Example usage for org.json JSONArray opt

Introduction

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

Prototype

public Object opt(int index) 

Source Link

Document

Get the optional object value associated with an index.

Usage

From source file:me.malladi.dashcricket.Util.java

/**
 * Fetch the current live scores./*from  ww  w.  j av  a 2  s  .  c  o  m*/
 * 
 * @return An array of the current live scores.
 */
public static LiveScore[] getLiveScores() {
    try {
        URL url = new URL(LIVE_SCORES_URL);
        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
        urlConnection.setUseCaches(false);
        BufferedReader reader = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));

        StringBuilder json = new StringBuilder();
        String line;
        while ((line = reader.readLine()) != null) {
            json.append(line);
        }

        JSONArray jsonArray = new JSONArray(json.toString());
        LiveScore[] liveScores = new LiveScore[jsonArray.length()];
        for (int i = 0; i < jsonArray.length(); ++i) {
            JSONObject liveScoreJson = (JSONObject) jsonArray.opt(i);
            liveScores[i] = new LiveScore(liveScoreJson);
        }

        return liveScores;
    } catch (Exception e) {
        Log.e(TAG, "exception while fetching live scores", e);
    }
    return null;
}

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From source file:com.trk.aboutme.facebook.Request.java

private static void processGraphObjectProperty(String key, Object value, KeyValueSerializer serializer,
        boolean passByValue) throws IOException {
    Class<?> valueClass = value.getClass();
    if (GraphObject.class.isAssignableFrom(valueClass)) {
        value = ((GraphObject) value).getInnerJSONObject();
        valueClass = value.getClass();/*w w  w .j  a va  2 s .com*/
    } else if (GraphObjectList.class.isAssignableFrom(valueClass)) {
        value = ((GraphObjectList<?>) value).getInnerJSONArray();
        valueClass = value.getClass();
    }

    if (JSONObject.class.isAssignableFrom(valueClass)) {
        JSONObject jsonObject = (JSONObject) value;
        if (passByValue) {
            // We need to pass all properties of this object in key[propertyName] format.
            @SuppressWarnings("unchecked")
            Iterator<String> keys = jsonObject.keys();
            while (keys.hasNext()) {
                String propertyName = keys.next();
                String subKey = String.format("%s[%s]", key, propertyName);
                processGraphObjectProperty(subKey, jsonObject.opt(propertyName), serializer, passByValue);
            }
        } else {
            // Normal case is passing objects by reference, so just pass the ID or URL, if any, as the value
            // for "key"
            if (jsonObject.has("id")) {
                processGraphObjectProperty(key, jsonObject.optString("id"), serializer, passByValue);
            } else if (jsonObject.has("url")) {
                processGraphObjectProperty(key, jsonObject.optString("url"), serializer, passByValue);
            }
        }
    } else if (JSONArray.class.isAssignableFrom(valueClass)) {
        JSONArray jsonArray = (JSONArray) value;
        int length = jsonArray.length();
        for (int i = 0; i < length; ++i) {
            String subKey = String.format("%s[%d]", key, i);
            processGraphObjectProperty(subKey, jsonArray.opt(i), serializer, passByValue);
        }
    } else if (String.class.isAssignableFrom(valueClass) || Number.class.isAssignableFrom(valueClass)
            || Boolean.class.isAssignableFrom(valueClass)) {
        serializer.writeString(key, value.toString());
    } else if (Date.class.isAssignableFrom(valueClass)) {
        Date date = (Date) value;
        // The "Events Timezone" platform migration affects what date/time formats Facebook accepts and returns.
        // Apps created after 8/1/12 (or apps that have explicitly enabled the migration) should send/receive
        // dates in ISO-8601 format. Pre-migration apps can send as Unix timestamps. Since the future is ISO-8601,
        // that is what we support here. Apps that need pre-migration behavior can explicitly send these as
        // integer timestamps rather than Dates.
        final SimpleDateFormat iso8601DateFormat = new SimpleDateFormat(ISO_8601_FORMAT_STRING, Locale.US);
        serializer.writeString(key, iso8601DateFormat.format(date));
    }
}

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From source file:com.ca.mas.cordova.storage.MASStoragePlugin.java

private void saveToLocal(final JSONArray args, final CallbackContext callbackContext) {
    try {/*from  ww w  .j  a va  2s  .c  o  m*/
        MASStorage storage = new MASSecureLocalStorage();
        String key = args.optString(1);
        Object data = args.opt(2);
        int segment_0 = args.getInt(3);
        int segment = fetchSegmentLocal(segment_0);

        storage.save(key, data, segment, new MASCallback<Void>() {
            @Override
            public void onSuccess(Void result) {
                success(callbackContext, true, false);
            }

