/**
* Parses the raw JSON resource specified by {@code metadataResId}. The JSON is expected to be in
* this format: { "apiVersion": <version number (string)>, "densities": [ { "density": <density
* (int)>, "width": <unscaled sprite width (int)>, "height": <unscaled sprite height (int)>,
* "rectangles": [ [<list of ints for frame 0>], [<list of ints for frame 1>], ...... ] }, {
* "density": <density (int)>, "width": <unscaled sprite width (int)>, "height": <unscaled sprite
* height (int)>, "rectangles": [ [<list of ints for frame 0>], [<list of ints for frame 1>],
* ...... ] }, ...... ] }
*
* @param metadataResId The id of the raw resource containing JSON to parse.
* @param bitmapDensity The density of the unscaled {@link Bitmap} that was loaded.
* @param resources A {@link Resources} instance to load assets from.
* @throws IOException
*/
@VisibleForTesting
void parseMetadata(int metadataResId, int bitmapDensity, Resources resources) throws IOException {
InputStream inputStream = resources.openRawResource(metadataResId);
JsonReader reader = new JsonReader(new InputStreamReader(inputStream));
try {
reader.beginObject(); // Start reading top-level object.
// Check apiVersion.
String name = reader.nextName();
assert name.equals("apiVersion");
String version = reader.nextString();
assert version.equals("1.0");
// Parse array of densities.
name = reader.nextName();
assert name.equals("densities");
reader.beginArray(); // Start reading array of densities.
while (reader.hasNext()) {
reader.beginObject(); // Start reading object for this density.
boolean foundDensity = parseMetadataForDensity(reader, bitmapDensity);
reader.endObject(); // Stop reading object for this density.
if (foundDensity) break;
}
} finally {
reader.close();
inputStream.close();
}
}
private void refreshEarthquakes() {
// Get the JSON
URL url;
try {
String quakeFeed = "http://earthquake.usgs.gov/earthquakes/feed/v1.0/summary/2.5_day.geojson";
url = new URL(quakeFeed);
URLConnection connection;
connection = url.openConnection();
HttpURLConnection httpConnection = (HttpURLConnection) connection;
int responseCode = httpConnection.getResponseCode();
if (responseCode == HttpURLConnection.HTTP_OK) {
InputStream in = httpConnection.getInputStream();
JsonReader reader = new JsonReader(new InputStreamReader(in, "UTF-8"));
try {
// Clear the old earthquakes
earthquakes.clear();
readEarthquakes(reader);
} finally {
reader.close();
}
}
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally {
}
}
private static String[] getParametersFromIntent(Intent intent) {
if (intent == null) {
return null;
}
String[] parameters = intent.getStringArrayExtra("parameters");
if (parameters != null) {
return parameters;
}
String encodedParameters = intent.getStringExtra("encodedParameters");
if (encodedParameters != null) {
JsonReader reader = new JsonReader(new StringReader(encodedParameters));
List<String> parametersList = new ArrayList<String>();
try {
reader.beginArray();
while (reader.hasNext()) {
parametersList.add(reader.nextString());
}
reader.endArray();
reader.close();
return parametersList.toArray(new String[parametersList.size()]);
} catch (IOException e) {
Log.w(TAG, e.getMessage(), e);
}
}
return null;
}
@Override
public void onMessage(int instanceId, String message) {
StringReader contents = new StringReader(message);
JsonReader reader = new JsonReader(contents);
int requestId = -1;
String cmd = null;
String url = null;
try {
reader.beginObject();
while (reader.hasNext()) {
String name = reader.nextName();
if (name.equals(TAG_CMD)) {
cmd = reader.nextString();
} else if (name.equals(TAG_REQUEST_ID)) {
requestId = reader.nextInt();
} else if (name.equals("url")) {
url = reader.nextString();
} else {
reader.skipValue();
}
}
reader.endObject();
reader.close();
if (cmd != null && cmd.equals(CMD_REQUEST_SHOW) && requestId >= 0) {
handleRequestShow(instanceId, url, requestId);
