Example usage for org.json.simple JSONArray iterator

Introduction

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

Prototype

public Iterator<E> iterator() 

Source Link

Document

Returns an iterator over the elements in this list in proper sequence.

Usage

From source file:me.uni.sushilkumar.geodine.util.YummlyImage.java

/** 
 * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
 * @param request servlet request//from   w w w.j a v a2s. c  o m
 * @param response servlet response
 * @throws ServletException if a servlet-specific error occurs
 * @throws IOException if an I/O error occurs
 */
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html;charset=UTF-8");
    PrintWriter out = response.getWriter();
    try {
        String id = request.getParameter("id");
        JSONParser parser = new JSONParser();
        URL u = new URL("http://api.yummly.com/v1/api/recipe/" + id
                + "?_app_id=bad04ef2&_app_key=f2df74726bb514d9390abf1e6c9ad4f0");
        Object json = parser.parse(new BufferedReader(new InputStreamReader(u.openStream())));
        JSONObject obj = (JSONObject) json;
        JSONArray images = (JSONArray) obj.get("images");
        Iterator<JSONObject> it = images.iterator();
        JSONObject temp = it.next();
        String url = (String) temp.get("hostedLargeUrl");
        out.println("<h1>" + url + "</h1>");
    } catch (ParseException ex) {
        Logger.getLogger(YummlyImage.class.getName()).log(Level.SEVERE, null, ex);
    } finally {
        out.close();
    }
}

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From source file:com.punyal.blackhole.core.net.lwm2m.LWM2Msniffer.java

private void checkConnectedMulles(String response) {
    JSONArray jsonArray = (JSONArray) JSONValue.parse(response);
    Iterator i = jsonArray.iterator();
    LWM2Mdevice device;/*from   w w w .  j  a va2  s . c  om*/
    while (i.hasNext()) {
        JSONObject json = (JSONObject) i.next();
        String name = json.get("endPoint").toString();
        String id = json.get("registrationId").toString();
        String host = json.get("address").toString().substring(1);
        int port = Integer.parseInt(json.get("port").toString());
        //System.out.println(name+" ("+id+") "+host+":"+port);

        device = devicesList.getDeviceByName(name);

        if (device == null) // Add new device
            devicesList.addDevice(name, id, host, port);
        else {
            if (!device.getId().equals(id)) {
                //System.out.println(name+" new id:"+id+ " old id:"+device.getId());
                //System.out.println("Last update:"+ device.getLastUpdate());
                device.updateID(id);
                //System.out.println("Current time:"+ device.getLastUpdate());
            }
        }
    }
}

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From source file:cc_package.CC_Conf.java

public CC_Conf(String file) {

    JSONParser parser = new JSONParser();
    units = new ArrayList<>();
    names = new ArrayList<>();

    try {//from  w w w  . j av a  2s.c om
        JSONObject jsonObject;
        InputStream is = this.getClass().getResourceAsStream("/" + file);
        jsonObject = (JSONObject) parser.parse(getStringFromInputStream(is));
        //jsonObject = (JSONObject) parser.parse(is);
        //Object obj = parser.parse(new FileReader("cc_test.json"));
        //JSONObject jsonObject = (JSONObject) obj;
        JSONArray junits = (JSONArray) jsonObject.get("units");
        Iterator<JSONObject> iterator = junits.iterator();

        while (iterator.hasNext()) {

            JSONObject all = iterator.next();
            String country = (String) all.get("CountryCurrency");
            String unit = (String) all.get("Units");
            units.add(unit);
            names.add(country);

        }
    } catch (Exception e) {

        e.printStackTrace();

    }
}

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From source file:buspathcontroller.JSONFileParser.java

public void generateRouteStopsAndPath() {
    JSONParser parser = new JSONParser();
    ArrayList<String> routeList = new ArrayList<String>();
    try {// w w  w. jav a2s  . c  o  m
        FileReader reader = new FileReader("/Users/Zhaowei/Desktop/BusPath/allRoutes.txt");
        BufferedReader br = new BufferedReader(reader);
        String line;
        while ((line = br.readLine()) != null) {
            String routeName = line.split(";")[1];
            routeList.add(routeName);
        }
        br.close();
        reader.close();

