Example usage for org.json JSONObject optString

Introduction

In this page you can find the example usage for org.json JSONObject optString.

Prototype

public String optString(String key) 

Source Link

Document

Get an optional string associated with a key.

Usage

From source file:weathernotificationservice.wns.activities.MainActivity.java

private ParseResult parseTodayJson(String result) {
    try {//from w w w. ja v  a 2 s  .c o  m
        JSONObject reader = new JSONObject(result);

        final String code = reader.optString("cod");
        if ("404".equals(code)) {
            return ParseResult.CITY_NOT_FOUND;
        }

        String city = reader.getString("name");
        String country = "";
        JSONObject countryObj = reader.optJSONObject("sys");
        if (countryObj != null) {
            country = countryObj.getString("country");
            todayWeather.setSunrise(countryObj.getString("sunrise"));
            todayWeather.setSunset(countryObj.getString("sunset"));
        }
        todayWeather.setCity(city);
        todayWeather.setCountry(country);

        JSONObject coordinates = reader.getJSONObject("coord");
        if (coordinates != null) {
            SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
            sp.edit().putFloat("latitude", (float) coordinates.getDouble("lon"))
                    .putFloat("longitude", (float) coordinates.getDouble("lat")).commit();
        }

        JSONObject main = reader.getJSONObject("main");

        todayWeather.setTemperature(main.getString("temp"));
        todayWeather.setDescription(reader.getJSONArray("weather").getJSONObject(0).getString("description"));
        JSONObject windObj = reader.getJSONObject("wind");
        todayWeather.setWind(windObj.getString("speed"));
        if (windObj.has("deg")) {
            todayWeather.setWindDirectionDegree(windObj.getDouble("deg"));
        } else {
            Log.e("parseTodayJson", "No wind direction available");
            todayWeather.setWindDirectionDegree(null);
        }
        todayWeather.setPressure(main.getString("pressure"));
        todayWeather.setHumidity(main.getString("humidity"));

        JSONObject rainObj = reader.optJSONObject("rain");
        String rain;
        if (rainObj != null) {
            rain = getRainString(rainObj);
        } else {
            JSONObject snowObj = reader.optJSONObject("snow");
            if (snowObj != null) {
                rain = getRainString(snowObj);
            } else {
                rain = "0";
            }
        }
        todayWeather.setRain(rain);

        final String idString = reader.getJSONArray("weather").getJSONObject(0).getString("id");
        todayWeather.setId(idString);
        todayWeather.setIcon(
                setWeatherIcon(Integer.parseInt(idString), Calendar.getInstance().get(Calendar.HOUR_OF_DAY)));

        SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(MainActivity.this)
                .edit();
        editor.putString("lastToday", result);
        editor.commit();

    } catch (JSONException e) {
        Log.e("JSONException Data", result);
        e.printStackTrace();
        return ParseResult.JSON_EXCEPTION;
    }

    return ParseResult.OK;
}

---

From source file:weathernotificationservice.wns.activities.MainActivity.java

public ParseResult parseLongTermJson(String result) {
    int i;//from   w w  w.  j a  v a 2 s. c  o  m
    try {
        JSONObject reader = new JSONObject(result);

        final String code = reader.optString("cod");
        if ("404".equals(code)) {
            if (longTermWeather == null) {
                longTermWeather = new ArrayList<>();
                longTermTodayWeather = new ArrayList<>();
                longTermTomorrowWeather = new ArrayList<>();
            }
            return ParseResult.CITY_NOT_FOUND;
        }

        longTermWeather = new ArrayList<>();
        longTermTodayWeather = new ArrayList<>();
        longTermTomorrowWeather = new ArrayList<>();

        JSONArray list = reader.getJSONArray("list");
        for (i = 0; i < list.length(); i++) {
            Weather weather = new Weather();

            JSONObject listItem = list.getJSONObject(i);
            JSONObject main = listItem.getJSONObject("main");

            weather.setDate(listItem.getString("dt"));
            weather.setTemperature(main.getString("temp"));
            weather.setDescription(listItem.optJSONArray("weather").getJSONObject(0).getString("description"));
            JSONObject windObj = listItem.optJSONObject("wind");
            if (windObj != null) {
                weather.setWind(windObj.getString("speed"));
                weather.setWindDirectionDegree(windObj.getDouble("deg"));
            }
            weather.setPressure(main.getString("pressure"));
            weather.setHumidity(main.getString("humidity"));

