonDeviceInfo = (JSONObject) jsonRootObj.get("device_information");

        deviceInformation.jsonDeviceInfo = jsonDeviceInfo;
        deviceInformation.deviceName = (String) jsonDeviceInfo.get("device_name");
        deviceInformation.batterySize = (Long) jsonDeviceInfo.get("battery_size");
        deviceInformation.batterySizeUnits = (String) jsonDeviceInfo.get("battery_size_units");
        deviceInformation.memTypeVolatile = (String) jsonDeviceInfo.get("volatile_mem_type");
        deviceInformation.memSizeVolatile = (Long) jsonDeviceInfo.get("volatile_mem_size_bytes");
        deviceInformation.memTypeNonVolatile = (String) jsonDeviceInfo.get("non_volatile_mem_type");
        deviceInformation.memSizeNonVolatile = (Long) jsonDeviceInfo.get("non_volatile_mem_size_bytes");
        deviceInformation.memTypeSecondary = (String) jsonDeviceInfo.get("secondary_storage_type");
        deviceInformation.memSizeSecondary = (Double) jsonDeviceInfo.get("secondary_storage_size_bytes");
        deviceInformation.avgNumInstructionsPerLoC = (Double) jsonDeviceInfo.get("instructions_per_loc");
        deviceInformation.avgBasicInstructionPower = (Double) jsonDeviceInfo.get("basic_instruction_power");
        deviceInformation.avgBasicInstructionTime = (Double) jsonDeviceInfo.get("basic_instruction_time");
        deviceInformation.avgBasicInstructionUnit = (String) jsonDeviceInfo.get("basic_loc_time_unit");

        // Extract Steady-State Information.
        JSONObject jsonSteadyStateInfo = (JSONObject) jsonRootObj.get("steady_state_info");

        steadyStateInformation.jsonSteadyStateInfo = jsonSteadyStateInfo;
        steadyStateInformation.radioBoardSleepPower = (Double) jsonSteadyStateInfo
                .get("radio_board_sleep_power");
        steadyStateInformation.appBoardSleepPower = (Double) jsonSteadyStateInfo.get("app_board_sleep_power");
        steadyStateInformation.displayIdlePower = (Double) jsonSteadyStateInfo.get("display_idle_power");
        steadyStateInformation.sensorAccelerometer = (Double) jsonSteadyStateInfo.get("sensor_accelerometer");
        steadyStateInformation.sensorHeartRate = (Double) jsonSteadyStateInfo.get("sensor_heartrate");

        // Array of "parameters".
        JSONArray paramArray = (JSONArray) jsonRootObj.get("api_calls");
        apiInfo = paramArray;
        for (int i = 0; i < paramArray.size(); i++) {
            JSONObject jsonObj = (JSONObject) paramArray.get(i);

            /*
             * Build POJO based on energy parameter element from JSON data file.
             * 
             * NOTE: Extend this section of code to parse more parameters 
             * as needed. Also, see: `JSONEnergyParam` below.
             */
            EnergyParam param = new EnergyParam();
            param.name = jsonObj.get("resource_name").toString();
            param.type = jsonObj.get("resource_type").toString();
            param.avgPower = (Double) jsonObj.get("avg_power");
            param.avgTime = (Double) jsonObj.get("time");
            param.timeUnit = jsonObj.get("time_unit").toString();

            // Add the param to the collection of params read in. 
            addEnergyParam(param);
        }

        // DEBUG OUTPUT BLOCK /////////////////////////////////////
        if (debugEnabled) {
            System.out.println(this.toString());
        }
        ///////////////////////////////////////////////////////////

    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (ParseException e) {
        e.printStackTrace();
    }
}

---

From source file:eu.hansolo.accs.RestClient.java

private JSONObject getSpecificObject(final URIBuilder BUILDER) {
    try (CloseableHttpClient httpClient = HttpClientBuilder.create().build()) {
        HttpGet get = new HttpGet(BUILDER.build());

        CloseableHttpResponse response = httpClient.execute(get);
        int statusCode = response.getStatusLine().getStatusCode();
        if (statusCode != 200) {
            //throw new RuntimeException("Failed: HTTP error code: " + statusCode);
            return new JSONObject();
        }/*w ww.jav  a 2  s.  c  om*/

        String output = getFromResponse(response);
        JSONArray jsonArray = (JSONArray) JSONValue.parse(output);
        JSONObject jsonObject = jsonArray.size() > 0 ? (JSONObject) jsonArray.get(0) : new JSONObject();
        return jsonObject;
    } catch (URISyntaxException | IOException e) {
        return new JSONObject();
    }
}