        Iterator<String> it = routeList.iterator();
        while (it.hasNext()) {
            String routeName = it.next();
            PrintWriter writer = new PrintWriter(
                    "/Users/Zhaowei/Desktop/BusPath/routeInfo/stops/" + routeName + ".txt");
            Object obj = parser.parse(
                    new FileReader("/Users/Zhaowei/Desktop/BusPath/RawJSON/route/" + routeName + ".json"));
            JSONObject jsonObject = (JSONObject) obj;
            JSONObject route = (JSONObject) jsonObject.get("route");
            JSONArray directions = (JSONArray) route.get("directions");
            for (int i = 0; i < directions.size(); i++) {
                JSONObject direction = (JSONObject) directions.get(i);
                writer.println(direction.get("direction"));
                JSONArray stops = (JSONArray) direction.get("stops");
                Iterator iter = stops.iterator();
                while (iter.hasNext()) {
                    JSONObject stop = (JSONObject) iter.next();
                    writer.println(stop.get("stopnumber") + ";" + stop.get("stoptitle") + ";"
                            + stop.get("stoplat") + ";" + stop.get("stoplng"));
                }
            }
            writer.close();
        }

    } catch (Exception e) {
        System.out.println(e);
    }
}

---

From source file:currencyconverter.CurrencyConfiguration.java

/**
 * @param args the command line arguments
 *///from  w  w  w . j a  va2s.c  o  m

public CurrencyConfiguration(String file) {

    JSONParser parser = new JSONParser();
    units = new ArrayList<>();
    names = new ArrayList<>();

    try {
        JSONObject jsonObject;
        InputStream is = this.getClass().getResourceAsStream("/" + file);
        jsonObject = (JSONObject) parser.parse(getStringFromInputStream(is));
        //jsonObject = (JSONObject) parser.parse(is);
        //Object obj = parser.parse(new FileReader("cc_test.json"));
        //JSONObject jsonObject = (JSONObject) obj;
        JSONArray junits = (JSONArray) jsonObject.get("units");
        Iterator<JSONObject> iterator = junits.iterator();

        while (iterator.hasNext()) {

            JSONObject all = iterator.next();
            String country = (String) all.get("CountryCurrency");
            String unit = (String) all.get("Units");
            units.add(unit);
            names.add(country);

        }
    } catch (Exception e) {

        e.printStackTrace();

    }
}

---

From source file:Basics.JsonCityReader.java

private void jsonBreakDown(String foo, int i) {

    try {/*from  w w w. j av  a2s . c  om*/

        String jString = IOUtils.toString(new URL(foo));
        JSONObject jObject = (JSONObject) JSONValue.parseWithException(jString);

        JSONArray stations = (JSONArray) jObject.get("stations");
        Iterator it = stations.iterator();
        jObject = (JSONObject) it.next();

        //Getting city information.
        String tempID = (String) jObject.get("id");
        String tempScore = (String) jObject.get("score");
        String tempDistance = (String) jObject.get("distance");
        String Coordinates = jObject.get("coordinate").toString();

        //Getting Coordinates.
        JSONObject coordinate = (JSONObject) JSONValue.parseWithException(Coordinates);
        String tempType = (String) coordinate.get("type");
        Double tempX = (Double) coordinate.get("x");
        Double tempY = (Double) coordinate.get("y");

        //Creating temporary city with the information.
        Coordinates tempCoordinates = new Coordinates(tempType, tempX, tempY);
        Cities tempCity = new Cities(tempID, cities.get(i), tempScore, tempCoordinates, tempDistance);

        //Adding city to the list.
        tempCity.addCity(tempCity);

        //Catching errors and retrying.
    } catch (IOException | ParseException e) {
        if (counter == 0) {
            flag = false;
            System.out.println(
                    "An error occurred while trying to get " + cities.get(i) + "'s information. \nRetrying...");
        }
        if (counter < 5) {
            counter++;
            jsonBreakDown(foo, i);
            //If retrying fails more than four times, the application stops.
        } else {
            System.out.println("There was an issue with retrieving " + cities.get(i)
                    + "'s data.\nPlease restart the application and try again.");
            System.exit(1);
        }
    }
    if (!flag) {
        System.out.println("The error has been resolved. Continuing to the next city.");
        counter = 0;
        flag = true;
    }

}

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From source file:com.rackspacecloud.blueflood.outputs.serializers.BatchedMetricsJSONOutputSerializerTest.java