            @Override
            public void onError(Throwable e) {
                callbackContext.error(getError(e));
            }
        });
    } catch (Exception e) {
        Log.e(TAG, e.getMessage(), e);
        callbackContext.error(getError(e));
    }
}

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From source file:com.ca.mas.cordova.storage.MASStoragePlugin.java

private void saveToCloud(final JSONArray args, final CallbackContext callbackContext) {
    try {// www.  ja v a2s. co m
        MASStorage storage = new MASSecureStorage();
        String key = args.optString(1);
        Object data = args.opt(2);
        int segment_0 = args.getInt(3);
        int segment = fetchSegmentCloud(segment_0);

        storage.save(key, data, segment, new MASCallback<Void>() {
            @Override
            public void onSuccess(Void result) {
                success(callbackContext, true, false);
            }

            @Override
            public void onError(Throwable e) {
                Log.e(TAG, e.getMessage());
                callbackContext.error(getError(e));
            }
        });
    } catch (Exception e) {
        Log.e(TAG, e.getMessage(), e);
        callbackContext.error(getError(e));
    }
}

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From source file:fr.arnaudguyon.xmltojsonlib.XmlToJson.java

private void formatArray(JSONArray array, StringBuilder builder, String indent) {
    builder.append("[\n");

    for (int i = 0; i < array.length(); ++i) {
        Object element = array.opt(i);
        if (element instanceof JSONObject) {
            JSONObject child = (JSONObject) element;
            builder.append(indent);/* ww  w  .  j av  a 2 s. c o  m*/
            builder.append(mIndentationPattern);
            builder.append("{\n");
            format(child, builder, indent + mIndentationPattern);
            builder.append(indent);
            builder.append(mIndentationPattern);
            builder.append("}");
        } else if (element instanceof JSONArray) {
            JSONArray child = (JSONArray) element;
            formatArray(child, builder, indent + mIndentationPattern);
        } else {
            formatValue(element, builder);
        }
        if (i < array.length() - 1) {
            builder.append(",");
        }
        builder.append("\n");
    }
    builder.append(indent);
    builder.append("]");
}

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From source file:com.jsonstore.jackson.JsonOrgJSONArraySerializer.java

private void serializeContents(JSONArray value, JsonGenerator jgen, SerializerProvider provider)
        throws IOException, JsonGenerationException {
    int length = value.length();

    for (int i = 0; i < length; ++i) {
        Class<?> cls;//from   ww w . jav a  2s. c o m
        Object obj = value.opt(i);

        if ((obj == null) || (obj == JSONObject.NULL)) {
            jgen.writeNull();

            continue;
        }

        cls = obj.getClass();

        if ((cls == JSONObject.class) || JSONObject.class.isAssignableFrom(cls)) {
            JsonOrgJSONObjectSerializer.instance.serialize((JSONObject) obj, jgen, provider);
        }

        else if ((cls == JSONArray.class) || JSONArray.class.isAssignableFrom(cls)) {
            serialize((JSONArray) obj, jgen, provider);
        }

        else if (cls == String.class) {
            jgen.writeString((String) obj);
        }

        else if (cls == Integer.class) {
            jgen.writeNumber(((Integer) obj).intValue());
        }

        else if (cls == Long.class) {
            jgen.writeNumber(((Long) obj).longValue());
        }

        else if (cls == Boolean.class) {
            jgen.writeBoolean(((Boolean) obj).booleanValue());
        }

        else if (cls == Double.class) {
            jgen.writeNumber(((Double) obj).doubleValue());
        }

        else {
            provider.defaultSerializeValue(obj, jgen);
        }
    }
}

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From source file:org.marietjedroid.connect.MarietjeClientChannel.java

public void handleMessage(String token, JSONObject data) throws JSONException {

    System.out.println("processing" + data.toString());
    if (data.getString("type").equals("media_part")) {
        synchronized (tracksRetrieved) {
            JSONObject ding = data.getJSONObject("part");

            @SuppressWarnings("unchecked")
            Iterator<String> it = ding.keys();
            while (it.hasNext())
                tempPartialMedia.add(ding.getJSONArray((it.next().toString())));
            if (this.partialMediaSize == tempPartialMedia.size()) {
                this.partialMedia = tempPartialMedia.toArray(new JSONArray[0]);
                this.tempPartialMedia.clear();
                this.partialMediaSize = -1;
                tracksRetrieved.release();
            }//from w  ww . ja  va  2 s.  c om