}
} catch (IOException e) {
Log.d(TAG, "Error: " + e);
}
}
private void findHourlyWeather(final ForecastReport forecastReport, final boolean isSendReponse) {
HttpURLConnection urlConnection = null;
try {
LocationVO locationVO = forecastReport.locationVO;
URL url =
new URL(
String.format(
UtilServiceAPIs.API_WUNDERGROUND,
locationVO.getCountryCode().equals("US")
? locationVO.getStateCode()
: locationVO.getCountryCode(),
locationVO.getPlace()));
urlConnection = (HttpURLConnection) url.openConnection();
InputStream in = new BufferedInputStream(urlConnection.getInputStream());
JsonReader reader = new JsonReader(new InputStreamReader(in, "UTF-8"));
parseHourlyWeather(reader, forecastReport, isSendReponse);
reader.close();
in.close();
} catch (MalformedURLException e) {
e.printStackTrace();
return;
} catch (Exception e) {
e.printStackTrace();
} finally {
urlConnection.disconnect();
}
}
private List<SnippetListItem> readJsonStream(InputStream in) throws IOException {
JsonReader reader = new JsonReader(new InputStreamReader(in, "UTF-8"));
try {
return readRecommendationsArray(reader);
} finally {
reader.close();
}
}
private void readJsonStream(InputStream in) throws IOException {
JsonReader reader = new JsonReader(new InputStreamReader(in, "UTF-8"));
try {
readMessagesArray(reader);
} finally {
reader.close();
}
}
public ArrayList parse(InputStream in) throws IOException {
JsonReader reader = new JsonReader(new InputStreamReader(in, "UTF-8"));
try {
return readMessagesArray(reader);
} finally {
reader.close();
}
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public static final List<Place> GetPlaces(String source) throws IOException {
ArrayList<Place> places = new ArrayList<Place>();
JsonReader reader = null;
try {
reader = new JsonReader(new StringReader(source));
reader.beginArray();
while (reader.hasNext()) {
String Code = null;
String Name = null;
String HubCode = null;
reader.beginObject();
while (reader.hasNext()) {
String name = reader.nextName();
if (name.equals("Code")) {
Code = reader.nextString();
} else if (name.equals("Name")) {
Name = reader.nextString();
} else if (name.equals("HubCode")) {
HubCode = reader.nextString();
} else {
reader.skipValue();
}
}
reader.endObject();
Place place = new Place();
place.Code = Code;
place.Name = Name;
place.HubCode = HubCode;
places.add(place);
}
reader.endArray();
} finally {
if (reader != null) reader.close();
}
return places;
}
public static void read() {
String filename = String.format(getRootDir() + "/conf.json");
try {
FileInputStream fin = new FileInputStream(filename);
JsonReader reader = new JsonReader(new InputStreamReader(fin, "UTF-8"));
reader.beginObject();
// write common information
while (reader.hasNext()) {
String name = reader.nextName();
if (name.equals("LENGTH_UNIT")) {
LENGTH_UNIT = reader.nextString();
} else if (name.equals("MAP_TYPE")) {
MAP_TYPE = reader.nextString();
} else if (name.equals("SPEED_TYPE")) {
SPEED_TYPE = reader.nextString();
} else if (name.equals("MIN_DISTANCE")) {
MIN_DISTANCE = reader.nextInt();
} else if (name.equals("INTERVAL_LOCATION")) {
INTERVAL_LOCATION = reader.nextInt();
} else if (name.equals("INTERVAL_LOCATION_FAST")) {
INTERVAL_LOCATION_FAST = reader.nextInt();
} else if (name.equals("LOCATION_ACCURACY")) {
LOCATION_ACCURACY = reader.nextInt();
} else if (name.equals("SPEED_AVG")) {
SPEED_AVG = reader.nextInt();
} else if (name.equals("GPS_ONLY")) {
GPS_ONLY = reader.nextBoolean();
} else if (name.equals("GPS_ONLY")) {
ACCELERATE_FACTOR = (float) reader.nextDouble();
} else {
reader.skipValue();
}
}
reader.endObject();
reader.close();
fin.close();
} catch (Exception e) {
Log.i(TAG, "read conf from file fail.");
}
}
private void findDailyWeather(final ForecastReport forecastReport, final boolean isSendReponse) {
HttpURLConnection urlConnection = null;
try {
URL url =
new URL(