---

From source file:CPUController.java

@RequestMapping("/cpu")
public @ResponseBody CPU cpu(
        @RequestParam(value = "authentication", required = false, defaultValue = "Error") String authentication,
        @RequestParam(value = "hostid", required = false, defaultValue = "") String hostid,
        @RequestParam(value = "metricType", required = false, defaultValue = "") String name)
        throws FileNotFoundException, UnsupportedEncodingException, IOException {
    Properties props = new Properties();
    FileInputStream fis = new FileInputStream("properties.xml");
    //loading properites from properties file
    props.loadFromXML(fis);/*  w  w w  .  j  ava  2 s.  com*/

    String server_ip = props.getProperty("server_ip");
    String ZABBIX_API_URL = "http://" + server_ip + "/api_jsonrpc.php"; // 1.2.3.4 is your zabbix_server_ip

    JSONParser parser = new JSONParser();
    HttpClient client = new HttpClient();

    PutMethod putMethod = new PutMethod(ZABBIX_API_URL);
    putMethod.setRequestHeader("Content-Type", "application/json-rpc"); // content-type is controlled in api_jsonrpc.php, so set it like this

    // create json object for apiinfo.version 
    JSONObject jsonObj = new JSONObject();
    jsonObj.put("jsonrpc", "2.0");
    jsonObj.put("method", "item.get");
    JSONObject params = new JSONObject();
    params.put("output", "extend");
    params.put("hostid", hostid);
    JSONObject search = new JSONObject();
    search.put("key_", "cpu");
    params.put("search", search);
    params.put("sortfield", "name");
    jsonObj.put("params", params);
    jsonObj.put("auth", authentication);// todo
    jsonObj.put("id", new Integer(1));

    putMethod.setRequestBody(jsonObj.toString()); // put the json object as input stream into request body 

    String loginResponse = "";
    String cpu = "";
    String clock = "";
    String metricType = "";

    try {
        client.executeMethod(putMethod); // send to request to the zabbix api

        loginResponse = putMethod.getResponseBodyAsString(); // read the result of the response
        Object obj = parser.parse(loginResponse);
        JSONObject obj2 = (JSONObject) obj;
        String jsonrpc = (String) obj2.get("jsonrpc");
        JSONArray array = (JSONArray) obj2.get("result");

        //         System.out.println(array);

        for (int i = 0; i < array.size(); i++) {
            JSONObject tobj = (JSONObject) array.get(i);
            String key = (String) tobj.get("key_");
            if (!tobj.get("hostid").equals(hostid))
                continue;
            if (name.equals("idle") && key.contains("idle")) {
                cpu = (String) tobj.get("lastvalue");
                clock = (String) tobj.get("lastclock");
                metricType = "cpu idle time";
            } else if (name.equals("iowait") && key.contains("iowait")) {
                cpu = (String) tobj.get("lastvalue");
                clock = (String) tobj.get("lastclock");
                metricType = "cpu iowait time";
            } else if (name.equals("nice") && key.contains("nice")) {
                cpu = (String) tobj.get("lastvalue");
                clock = (String) tobj.get("lastclock");
                metricType = "cpu nice time";
            } else if (name.equals("system") && key.contains("system")) {
                cpu = (String) tobj.get("lastvalue");
                clock = (String) tobj.get("lastclock");
                metricType = "cpu system time";
            } else if (name.equals("user") && key.contains("user")) {
                cpu = (String) tobj.get("lastvalue");
                clock = (String) tobj.get("lastclock");
                metricType = "cpu user time";
            } else if (name.equals("load") && key.contains("load")) {
                cpu = (String) tobj.get("lastvalue");
                clock = (String) tobj.get("lastclock");
                metricType = "processor load";
            } else if (name.equals("usage") && key.contains("usage")) {
                cpu = (String) tobj.get("lastvalue");
                clock = (String) tobj.get("lastclock");
                metricType = "system cpu usage average";
            }
        }
    } catch (HttpException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (ParseException pe) {
        System.out.println("Error");
    }

    if (cpu.equals("")) {
        return new CPU(
                "Error: Please provide the appropriate input parameters of the metric you are looking for its corresponding monitoring data:");
    }

    return new CPU(hostid, metricType, cpu, clock);
}

---

From source file:com.googlecode.fascinator.portal.process.HomeInstitutionNotifier.java

