Example usage for org.json JSONArray getDouble

List of usage examples for org.json JSONArray getDouble

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Introduction

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

Prototype

public double getDouble(int index) throws JSONException

Source Link

Document

Get the double value associated with an index.

Usage

From source file:com.jennifer.ui.chart.grid.RangeGrid.java

private void checkValueFormat(JSONArray ticks) {

    int doubleCount = 0;
    for (int i = 0, len = ticks.length(); i < len; i++) {
        if (ticks.getDouble(i) != ticks.getInt(i))
            doubleCount++;//w w w  .j a v a2s  .c  o  m
    }

    if (!options.has("format")) {
        if (doubleCount > 0) {
            options.put("format", "###.##");
        } else {
            options.put("format", "###");
        }
    }

}

From source file:com.graphhopper.http.GraphHopperWeb.java

@Override
public GHResponse route(GHRequest request) {
    StopWatch sw = new StopWatch().start();
    double took = 0;
    try {/*  w w  w .j av a2 s  .com*/
        String places = "";
        for (GHPoint p : request.getPoints()) {
            places += "point=" + p.lat + "," + p.lon + "&";
        }

        String url = serviceUrl + "?" + places + "&type=json" + "&points_encoded=" + pointsEncoded
                + "&min_path_precision=" + request.getHint("douglas.minprecision", 1) + "&algo="
                + request.getAlgorithm() + "&locale=" + request.getLocale().toString() + "&elevation="
                + withElevation;

        if (!request.getVehicle().isEmpty())
            url += "&vehicle=" + request.getVehicle();

        if (!key.isEmpty())
            url += "&key=" + key;

        String str = downloader.downloadAsString(url);
        JSONObject json = new JSONObject(str);
        GHResponse res = new GHResponse();

        if (json.getJSONObject("info").has("errors")) {
            JSONArray errors = json.getJSONObject("info").getJSONArray("errors");

            for (int i = 0; i < errors.length(); i++) {
                JSONObject error = errors.getJSONObject(i);
                String exClass = error.getString("details");
                String exMessage = error.getString("message");

                if (exClass.equals(UnsupportedOperationException.class.getName())) {
                    res.addError(new UnsupportedOperationException(exMessage));
                } else if (exClass.equals(IllegalStateException.class.getName())) {
                    res.addError(new IllegalStateException(exMessage));
                } else if (exClass.equals(RuntimeException.class.getName())) {
                    res.addError(new RuntimeException(exMessage));
                } else if (exClass.equals(IllegalArgumentException.class.getName())) {
                    res.addError(new IllegalArgumentException(exMessage));
                } else {
                    res.addError(new Exception(exClass + " " + exMessage));
                }
            }

            return res;

        } else {
            took = json.getJSONObject("info").getDouble("took");
            JSONArray paths = json.getJSONArray("paths");
            JSONObject firstPath = paths.getJSONObject(0);
            double distance = firstPath.getDouble("distance");
            int time = firstPath.getInt("time");
            PointList pointList;
            if (pointsEncoded) {
                String pointStr = firstPath.getString("points");
                pointList = WebHelper.decodePolyline(pointStr, 100, withElevation);
            } else {
                JSONArray coords = firstPath.getJSONObject("points").getJSONArray("coordinates");
                pointList = new PointList(coords.length(), withElevation);
                for (int i = 0; i < coords.length(); i++) {
                    JSONArray arr = coords.getJSONArray(i);
                    double lon = arr.getDouble(0);
                    double lat = arr.getDouble(1);
                    if (withElevation)
                        pointList.add(lat, lon, arr.getDouble(2));
                    else
                        pointList.add(lat, lon);
                }
            }

            if (instructions) {
                JSONArray instrArr = firstPath.getJSONArray("instructions");

                InstructionList il = new InstructionList(trMap.getWithFallBack(request.getLocale()));
                for (int instrIndex = 0; instrIndex < instrArr.length(); instrIndex++) {
                    JSONObject jsonObj = instrArr.getJSONObject(instrIndex);
                    double instDist = jsonObj.getDouble("distance");
                    String text = jsonObj.getString("text");
                    long instTime = jsonObj.getLong("time");
                    int sign = jsonObj.getInt("sign");
                    JSONArray iv = jsonObj.getJSONArray("interval");
                    int from = iv.getInt(0);
                    int to = iv.getInt(1);
                    PointList instPL = new PointList(to - from, withElevation);
                    for (int j = from; j <= to; j++) {
                        instPL.add(pointList, j);
                    }