UtilServiceAPIs.API_FORECAST_YQL_URL.replace(
"replace_place", URLEncoder.encode(forecastReport.place, "UTF-8")));
urlConnection = (HttpURLConnection) url.openConnection();
InputStream in = new BufferedInputStream(urlConnection.getInputStream());
JsonReader reader = new JsonReader(new InputStreamReader(in, "UTF-8"));
parseDailyWeather(reader, forecastReport, isSendReponse);
reader.close();
in.close();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
} finally {
urlConnection.disconnect();
}
}
public static final List<NomenclatureItem> GetNomenclatureItems(String source)
throws IOException {
ArrayList<NomenclatureItem> items = new ArrayList<NomenclatureItem>();
JsonReader reader = null;
try {
reader = new JsonReader(new StringReader(source));
reader.beginArray();
while (reader.hasNext()) {
String Code = null;
String Name = null;
reader.beginObject();
while (reader.hasNext()) {
String name = reader.nextName();
if (name.equals("Code")) {
Code = reader.nextString();
} else if (name.equals("Name")) {
Name = reader.nextString();
} else {
reader.skipValue();
}
}
reader.endObject();
NomenclatureItem item = new NomenclatureItem();
item.Code = Code;
item.Name = Name;
items.add(item);
}
reader.endArray();
} finally {
if (reader != null) reader.close();
}
return items;
}
private List<NameValuePair> ParseJsonFlatListToListNvp(ByteArrayOutputStream out)
throws IOException {
List<NameValuePair> listNvpResult = null;
JsonReader reader =
new JsonReader(new InputStreamReader(new ByteArrayInputStream(out.toByteArray()), "UTF-8"));
try {
reader.beginObject();
while (reader.hasNext()) {
if (listNvpResult == null) {
listNvpResult = new LinkedList<NameValuePair>();
}
String name = reader.nextName();
String text = reader.nextString();
Log.d("trial", "before adding " + name + ":" + text);
listNvpResult.add(new BasicNameValuePair(name, text));
}
reader.endObject();
} finally {
reader.close();
}
return listNvpResult;
}
public static Filter.FilterList loadFilter() {
Filter.FilterList list = new Filter.FilterList();
list.mainFilter = null;
try {
InputStream in = GGApp.GG_APP.openFileInput("ggfilter");
JsonReader reader = new JsonReader(new InputStreamReader(in));
reader.beginArray();
while (reader.hasNext()) {
reader.beginObject();
Filter f = new Filter();
if (list.mainFilter == null) list.mainFilter = f;
else list.add(f);
while (reader.hasNext()) {
String name = reader.nextName();
if (name.equals("type")) f.type = Filter.FilterType.valueOf(reader.nextString());
else if (name.equals("filter")) f.filter = reader.nextString();
else reader.skipValue();
}
reader.endObject();
}
reader.endArray();
reader.close();
} catch (Exception e) {
list.clear();
}
if (list.mainFilter == null) {
Filter f = new Filter();
list.mainFilter = f;
f.type = Filter.FilterType.CLASS;
f.filter = "";
}
return list;
}
protected ArrayList<QuestionResponseModel> downloadURL(String urlString) throws IOException {
InputStream is = null;
try {
URL url = new URL(urlString);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setReadTimeout(10000);
connection.setConnectTimeout(15000); /*milliseconds*/
connection.setRequestMethod("GET");
connection.setDoInput(true);
connection.connect();
int response = connection.getResponseCode(); // If 200, continue
if (response == 200) {
is = connection.getInputStream();
JsonReader reader = new JsonReader(new InputStreamReader(is, "UTF-8"));
try {
qrArray = new ArrayList<QuestionResponseModel>();
reader.beginArray();
while (reader.hasNext()) {
String quest = null;
String answ = null;
String user = null;
String img = null;
reader.beginObject();
while (reader.hasNext()) {
String currentkey = reader.nextName();
// Log.d("error",currentkey);
if (currentkey.equals("question")) {
quest = reader.nextString();
} else if (currentkey.equals("answer")) {
answ = reader.nextString();
} else if (currentkey.equals("username")) {
user = reader.nextString();