            JSONObject rainObj = listItem.optJSONObject("rain");
            String rain = "";
            if (rainObj != null) {
                rain = getRainString(rainObj);
            } else {
                JSONObject snowObj = listItem.optJSONObject("snow");
                if (snowObj != null) {
                    rain = getRainString(snowObj);
                } else {
                    rain = "0";
                }
            }
            weather.setRain(rain);

            final String idString = listItem.optJSONArray("weather").getJSONObject(0).getString("id");
            weather.setId(idString);

            final String dateMsString = listItem.getString("dt") + "000";
            Calendar cal = Calendar.getInstance();
            cal.setTimeInMillis(Long.parseLong(dateMsString));
            weather.setIcon(setWeatherIcon(Integer.parseInt(idString), cal.get(Calendar.HOUR_OF_DAY)));

            Calendar today = Calendar.getInstance();
            if (cal.get(Calendar.DAY_OF_YEAR) == today.get(Calendar.DAY_OF_YEAR)) {
                longTermTodayWeather.add(weather);
            } else if (cal.get(Calendar.DAY_OF_YEAR) == today.get(Calendar.DAY_OF_YEAR) + 1) {
                longTermTomorrowWeather.add(weather);
            } else {
                longTermWeather.add(weather);
            }
        }
        SharedPreferences.Editor editor = PreferenceManager.getDefaultSharedPreferences(MainActivity.this)
                .edit();
        editor.putString("lastLongterm", result);
        editor.commit();
    } catch (JSONException e) {
        Log.e("JSONException Data", result);
        e.printStackTrace();
        return ParseResult.JSON_EXCEPTION;
    }

    return ParseResult.OK;
}

---

From source file:com.google.blockly.model.FieldAngle.java

public static FieldAngle fromJson(JSONObject json) throws BlockLoadingException {
    String name = json.optString("name");
    if (TextUtils.isEmpty(name)) {
        throw new BlockLoadingException("field_angle \"name\" attribute must not be empty.");
    }/*from   w ww . j av a2s . com*/

    return new FieldAngle(name, json.optInt("angle", 90));
}

---

From source file:com.basetechnology.s0.agentserver.field.HelpField.java

public static Field fromJson(SymbolTable symbolTable, JSONObject fieldJson) {
    String type = fieldJson.optString("type");
    if (type == null || !type.equals("string"))
        return null;
    String name = fieldJson.has("name") ? fieldJson.optString("name") : null;
    String help = fieldJson.has("help") ? fieldJson.optString("help") : null;
    return new HelpField(symbolTable, name, help);
}

---

From source file:com.chaosinmotion.securechat.server.commands.AddDevice.java

/**
 * Add device request. Takes parameters for deviceid, pubkey, as well as
 * the user info.//from   ww w.  j  a v  a  2s  .  c  o  m
 * @param userinfo
 * @param requestParams
 * @return
 * @throws IOException 
 * @throws SQLException 
 * @throws ClassNotFoundException 
 */
public static boolean processRequest(Login.UserInfo userinfo, JSONObject requestParams)
        throws ClassNotFoundException, SQLException, IOException {
    String deviceid = requestParams.optString("deviceid");
    String pubkey = requestParams.optString("pubkey");

    /*
     * Attempt to insert a new user into the database
     */

    Connection c = null;
    PreparedStatement ps = null;
    ResultSet rs = null;

    try {
        c = Database.get();