        }
    } else if (data.getString("type").equals("media")) {
        synchronized (tracksRetrieved) {
            this.partialMediaSize = data.getInt("count");
            if (this.partialMediaSize == tempPartialMedia.size()) {
                this.partialMedia = tempPartialMedia.toArray(new JSONArray[0]);
                this.tempPartialMedia.clear();
                this.partialMediaSize = 0;
                tracksRetrieved.release();
            }
        }
    } else if (data.getString("type").equals("welcome"))
        return;
    else if (data.getString("type").equals("playing")) {
        this.nowPlaying = data.getJSONObject("playing");
        playingRetrieved.release();
    } else if (data.getString("type").equals("requests")) {
        this.requests = data.getJSONArray("requests");
        this.requestsRetrieved.release();

    } else if (data.getString("type").equals("error_login")) {
        synchronized (loginAttempt) {
            this.loginError = new MarietjeException(data.getString("message"));
            this.loginAttempt.release();
        }
    } else if (data.getString("type").equals("login_token")) {
        synchronized (this.loginToken) {
            this.loginToken = data.getString("login_token");
            this.loginAttempt.release();
        }
    } else if (data.getString("type").equals("logged_in")) {
        synchronized (loginAttempt) {
            this.accessKey = data.getString("accessKey");
            loginAttempt.release();
        }
    } else if (data.getString("type").equals("error_request")) {
        this.requestError = data.getString("message");
        this.requestsRetrieved.release();
    } else if (data.getString("type").equals("query_media_results")) {
        if (data.getInt("token") != server.queryToken) {
            return; // wrong result set
        }
        synchronized (this.queryResults) {
            this.queryResults.clear();
            JSONArray results = data.getJSONArray("results");
            for (int i = 0; results.opt(i) != null; i++) {
                JSONObject m = results.getJSONObject(i);
                this.queryResults.add(new MarietjeTrack(m));
            }
            this.queryResultsRetrieved.release();
        }

    }

    this.setChanged();
    this.notifyObservers(data.getString("type"));
}

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From source file:org.official.json.CDL.java

/**
 * Produce a comma delimited text row from a JSONArray. Values containing
 * the comma character will be quoted. Troublesome characters may be
 * removed./*from w ww  .j a  va  2 s  .  c  o m*/
 * @param ja A JSONArray of strings.
 * @return A string ending in NEWLINE.
 */
public static String rowToString(JSONArray ja) {
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < ja.length(); i += 1) {
        if (i > 0) {
            sb.append(',');
        }
        Object object = ja.opt(i);
        if (object != null) {
            String string = object.toString();
            if (string.length() > 0 && (string.indexOf(',') >= 0 || string.indexOf('\n') >= 0
                    || string.indexOf('\r') >= 0 || string.indexOf(0) >= 0 || string.charAt(0) == '"')) {
                sb.append('"');
                int length = string.length();
                for (int j = 0; j < length; j += 1) {
                    char c = string.charAt(j);
                    if (c >= ' ' && c != '"') {
                        sb.append(c);
                    }
                }
                sb.append('"');
            } else {
                sb.append(string);
            }
        }
    }
    sb.append('\n');
    return sb.toString();
}

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From source file:fr.arnaudguyon.xmltojsonlib.JsonToXml.java

private void prepareArray(Node node, String key, JSONArray array) {
    int count = array.length();
    String path = node.getPath() + "/" + key;
    for (int i = 0; i < count; ++i) {
        Node subNode = new Node(key, path);
        Object object = array.opt(i);
        if (object != null) {
            if (object instanceof JSONObject) {
                JSONObject jsonObject = (JSONObject) object;
                prepareObject(subNode, jsonObject);
            } else if (object instanceof JSONArray) {
                JSONArray subArray = (JSONArray) object;
                prepareArray(subNode, key, subArray);
            } else {
                String value = object.toString();
                subNode.setName(key);/*w  w  w  .  ja v  a 2s  .  co m*/
                subNode.setContent(value);
            }
        }
        node.addChild(subNode);
    }
}

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From source file:org.jdesktop.http.async.JsonHttpRequest.java

private void stuffIntoArray(JSONArray a, Object[] array) {
    if (a == null) {
        return;/*from   w  w  w  .  java 2  s . c o m*/
    }

    for (int i = 0; i < array.length; i++) {
        Object value = a.opt(i);

        if (value instanceof JSONObject) {
            JSONObject obj = (JSONObject) value;
            Map<String, Object> map = new HashMap<String, Object>();
            stuffIntoMap(obj, map);
            array[i] = map;
        } else if (value instanceof JSONArray) {
            JSONArray ja = (JSONArray) value;
            Object[] o = new Object[ja.length()];
            stuffIntoArray(ja, o);
            array[i] = o;
        } else {
            array[i] = value;
        }
    }
}

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