@Override
public boolean process(String id, String inputKey, String outputKey, String stage, String configFilePath,
        HashMap<String, Object> dataMap) throws Exception {
    Indexer indexer = (Indexer) dataMap.get("indexer");

    HashSet<String> failedOids = (HashSet<String>) dataMap.get(outputKey);
    if (failedOids == null) {
        failedOids = new HashSet<String>();
    }/*from w ww  . jav a 2s  .  c o  m*/

    Collection<String> oids = (Collection<String>) dataMap.get(inputKey);

    // load up the list of institutions...
    JsonSimple config = new JsonSimple(new File(configFilePath));
    HashMap<String, JsonObject> homes = new HashMap<String, JsonObject>();
    for (Object homeObj : config.getArray("institutions")) {
        JsonObject home = (JsonObject) homeObj;
        homes.put((String) home.get("name"), home);
    }

    File sysFile = JsonSimpleConfig.getSystemFile();
    Storage storage = PluginManager.getStorage("file-system");
    storage.init(sysFile);
    ByteArrayOutputStream out;
    String targetPayload = "arms.xml";
    String targetProperty = "dataprovider:organization";

    for (String oid : oids) {
        log.debug("Processing oid:" + oid);
        out = null;
        // get the solr doc
        SearchRequest searchRequest = new SearchRequest("id:" + oid);
        ByteArrayOutputStream result = new ByteArrayOutputStream();
        indexer.search(searchRequest, result);
        SolrResult resultObject = new SolrResult(result.toString());
        List<SolrDoc> results = resultObject.getResults();
        SolrDoc solrDoc = results.get(0);

        // get the target property
        String targetProp = solrDoc.getString("", targetProperty);
        if (targetProp == null) {
            JSONArray array = solrDoc.getArray(targetProperty);
            if (array.size() > 0) {
                targetProp = (String) array.get(0);
            }
        }
        log.debug("Target property value: " + targetProp);
        if (targetProp != null && targetProp.length() > 0) {
            String channel = (String) homes.get(targetProp).get("channel");
            if (channel != null) {
                log.debug("Using channel:" + channel);
                if (channel.endsWith("email")) {
                    sendEmail(dataMap, failedOids, config, storage, out, targetPayload, oid, solrDoc, channel);
                } else {
                    log.debug("Sending message through the queue...");
                    // defaults to queue
                    MessageqNotifierService notifierService = ApplicationContextProvider.getApplicationContext()
                            .getBean(channel + "_service", MessageqNotifierService.class);

                    out = extractPayload(storage, out, targetPayload, oid);
                    if (out != null) {
                        notifierService.sendMessage(out.toString("UTF-8"));
                    } else {
                        log.error("Payload not found: " + targetPayload + ", for oid:" + oid);
                    }
                }
            } else {
                log.debug("Channel configuration not found, ignoring.");
            }
        } else {
            log.debug("Target property has no value, ignoring.");
        }
    }
    return true;
}

---

From source file:de.thejeterlp.bukkit.updater.Updater.java

/**
 * Index://ww  w  .j  a va  2  s .  c o  m
 * 0: downloadUrl
 * 1: name
 * 2: releaseType
 *
 * @return
 */
protected String[] read() {
    debug("Method: read()");
    try {
        URLConnection conn = url.openConnection();
        conn.setConnectTimeout(5000);
        conn.setDoOutput(true);
        BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String response = reader.readLine();
        JSONArray array = (JSONArray) JSONValue.parse(response);
        if (array.size() == 0)
            return null;
        Map<?, ?> map = (Map) array.get(array.size() - 1);
        String downloadUrl = (String) map.get("downloadUrl");
        String name = (String) map.get("name");
        String releaseType = (String) map.get("releaseType");
        return new String[] { downloadUrl, name, releaseType };
    } catch (Exception e) {
        main.getLogger().severe("Error on trying to check remote versions. Error: " + e);
        return null;
    }
}

---

From source file:net.bashtech.geobot.JSONUtil.java

public static List<String> getEmotes() {
    List<String> emotes = new LinkedList<String>();
    try {/* ww w. j a  va2  s  . co  m*/
        JSONParser parser = new JSONParser();
        Object obj = parser.parse(BotManager.getRemoteContent("http://direct.twitchemotes.com/global.json"));

        JSONObject jsonObject = (JSONObject) obj;

        for (Object o : jsonObject.keySet()) {
            String name = (String) o;
            if (name.length() > 0)
                emotes.add(name);
        }
        Object obj1 = parser.parse(BotManager.getRemoteContent("https://api.betterttv.net/emotes"));

