Example usage for org.json.simple JSONValue parse

Introduction

In this page you can find the example usage for org.json.simple JSONValue parse.

Prototype

public static Object parse(String s) 

Source Link

Usage

From source file:jomr5bphotos.Model.java

private void parseJSON(String json) throws Exception {
    JSONObject jsonObj = null;/*w  ww .j a v a  2s  . co  m*/

    try {
        jsonObj = (JSONObject) JSONValue.parse(json);
    } catch (Exception e) {
        System.out.println("Failed to parse JSON document.");
        throw e;
    }

    //json parsed successfully...
    String status = jsonObj.getOrDefault("status", null).toString();

    if (status == null || status.equals("ok") == false) {
        System.out.println("Status was not 'OK'");
        throw new Exception();
    }

    //status OK, so start loading objects
    JSONArray pictures = null;

    try {
        pictures = (JSONArray) jsonObj.get("photos");
    } catch (Exception e) {
        throw new Exception("Failed to load photos array.");
    }

    //load photo path
    try {
        _photoPath = (String) jsonObj.get("photosPath");
    } catch (Exception e) {
        throw new Exception("Failed to load the photo path.");
    }

    System.out.println("Test: ");
    System.out.format("Status: %s\nPath: %s\n", status, _photoPath);

    //go through each picture and parse a new object
    for (Object picture : pictures) {
        String date, description, filename, latitude, longitude, title;
        jsonObj = (JSONObject) picture;
        filename = (String) jsonObj.get("image");
        title = (String) jsonObj.get("title");
        description = (String) jsonObj.get("description");
        latitude = ((Double) jsonObj.get("latitude")).toString();
        longitude = ((Double) jsonObj.get("longitude")).toString();
        date = (String) jsonObj.get("date");

        System.out.println("==================");
        System.out.format("Title:  %s\n" + "File Name: %s\n" + "Description: %s\n" + "Date: %s\n"
                + "Latitude: %s\n" + "Longitude: %s\n", title, filename, description, date, latitude,
                longitude);

        PictureDataHolder holder = new PictureDataHolder(date, description, filename, latitude, longitude,
                title);
        this._pictureData.add(holder);
    }
}

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From source file:com.facebook.tsdb.tsdash.server.PlotEndpoint.java

@Override
@SuppressWarnings("unchecked")
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    response.setContentType("text/plain");
    PrintWriter out = response.getWriter();
    try {/*w w w .  j  a  v  a 2s.c  o  m*/
        // decode parameters
        String jsonParams = request.getParameter("params");
        if (jsonParams == null) {
            throw new Exception("Parameters not specified");
        }
        JSONObject jsonParamsObj = (JSONObject) JSONValue.parse(jsonParams);
        long tsFrom = (Long) jsonParamsObj.get("tsFrom");
        long tsTo = (Long) jsonParamsObj.get("tsTo");
        long width = (Long) jsonParamsObj.get("width");
        long height = (Long) jsonParamsObj.get("height");
        boolean surface = (Boolean) jsonParamsObj.get("surface");
        boolean palette = false;
        if (jsonParams.contains("palette")) {
            palette = (Boolean) jsonParamsObj.get("palette");
        }
        JSONArray metricsArray = (JSONArray) jsonParamsObj.get("metrics");
        if (metricsArray.size() == 0) {
            throw new Exception("No metrics to fetch");
        }
        MetricQuery[] metricQueries = new MetricQuery[metricsArray.size()];
        for (int i = 0; i < metricsArray.size(); i++) {
            metricQueries[i] = MetricQuery.fromJSONObject((JSONObject) metricsArray.get(i));
        }
        TsdbDataProvider dataProvider = TsdbDataProviderFactory.get();
        long ts = System.currentTimeMillis();
        Metric[] metrics = new Metric[metricQueries.length];
        for (int i = 0; i < metrics.length; i++) {
            MetricQuery q = metricQueries[i];
            metrics[i] = dataProvider.fetchMetric(q.name, tsFrom, tsTo, q.tags, q.orders);
            metrics[i] = metrics[i].dissolveTags(q.getDissolveList(), q.aggregator);
            if (q.rate) {
                metrics[i].computeRate();
            }
        }
        long loadTime = System.currentTimeMillis() - ts;
        // check to see if we have data
        boolean hasData = false;
        for (Metric metric : metrics) {
            if (metric.hasData()) {
                hasData = true;
                break;
            }
        }
        if (!hasData) {
            throw new Exception("No data");
        }
        JSONObject responseObj = new JSONObject();
        JSONArray encodedMetrics = new JSONArray();
        for (Metric metric : metrics) {
            encodedMetrics.add(metric.toJSONObject());
        }
        // plot just the first metric for now
        GnuplotProcess gnuplot = GnuplotProcess.create(surface);
        GnuplotOptions options = new GnuplotOptions(surface);
        options.enablePalette(palette);
        options.setDimensions((int) width, (int) height).setTimeRange(tsFrom, tsTo);
        String plotFilename = gnuplot.plot(metrics, options);
        gnuplot.close();

        responseObj.put("metrics", encodedMetrics);
        responseObj.put("loadtime", loadTime);
        responseObj.put("ploturl", generatePlotURL(plotFilename));
        out.println(responseObj.toJSONString());
        long renderTime = System.currentTimeMillis() - ts - loadTime;
        logger.info("[Plot] time frame: " + (tsTo - tsFrom) + "s, " + "load time: " + loadTime + "ms, "
                + "render time: " + renderTime + "ms");
    } catch (Throwable e) {
        out.println(getErrorResponse(e));
    }
    out.close();
}