                    // TODO way and payment type
                    Instruction instr = new Instruction(sign, text, InstructionAnnotation.EMPTY, instPL)
                            .setDistance(instDist).setTime(instTime);
                    il.add(instr);
                }
                res.setInstructions(il);
            }
            return res.setPoints(pointList).setDistance(distance).setMillis(time);
        }
    } catch (Exception ex) {
        throw new RuntimeException(
                "Problem while fetching path " + request.getPoints() + ": " + ex.getMessage(), ex);
    } finally {
        logger.debug("Full request took:" + sw.stop().getSeconds() + ", API took:" + took);
    }
}

From source file:com.jennifer.ui.chart.grid.RadarGrid.java

private void drawRadial(double centerX, double centerY, double x, double y, int count, double unit) {
    Transform group = root.group();
    JSONArray points = new JSONArray();

    points.put(new JSONArray().put(centerX + x).put(centerY + y));

    double startX = x;
    double startY = y;

    for (int i = 0; i < count; i++) {
        JSONObject obj = MathUtil.rotate(startX, startY, unit);

        startX = obj.getDouble("x");
        startY = obj.getDouble("y");

        points.put(new JSONArray().put(centerX + startX).put(centerY + startY));
    }/*from   w  w  w .j  a  va2 s. c o  m*/

    Path path = group
            .path(new JSONObject().put("fill", "none").put("stroke", chart.theme("gridAxisBorderColor"))
                    .put("stroke-width", chart.theme("gridBorderWidth")));

    for (int i = 0, len = points.length(); i < len; i++) {
        JSONArray point = (JSONArray) points.getJSONArray(i);

        if (i == 0) {
            path.MoveTo(point.getDouble(0), point.getDouble(1));
        } else {
            path.LineTo(point.getDouble(0), point.getDouble(1));
        }
    }

    path.LineTo(points.getJSONArray(0).getDouble(0), points.getJSONArray(0).getDouble(1));
}

From source file:ca.uqac.florentinth.speakerauthentication.Utils.JSONUtils.java

public static List JSONToVoiceSampleObject(String json) {
    ArrayList list = new ArrayList();

    try {//from  ww  w  . j a  v a 2  s  .  c  o  m
        JSONObject jsonObject = new JSONObject(json);
        JSONArray jsonArray = jsonObject.getJSONArray("data");

        for (int i = 0; i < jsonArray.length(); i++) {
            JSONObject obj = jsonArray.getJSONObject(i);

            String className = obj.getString("class");
            double[] voiceFeatures = new double[Features.getInstance().getNumberFeatures()];
            JSONArray features = obj.getJSONArray("voice_features");

            for (int j = 0; j < features.length(); j++) {
                voiceFeatures[j] = features.getDouble(j);
            }

            VoiceSample sample = new VoiceSample(className, voiceFeatures);

            list.add(sample);
        }
    } catch (JSONException e) {
        e.printStackTrace();
    }

    return list;
}

From source file:com.funzio.pure2D.particles.nova.vo.NovaVO.java

protected static ArrayList<Float> getListFloat(final JSONObject json, final String field) throws JSONException {
    // field check
    if (!json.has(field)) {
        return null;
    }/*w  w w . j a v  a2s  . c o  m*/

    final ArrayList<Float> result = new ArrayList<Float>();
    try {
        final JSONArray array = json.getJSONArray(field);
        if (array != null) {
            final int size = array.length();
            for (int i = 0; i < size; i++) {
                result.add((float) array.getDouble(i));
            }
        }
    } catch (JSONException e) {
        // single value
        result.add((float) json.getDouble(field));
    }

    return result;
}

From source file:com.microsoft.research.webngram.service.impl.GenerationServiceImpl.java

@Override
public TokenSet generate(String authorizationToken, String modelUrn, String phraseContext, Integer maxN,
        String cookie) {//  w ww. j  a va 2  s. com
    try {
        NgramServiceApiUrlBuilder urlBuilder = createNgramServiceApiUrlBuilder(
                NgramServiceApiUrls.GENERATE_URL);
        String apiUrl = urlBuilder.withParameter(ParameterNames.USER_TOKEN, authorizationToken)
                .withField(ParameterNames.MODEL_URL, modelUrn)
                .withParameter(ParameterNames.PHRASE, phraseContext)
                .withParameter(ParameterNames.MAX_TOKENS, maxN.toString())
                .withParameter(ParameterNames.COOKIE, cookie).buildUrl();
        TokenSet tokenSet = new TokenSet();
        JSONObject object = new JSONObject(convertStreamToString(callApiGet(apiUrl)));
        tokenSet.setBackoff(object.getDouble("backoff"));
        tokenSet.setCookie(object.getString("cookie"));
        JSONArray probabilities = object.getJSONArray("probabilities");
        for (int i = 0; i < probabilities.length(); i++) {
            tokenSet.getProbabilities().add(probabilities.getDouble(i));
        }
        JSONArray words = object.getJSONArray("words");
        for (int i = 0; i < words.length(); i++) {
            tokenSet.getWords().add(words.getString(i));
        }
        return tokenSet;
    } catch (Exception e) {
        throw new NgramServiceException("An error occurred while generating token set.", e);
    }
}