        JSONObject jsonObject1 = (JSONObject) obj1;

        JSONArray emotesObj = (JSONArray) jsonObject1.get("emotes");
        for (int i = 0; i < emotesObj.size(); i++) {
            JSONObject emoteObject = (JSONObject) emotesObj.get(i);
            String emoteStr = (String) emoteObject.get("regex");
            emotes.add(emoteStr);
        }

        emotes.add(":)");
        emotes.add(":o");
        emotes.add(":(");
        emotes.add(";)");
        emotes.add(":/");
        emotes.add(";p");
        emotes.add(">(");
        emotes.add("B)");
        emotes.add("O_o");
        emotes.add("O_O");
        emotes.add("R)");
        emotes.add(":D");
        emotes.add(":z");
        emotes.add("D:");
        emotes.add(":p");
        emotes.add(":P");
    } catch (Exception ex) {
        ex.printStackTrace();

    } finally {
        return emotes;
    }

}

---

From source file:ActualizadorLocal.Clientes.ClienteNodos.java

public void procesarDatos(String datos) throws SQLException {
    //Preprocesamos los datos, para darle un nombre al array:

    datos = "{\"nodos\":" + datos + "}";

    JSONParser parser = new JSONParser();

    try {//from   w  w w. j ava 2  s.co  m
        JSONObject obj = (JSONObject) parser.parse(datos);
        JSONArray lista = (JSONArray) obj.get("nodos");

        for (int i = 0; i < lista.size(); i++) {
            long a0 = (long) ((JSONObject) lista.get(i)).get("idNodo");
            String a1 = (String) ((JSONObject) lista.get(i)).get("nombre");
            double a2 = (double) ((JSONObject) lista.get(i)).get("latitud");
            double a3 = (double) ((JSONObject) lista.get(i)).get("longitud");

            nodos.add(a0);

            //Tenemos que calcular el polgono para la visualizacin de los datos mediante GOOGLE FUSION TABLES:

            double lat = Math.toRadians(new Double(a2));
            double lon = Math.toRadians(new Double(a3));

            double radio = 50.0 / 6378137.0;

            String cadena_poligono = "<Polygon><outerBoundaryIs><LinearRing><coordinates>";

            for (int j = 0; j <= 360; j = j + 15) {
                double r = Math.toRadians(j);
                double lat_rad = Math
                        .asin(Math.sin(lat) * Math.cos(radio) + Math.cos(lat) * Math.sin(radio) * Math.cos(r));
                double lon_rad = Math.atan2(Math.sin(r) * Math.sin(radio) * Math.cos(lat),
                        Math.cos(radio) - Math.sin(lat) * Math.sin(lat_rad));
                double lon_rad_f = ((lon + lon_rad + Math.PI) % (2 * Math.PI)) - Math.PI;

                cadena_poligono = cadena_poligono + Math.toDegrees(lon_rad_f) + "," + Math.toDegrees(lat_rad)
                        + ",0.0 ";
            }

            cadena_poligono = cadena_poligono + "</coordinates></LinearRing></outerBoundaryIs></Polygon>";

            this.InsertarDatos("\"" + (String) Long.toString(a0) + "\",\"" + a1 + "\",\"" + Double.toString(a2)
                    + "\",\"" + Double.toString(a3) + "\",\"" + cadena_poligono + "\"");

        }
    } catch (Exception e) {
        System.err.println(e.getMessage());
    }

    syncDB();

}

---

From source file:de.matzefratze123.heavyspleef.util.Updater.java

public void query() {
    URL url;//  w w  w.ja  v  a2 s.  co  m

    try {
        url = new URL(API_HOST + API_QUERY + PROJECT_ID);
    } catch (MalformedURLException e) {
        e.printStackTrace();
        return;
    }

    try {
        URLConnection conn = url.openConnection();

        conn.setConnectTimeout(6000);
        conn.addRequestProperty("User-Agent", "HeavySpleef-Updater (by matzefratze123)");

        final BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
        String query = reader.readLine();

        JSONArray array = (JSONArray) JSONValue.parse(query);

        String version = null;

        if (array.size() > 0) {

            // Get the newest file's details
            JSONObject latest = (JSONObject) array.get(array.size() - 1);

            fileTitle = (String) latest.get(API_TITLE_VALUE);
            fileName = (String) latest.get(API_NAME_VALUE);
            downloadUrl = (String) latest.get(API_LINK_VALUE);