---

From source file:ab.server.Proxy.java

@Override
public void onMessage(WebSocket conn, String message) {
    JSONArray j = (JSONArray) JSONValue.parse(message);
    Long id = (Long) j.get(0);
    JSONObject data = (JSONObject) j.get(1);

    ProxyResult<?> result = results.get(id);

    if (result != null) {
        results.remove(id);//from  w w  w  .  j av  a  2  s .  com
        try {
            result.queue.put(result.message.gotResponse(data));
        } catch (InterruptedException e) {

            e.printStackTrace();
        }
    }
}

---

From source file:me.fromgate.messagecommander.PLListener.java

private static String jsonToString(String json) {
    JSONObject jsonObject = (JSONObject) JSONValue.parse(json);
    if (jsonObject == null || json.isEmpty())
        return json;
    JSONArray array = (JSONArray) jsonObject.get("extra");
    if (array == null || array.isEmpty())
        return json;
    return jsonToString(array);
}

---

From source file:myproject.MyServer.java

public static void Update(HttpServletRequest request, HttpServletResponse response) throws IOException {
    try {/*from  w  w  w  .j a v a  2  s. c o m*/
        String jsonString = IOUtils.toString(request.getInputStream());
        JSONObject json = (JSONObject) JSONValue.parse(jsonString);
        Long student_id = (Long) json.get("student_id");
        String student_name = (String) json.get("student_name");
        Long regno = (Long) json.get("regno");
        Double cgpa = (Double) json.get("cgpa");

        String query = String.format(
                "UPDATE student " + "SET student_name='%s'," + "regno=%d," + "cgpa=%f " + "WHERE student_id=%d",
                JSONValue.escape(student_name), regno, cgpa, student_id);

        database.runUpdate(query);

        String result = database.getStudent(regno);
        response.getWriter().write(result);
    } catch (Exception ex) {
        JSONObject output = new JSONObject();
        output.put("error", "Connection failed: " + ex.getMessage());
        response.getWriter().write(JSONValue.toJSONString(output));
    }
}

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From source file:com.facebook.tsdb.tsdash.server.MetricHeaderEndpoint.java

/**
 * GET params:// w  ww  . j  av a2  s . c  o  m
 * "metric" - metric name
 * "from" - start of the time range
 * "to" - end of the time range
 */
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    PrintWriter out = response.getWriter();
    try {
        // decode parameters
        long ts = System.currentTimeMillis();
        String jsonParams = request.getParameter("params");
        if (jsonParams == null) {
            throw new Exception("Parameters not specified");
        }
        JSONObject jsonParamsObj = (JSONObject) JSONValue.parse(jsonParams);
        long tsFrom = (Long) jsonParamsObj.get("tsFrom");
        long tsTo = (Long) jsonParamsObj.get("tsTo");
        String metricName = (String) jsonParamsObj.get("metric");
        HashMap<String, String> tags = MetricQuery.decodeTags((JSONObject) jsonParamsObj.get("tags"));
        if (metricName == null) {
            throw new Exception("Missing parameter");
        }
        TsdbDataProvider dataProvider = TsdbDataProviderFactory.get();
        Metric metric = dataProvider.fetchMetricHeader(metricName, tsFrom, tsTo, tags);
        out.println(metric.toJSONString());
        long loadTime = System.currentTimeMillis() - ts;
        logger.info("[Header] time frame: " + (tsTo - tsFrom) + "s, " + "metric: " + metricName + ", tags: "
                + tags + ", " + "load time: " + loadTime + "ms");
    } catch (Exception e) {
        out.println(getErrorResponse(e));
    }
    out.close();
}

---

From source file:net.maxgigapop.mrs.driver.openstack.OpenStackRESTClient.java

public static JSONArray pullNovaConfig(String host, String tenantId, String token) throws IOException {

    // Get list of compute nodes
    String url = String.format("http://%s:8774/v2/%s/os-hosts", host, tenantId);
    URL obj = new URL(url);
    HttpURLConnection con = (HttpURLConnection) obj.openConnection();

    String responseStr = sendGET(obj, con, "", token);
    JSONObject responseJSON = (JSONObject) JSONValue.parse(responseStr);