@Test
public void testBatchedEnumMetricsSerialization() throws Exception {
    final BatchedMetricsJSONOutputSerializer serializer = new BatchedMetricsJSONOutputSerializer();

    final Map<Locator, MetricData> metrics = new HashMap<Locator, MetricData>();
    for (int i = 0; i < 2; i++) {
        final MetricData metricData = new MetricData(FakeMetricDataGenerator.generateFakeEnumRollupPoints(),
                "unknown", MetricData.Type.ENUM);

        metrics.put(Locator.createLocatorFromPathComponents(tenantId, String.valueOf(i)), metricData);
    }//w  w  w  .  ja v a  2 s.c  o  m

    JSONObject jsonMetrics = serializer.transformRollupData(metrics, PlotRequestParser.DEFAULT_STATS);
    Assert.assertTrue(jsonMetrics.get("metrics") != null);
    JSONArray jsonMetricsArray = (JSONArray) jsonMetrics.get("metrics");

    Iterator<JSONObject> metricsObjects = jsonMetricsArray.iterator();
    Assert.assertTrue(metricsObjects.hasNext());

    while (metricsObjects.hasNext()) {
        JSONObject singleMetricObject = metricsObjects.next();
        Assert.assertTrue(singleMetricObject.get("unit").equals("unknown"));
        Assert.assertTrue(singleMetricObject.get("type").equals("enum"));
        JSONArray data = (JSONArray) singleMetricObject.get("data");
        Assert.assertTrue(data != null);
    }
}

---

From source file:com.rackspacecloud.blueflood.outputs.serializers.BatchedMetricsJSONOutputSerializerTest.java

@Test
public void testBatchedMetricsSerialization() throws Exception {
    final BatchedMetricsJSONOutputSerializer serializer = new BatchedMetricsJSONOutputSerializer();

    final Map<Locator, MetricData> metrics = new HashMap<Locator, MetricData>();
    for (int i = 0; i < 2; i++) {
        final MetricData metricData = new MetricData(FakeMetricDataGenerator.generateFakeRollupPoints(),
                "unknown", MetricData.Type.NUMBER);

        metrics.put(Locator.createLocatorFromPathComponents(tenantId, String.valueOf(i)), metricData);
    }//from  w  ww  . j a  v  a  2  s  .  c  om

    JSONObject jsonMetrics = serializer.transformRollupData(metrics, filterStats);

    Assert.assertTrue(jsonMetrics.get("metrics") != null);
    JSONArray jsonMetricsArray = (JSONArray) jsonMetrics.get("metrics");

    Iterator<JSONObject> metricsObjects = jsonMetricsArray.iterator();
    Assert.assertTrue(metricsObjects.hasNext());

    while (metricsObjects.hasNext()) {
        JSONObject singleMetricObject = metricsObjects.next();
        Assert.assertTrue(singleMetricObject.get("unit").equals("unknown"));
        Assert.assertTrue(singleMetricObject.get("type").equals("number"));
        JSONArray data = (JSONArray) singleMetricObject.get("data");
        Assert.assertTrue(data != null);
    }
}

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From source file:edu.pdx.konstan2.PortlandLive.responseParserFactory.java

public void parseVehiclesLocationJSON(String response, HashMap<LatLng, Vehicle> vMap) {
    try {//from w  w w.  j a  v  a2 s.co  m
        JSONParser parser = new JSONParser();
        JSONObject jobj = (JSONObject) parser.parse(response.toString());
        JSONObject v = (JSONObject) jobj.get("resultSet");
        JSONArray arr = (JSONArray) v.get("vehicle");
        Iterator<JSONObject> iter = arr.iterator();
        while (iter.hasNext()) {
            Vehicle t = new Vehicle(iter.next());
            vMap.put(new LatLng(t.latitude, t.longitude), t);
        }
    } catch (Exception e) {
    }
}

---

From source file:edu.pdx.konstan2.PortlandLive.responseParserFactory.java

public void parseStopsJSON(String response, HashMap<LatLng, Stop> sMap) {
    try {/*from   w  w  w . j a v a  2  s.c o  m*/
        JSONParser parser = new JSONParser();
        JSONObject jobj = (JSONObject) parser.parse(response.toString());
        JSONObject v = (JSONObject) jobj.get("resultSet");
        JSONArray arr = (JSONArray) v.get("location");
        Iterator<JSONObject> iter = arr.iterator();
        while (iter.hasNext()) {
            Stop t = new Stop(iter.next());
            sMap.put(new LatLng(t.latitude, t.longitude), t);
        }
    } catch (Exception e) {
    }
}

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