        /*
            * We now have the user index. Insert the device. Note that it is
            * highly unlikely we will have a UUID collision, but we verify
            * we don't by deleting any rows in the device table with the
            * specified UUID. The worse case scenario is a collision which
            * knocks someone else off the air. (The alternative would be
            * to accidentally send the wrong person duplicate messages.)
            * 
            * Note that we don't actually use a device-identifying identifer,
            * choosing instead to pick a UUID, so we need to deal with
            * the possibility (however remote) of duplicate UUIDs.
            * 
            * In the off chance we did have a collision, we also delete all
            * old messages to the device; that prevents messages from being
            * accidentally delivered.
            */

        ps = c.prepareStatement("DELETE FROM Messages " + "WHERE messageid IN "
                + "    (SELECT Messages.messageid " + "     FROM Messages, Devices "
                + "     WHERE Messages.deviceid = Devices.deviceid " + "     AND Devices.deviceuuid = ?)");
        ps.setString(1, deviceid);
        ps.execute();
        ps.close();
        ps = null;

        ps = c.prepareStatement("DELETE FROM Devices WHERE deviceuuid = ?");
        ps.setString(1, deviceid);
        ps.execute();
        ps.close();
        ps = null;

        ps = c.prepareStatement("INSERT INTO Devices " + "    ( userid, deviceuuid, publickey ) " + "VALUES "
                + "    ( ?, ?, ?)");
        ps.setInt(1, userinfo.getUserID());
        ps.setString(2, deviceid);
        ps.setString(3, pubkey);
        ps.execute();

        /*
         * Complete; return result
         */

        return true;
    } finally {
        if (rs != null)
            rs.close();
        if (ps != null)
            ps.close();
        if (c != null)
            c.close();
    }
}

---

From source file:org.b3log.xiaov.service.TuringQueryService.java

/**
 * Chat with Turing Robot./*from  w w w .  j ava  2 s .c  o  m*/
 *
 * @param userName the specified user name
 * @param msg the specified message
 * @return robot returned message, return {@code null} if not found
 */
public String chat(final String userName, String msg) {
    if (StringUtils.isBlank(msg)) {
        return null;
    }

    if (msg.startsWith(XiaoVs.QQ_BOT_NAME + " ")) {
        msg = msg.replace(XiaoVs.QQ_BOT_NAME + " ", "");
    }
    if (msg.startsWith(XiaoVs.QQ_BOT_NAME + "")) {
        msg = msg.replace(XiaoVs.QQ_BOT_NAME + "", "");
    }
    if (msg.startsWith(XiaoVs.QQ_BOT_NAME + ",")) {
        msg = msg.replace(XiaoVs.QQ_BOT_NAME + ",", "");
    }
    if (msg.startsWith(XiaoVs.QQ_BOT_NAME)) {
        msg = msg.replace(XiaoVs.QQ_BOT_NAME, "");
    }

    if (StringUtils.isBlank(userName) || StringUtils.isBlank(msg)) {
        return null;
    }

    final HTTPRequest request = new HTTPRequest();
    request.setRequestMethod(HTTPRequestMethod.POST);

    try {
        request.setURL(new URL(TURING_API));

        final String body = "key=" + URLEncoder.encode(TURING_KEY, "UTF-8") + "&info="
                + URLEncoder.encode(msg, "UTF-8") + "&userid=" + URLEncoder.encode(userName, "UTF-8");
        request.setPayload(body.getBytes("UTF-8"));

        final HTTPResponse response = URL_FETCH_SVC.fetch(request);
        final JSONObject data = new JSONObject(new String(response.getContent(), "UTF-8"));
        final int code = data.optInt("code");

        switch (code) {
        case 40001:
        case 40002:
        case 40007:
            LOGGER.log(Level.ERROR, data.optString("text"));

            return null;
        case 40004:
            return "??~";
        case 100000:
            return data.optString("text");
        case 200000:
            return data.optString("text") + " " + data.optString("url");
        case 302000:
            String ret302000 = data.optString("text") + " ";
            final JSONArray list302000 = data.optJSONArray("list");
            final StringBuilder builder302000 = new StringBuilder();
            for (int i = 0; i < list302000.length(); i++) {
                final JSONObject news = list302000.optJSONObject(i);
                builder302000.append(news.optString("article")).append(news.optString("detailurl"))
                        .append("\n\n");
            }