    JSONArray novaDescription = new JSONArray();
    JSONArray nodes = (JSONArray) responseJSON.get("hosts");

    for (Object h : nodes) {
        if (((JSONObject) h).get("service").equals("compute")) {
            String nodeName = (String) ((JSONObject) h).get("host_name");

            url = String.format("http://%s:8774/v2/%s/os-hosts/%s", host, tenantId, nodeName);
            obj = new URL(url);
            con = (HttpURLConnection) obj.openConnection();

            responseStr = sendGET(obj, con, "", token);
            responseJSON = (JSONObject) JSONValue.parse(responseStr);

            novaDescription.add(responseJSON);
        } else if (((JSONObject) h).get("service").equals("network")) {
            String hostName = (String) ((JSONObject) h).get("host_name");
            JSONObject networkNode = (JSONObject) JSONValue
                    .parse(String.format("{\"network_host\": {\"host_name\": \"%s\", }}", hostName));
            novaDescription.add(networkNode);
        }/* www .j  a  v  a  2s .com*/
    }

    return novaDescription;
}

---

From source file:eu.hansolo.tilesfx.weather.Sun.java

private static ZonedDateTime[] parseJsonData(final String JSON_DATA, final ZoneId ZONE_ID) {
    Object obj = JSONValue.parse(JSON_DATA);
    JSONObject jsonObj = (JSONObject) obj;

    // Results/*from w w w .ja v  a2s. co  m*/
    JSONObject results = (JSONObject) jsonObj.get("results");

    LocalDateTime sunrise = LocalDateTime.parse(results.get("sunrise").toString(),
            DateTimeFormatter.ISO_DATE_TIME);
    LocalDateTime sunset = LocalDateTime.parse(results.get("sunset").toString(),
            DateTimeFormatter.ISO_DATE_TIME);
    /*
    LocalDateTime solarNoon                 = LocalDateTime.parse(results.get("solar_noon").toString(), DateTimeFormatter.ISO_DATE_TIME);
    LocalDateTime dayLength                 = LocalDateTime.parse(results.get("day_length").toString(), DateTimeFormatter.ISO_DATE_TIME);
    LocalDateTime civilTwilightBegin        = LocalDateTime.parse(results.get("civil_twilight_begin").toString(), DateTimeFormatter.ISO_DATE_TIME);
    LocalDateTime nauticalTwilightBegin     = LocalDateTime.parse(results.get("nautical_twilight_begin").toString(), DateTimeFormatter.ISO_DATE_TIME);
    LocalDateTime nauticalTwilightEnd       = LocalDateTime.parse(results.get("nautical_twilight_end").toString(), DateTimeFormatter.ISO_DATE_TIME);
    LocalDateTime astronomicalTwilightBegin = LocalDateTime.parse(results.get("astronomical_twilight_begin").toString(), DateTimeFormatter.ISO_DATE_TIME);
    LocalDateTime astronomicalTwilightEnd   = LocalDateTime.parse(results.get("astronomical_twilight_end").toString(), DateTimeFormatter.ISO_DATE_TIME);
    */

    return new ZonedDateTime[] { ZonedDateTime.of(sunrise, ZONE_ID), ZonedDateTime.of(sunset, ZONE_ID) };
}

---

From source file:mml.handler.MMLHandler.java

/**
 * Fetch one annotation from some database
 * @param conn the connection to the database
 * @param coll the database collection/*from   ww w .  j av  a  2  s  . c  om*/
 * @param docId the specific docid to match against
 * @return a JSONObject or null
 * @throws DbException 
 */
protected JSONObject fetchAnnotation(Connection conn, String coll, String docId) throws DbException {
    String jDoc = conn.getFromDb(coll, docId);
    JSONObject jObj = (JSONObject) JSONValue.parse(jDoc);
    if (isAnnotation(jObj)) {
        if (jObj.containsKey(JSONKeys.VERSIONS)) {
            JSONArray versions = (JSONArray) jObj.get(JSONKeys.VERSIONS);
            if (versions.contains(version1))
                return jObj;
        }
    }
    return null;
}

---

From source file:com.backelite.sonarqube.objectivec.issues.fauxpas.FauxPasReportParser.java

public void parseReport(File reportFile) {

    try {/*from w w w  .  j  av a  2s .  co m*/
        // Read and parse report
        FileReader fr = new FileReader(reportFile);
        Object reportObj = JSONValue.parse(fr);
        IOUtils.closeQuietly(fr);

        // Record issues
        if (reportObj != null) {

            JSONObject reportJson = (JSONObject) reportObj;
            JSONArray diagnosticsJson = (JSONArray) reportJson.get("diagnostics");

            for (Object obj : diagnosticsJson) {
                recordIssue((JSONObject) obj);

            }
        }

    } catch (FileNotFoundException e) {
        LOGGER.error("Failed to parse FauxPas report file", e);
    }
}

---

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