From source file:com.galactogolf.serialization.JSONSerializer.java

private static float[] fromFloatArrayJSON(JSONArray floatArrayJSON) throws JSONException {
    float[] floatArray = new float[floatArrayJSON.length()];
    for (int i = 0; i < floatArrayJSON.length(); i++) {
        floatArray[i] = (float) floatArrayJSON.getDouble(i);
    }/*from  ww w .j  a va2  s .  c om*/
    return floatArray;
}

From source file:com.graphhopper.http.NearestServletIT.java

@Test
public void testBasicNearestQuery() throws Exception {
    JSONObject json = nearestQuery("point=42.554851,1.536198");
    assertFalse(json.has("error"));
    JSONArray point = json.getJSONArray("coordinates");
    assertTrue("returned point is not 2D: " + point, point.length() == 2);
    double lon = point.getDouble(0);
    double lat = point.getDouble(1);
    assertTrue("nearest point wasn't correct: lat=" + lat + ", lon=" + lon,
            lat == 42.55483907636756 && lon == 1.5363742288086868);
}

From source file:com.sesamtv.cordova.chromecast.ChromeCast.java

private boolean executeActions(final String action, final JSONArray args, final CallbackContext callbackContext)
        throws JSONException {
    switch (Actions.valueOf(action)) {
    case sendMessage:
        cordova.getThreadPool().execute(new Runnable() {
            public void run() {
                try {
                    String channelName = args.getString(0);
                    String msg = args.getString(1);
                    sendMessage(channelName, msg, callbackContext);
                } catch (Exception e) {
                    callbackContext.error(e.getMessage());
                }/*w w  w .j a va2 s.c  om*/
            }
        });
        break;

    case loadMedia:
        loadMediaAction(args.getJSONObject(0), callbackContext);
        break;
    case pauseMedia:
        pauseMediaAction(callbackContext);
        break;
    case stopMedia:
        stopMediaAction(callbackContext, args);
        break;
    case playMedia:
        playMediaAction(callbackContext);
        break;
    case seekMediaBy:
        try {
            seekMediaByAction(args.getLong(0));
            callbackContext.success();
        } catch (IOException e) {
            callbackContext.error(e.getMessage());
        }
        break;
    case seekMedia:
        try {
            seekMediaAction(args.getLong(0));
            callbackContext.success();
        } catch (IOException e) {
            callbackContext.error(e.getMessage());
        }
        break;
    case setDeviceVolume:
        final double vol = args.getDouble(0);
        Log.d(TAG, "setVolume " + vol);
        cordova.getThreadPool().execute(new Runnable() {
            public void run() {
                setVolumeAction(vol, callbackContext);
            }
        });
        break;
    case setDeviceVolumeBy:
        cordova.getThreadPool().execute(new Runnable() {
            public void run() {
                try {
                    setVolumeByAction(args.getDouble(0), callbackContext);
                } catch (JSONException e) {
                    callbackContext.error(e.getMessage());
                }
            }
        });
        break;
    case setMuted:
        final boolean muted = args.getBoolean(0);
        Log.d(TAG, "setMuted " + muted);
        cordova.getThreadPool().execute(new Runnable() {
            public void run() {
                setDeviceMutedAction(muted, callbackContext);
            }
        });
        break;
    case toggleMuted:
        Log.d(TAG, "toggleMuted ");
        cordova.getThreadPool().execute(new Runnable() {
            public void run() {
                toggleDeviceMutedAction(callbackContext);
            }
        });
        break;
    case getMediaStatus:
        Log.d(TAG, "getMediaStatus");
        callbackContext.sendPluginResult(getMediaStatus());
        break;
    case stopApplication:
        try {
            Log.d(TAG, "stopCast");
            stopApplication();
            callbackContext.success();
        } catch (Exception e) {
            callbackContext.error("stop cast failed :" + e.getMessage());
            return false;
        }
        break;

    default:
        callbackContext.error("Invalid action: " + action);

    }
    return true;
}