            return ret302000 + " " + builder302000.toString();
        case 308000:
            String ret308000 = data.optString("text") + " ";
            final JSONArray list308000 = data.optJSONArray("list");
            final StringBuilder builder308000 = new StringBuilder();
            for (int i = 0; i < list308000.length(); i++) {
                final JSONObject news = list308000.optJSONObject(i);
                builder308000.append(news.optString("name")).append(news.optString("detailurl")).append("\n\n");
            }

            return ret308000 + " " + builder308000.toString();
        default:
            LOGGER.log(Level.WARN, "Turing Robot default return [" + data.toString(4) + "]");
        }
    } catch (final Exception e) {
        LOGGER.log(Level.ERROR, "Chat with Turing Robot failed", e);
    }

    return null;
}

---

From source file:com.google.android.apps.muzei.api.internal.SourceState.java

public void readJson(JSONObject jsonObject) throws JSONException {
    JSONObject artworkJsonObject = jsonObject.optJSONObject("currentArtwork");
    if (artworkJsonObject != null) {
        mCurrentArtwork = Artwork.fromJson(artworkJsonObject);
    }//from  w w w .  ja  va  2 s  .com
    mDescription = jsonObject.optString("description");
    mWantsNetworkAvailable = jsonObject.optBoolean("wantsNetworkAvailable");
    mUserCommands.clear();
    JSONArray commandsSerialized = jsonObject.optJSONArray("userCommands");
    if (commandsSerialized != null && commandsSerialized.length() > 0) {
        int length = commandsSerialized.length();
        for (int i = 0; i < length; i++) {
            mUserCommands.add(UserCommand.deserialize(commandsSerialized.optString(i)));
        }
    }
}

---

From source file:com.github.jberkel.pay.me.model.Purchase.java

/**
 * @param itemType the item type for this purchase, cannot be null.
 * @param jsonPurchaseInfo the JSON representation of this purchase
 * @param signature the signature/*w  ww . jav  a 2 s. co m*/
 * @throws JSONException if the purchase cannot be parsed or is invalid.
 */
public Purchase(ItemType itemType, String jsonPurchaseInfo, String signature) throws JSONException {
    if (itemType == null)
        throw new IllegalArgumentException("itemType cannot be null");
    mItemType = itemType;
    final JSONObject json = new JSONObject(jsonPurchaseInfo);

    mOrderId = json.optString(ORDER_ID);
    mPackageName = json.optString(PACKAGE_NAME);
    mSku = json.optString(PRODUCT_ID);
    mPurchaseTime = json.optLong(PURCHASE_TIME);
    mPurchaseState = json.optInt(PURCHASE_STATE);
    mDeveloperPayload = json.optString(DEVELOPER_PAYLOAD);
    mToken = json.optString(TOKEN, json.optString(PURCHASE_TOKEN));

    mOriginalJson = jsonPurchaseInfo;
    mSignature = signature;
    mState = State.fromCode(mPurchaseState);

    if (TextUtils.isEmpty(mSku)) {
        throw new JSONException("SKU is empty");
    }
}

---

From source file:ezturner.limitvolume.billing.SkuDetails.java

public SkuDetails(String itemType, String jsonSkuDetails) throws JSONException {
    mItemType = itemType;/*from  w ww .j a  va2  s  .  c o  m*/
    mJson = jsonSkuDetails;
    JSONObject o = new JSONObject(mJson);
    mSku = o.optString("productId");
    mType = o.optString("type");
    mPrice = o.optString("price");
    mPriceAmountMicros = o.optLong("price_amount_micros");
    mPriceCurrencyCode = o.optString("price_currency_code");
    mTitle = o.optString("title");
    mDescription = o.optString("description");
}

---

From source file:com.findcab.driver.object.DriverInfo.java

public DriverInfo(JSONObject jObject) {

    car_license = jObject.optString("car_license");
    car_service_number = jObject.optString("car_service_number");
    car_type = jObject.optString("car_type");
    distance = jObject.optDouble("distance");
    id = jObject.optInt("id");
    lat = jObject.optDouble("lat");
    lng = jObject.optDouble("lng");
    mobile = jObject.optString("mobile");
    name = jObject.optString("name");
    password = jObject.optString("password");
    rate = jObject.optInt("rate");
    updated_at = jObject.optString("updated_at");

}

---

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