            String[] parts = fileTitle.split(" v");
            if (parts.length >= 2) {
                version = parts[1];
            }

            checkVersions(version);
            done = true;
        }
    } catch (IOException e) {
        Logger.severe("Failed querying the curseforge api: " + e.getMessage());
        e.printStackTrace();
    }

}

---

From source file:com.nubits.nubot.pricefeeds.ExchangeratelabPriceFeed.java

@Override
public LastPrice getLastPrice(CurrencyPair pair) {
    long now = System.currentTimeMillis();
    long diff = now - lastRequest;
    if (diff >= refreshMinTime) {
        String url = getUrl(pair);
        String htmlString;//w w  w.  j a  va 2 s .  c o m
        try {
            htmlString = Utils.getHTML(url, true);
        } catch (IOException ex) {
            LOG.severe(ex.toString());
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
        JSONParser parser = new JSONParser();
        try {
            JSONObject httpAnswerJson = (JSONObject) (parser.parse(htmlString));
            JSONArray array = (JSONArray) httpAnswerJson.get("rates");

            String lookingfor = pair.getOrderCurrency().getCode().toUpperCase();

            boolean found = false;
            double rate = -1;
            for (int i = 0; i < array.size(); i++) {
                JSONObject temp = (JSONObject) array.get(i);
                String tempCurrency = (String) temp.get("to");
                if (tempCurrency.equalsIgnoreCase(lookingfor)) {
                    found = true;
                    rate = Utils.getDouble((Double) temp.get("rate"));
                    rate = Utils.round(1 / rate, 8);
                }
            }

            lastRequest = System.currentTimeMillis();

            if (found) {

                lastPrice = new LastPrice(false, name, pair.getOrderCurrency(),
                        new Amount(rate, pair.getPaymentCurrency()));
                return lastPrice;
            } else {
                LOG.warning("Cannot find currency " + lookingfor + " on feed " + name);
                return new LastPrice(true, name, pair.getOrderCurrency(), null);
            }

        } catch (Exception ex) {
            LOG.severe(ex.toString());
            lastRequest = System.currentTimeMillis();
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
    } else {
        LOG.fine("Wait " + (refreshMinTime - (System.currentTimeMillis() - lastRequest)) + " ms "
                + "before making a new request. Now returning the last saved price\n\n");
        return lastPrice;
    }
}

---

From source file:com.nubits.nubot.pricefeeds.feedservices.ExchangeratelabPriceFeed.java

@Override
public LastPrice getLastPrice(CurrencyPair pair) {
    long now = System.currentTimeMillis();
    long diff = now - lastRequest;
    if (diff >= refreshMinTime) {
        String url = getUrl(pair);
        String htmlString;//from   w  w w.ja v  a2  s . com
        try {
            htmlString = Utils.getHTML(url, true);
        } catch (IOException ex) {
            LOG.error(ex.toString());
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
        JSONParser parser = new JSONParser();
        try {
            JSONObject httpAnswerJson = (JSONObject) (parser.parse(htmlString));
            JSONArray array = (JSONArray) httpAnswerJson.get("rates");

            String lookingfor = pair.getOrderCurrency().getCode().toUpperCase();

            boolean found = false;
            double rate = -1;
            for (int i = 0; i < array.size(); i++) {
                JSONObject temp = (JSONObject) array.get(i);
                String tempCurrency = (String) temp.get("to");
                if (tempCurrency.equalsIgnoreCase(lookingfor)) {
                    found = true;
                    rate = Utils.getDouble((Double) temp.get("rate"));
                    rate = Utils.round(1 / rate, 8);
                }
            }

            lastRequest = System.currentTimeMillis();

            if (found) {

                lastPrice = new LastPrice(false, name, pair.getOrderCurrency(),
                        new Amount(rate, pair.getPaymentCurrency()));
                return lastPrice;
            } else {
                LOG.warn("Cannot find currency " + lookingfor + " on feed " + name);
                return new LastPrice(true, name, pair.getOrderCurrency(), null);
            }

        } catch (Exception ex) {
            LOG.error(ex.toString());
            lastRequest = System.currentTimeMillis();
            return new LastPrice(true, name, pair.getOrderCurrency(), null);
        }
    } else {
        LOG.warn("Wait " + (refreshMinTime - (System.currentTimeMillis() - lastRequest)) + " ms "
                + "before making a new request. Now returning the last saved price\n\n");
        return lastPrice;
    }
}

---

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