} else if (currentkey.equals("imageURL")) {
img = reader.nextString();
// ImageView imgView = new ImageView;
// new ImageDownloaderTask().execute(img);
} else {
reader.skipValue();
}
}
// new DownloadFilesTask().execute(stringUrl);
reader.endObject();
qrArray.add(new QuestionResponseModel(quest, answ, img, user));
}
reader.endArray();
reader.close();
return qrArray;
} catch (IOException e) {
// exception
}
}
} finally {
if (is != null) {
is.close();
// downloadCompleted();
}
}
return null;
}
public static final List<Variant> GetVariants(String source) throws IOException {
ArrayList<Variant> variants = new ArrayList<Variant>();
JsonReader reader = null;
try {
reader = new JsonReader(new StringReader(source));
reader.beginArray();
while (reader.hasNext()) {
reader.beginObject();
Variant variant = new Variant();
while (reader.hasNext()) {
String name = reader.nextName();
if (name.equals("Samples")) {
reader.beginArray();
while (reader.hasNext()) {
Sample sample = new Sample();
reader.beginObject();
String sName = reader.nextName();
if (sName.equals("SampleType")) {
sample.SampleType = reader.nextString();
} else if (sName.equals("ContainerType")) {
sample.ContainerType = reader.nextString();
} else if (sName.equals("Preparation")) {
sample.Preparation = reader.nextString();
} else if (sName.equals("Protocol")) {
sample.Protocol = reader.nextString();
} else if (sName.equals("MaxVolume")) {
sample.MaxVolume = reader.nextInt();
} else if (sName.equals("CurrentVolume")) {
sample.CurrentVolume = reader.nextInt();
} else if (sName.equals("SampleGroup")) {
sample.SampleGroup = reader.nextString();
} else if (sName.equals("DeadVolume")) {
sample.DeadVolume = reader.nextInt();
} else if (sName.equals("Manipulations")) {
reader.beginArray();
while (reader.hasNext()) {
Manipulation manipulation = new Manipulation();
reader.beginObject();
String mName = reader.nextName();
if (mName.equals("Code")) {
manipulation.Code = reader.nextString();
} else if (mName.equals("Name")) {
manipulation.Name = reader.nextName();
} else if (mName.equals("Preparation")) {
manipulation.Preparation = reader.nextString();
} else {
reader.skipValue();
}
reader.endObject();
sample.Manipulations.add(manipulation);
}
reader.endArray();
} else {
reader.skipValue();
}
reader.endObject();
variant.Samples.add(sample);
}
reader.endArray();
} else if (name.equals("RequiredFields")) {
reader.beginArray();
while (reader.hasNext()) {
RequiredField reqField = new RequiredField();
reader.beginObject();
while (reader.hasNext()) {
String rfName = reader.nextName();
if (rfName.equals("Code")) {
reqField.Code = reader.nextString();
} else if (rfName.equals("Name")) {
reqField.Name = reader.nextString();
} else {
reader.skipValue();
}
}
reader.endObject();
variant.RequiredFields.add(reqField);
}
reader.endArray();
} else {
reader.skipValue();
}
}
reader.endObject();
variants.add(variant);
}
reader.endArray();
} finally {
if (reader != null) reader.close();
}
return variants;
}
@Override
protected Boolean doInBackground(String... params) {
// Construct GET request
String urlStr =
"https://api.nutritionix.com/v1_1/item?id="
+ id
+ "&appId="
+ API_ID
+ "&appKey="
+ API_KEY;
System.out.println(urlStr);
URL url;
try {
url = new URL(urlStr);
} catch (Exception e) {
e.printStackTrace();
displayToast("Error: Please try again.", act);
return false;
}
HttpURLConnection urlConnection = null;
InputStream in = null;
// Make GET request and save input
try {
urlConnection = (HttpURLConnection) url.openConnection();
if (urlConnection.getResponseCode() != 200) {
throw new Exception(urlConnection.getErrorStream().toString());
}
in = new BufferedInputStream(urlConnection.getInputStream());
} catch (Exception e) {
e.printStackTrace();
displayToast("Error: Please try again.", act);
if (urlConnection != null) {
urlConnection.disconnect();
}
return false;
}
JsonReader reader = null;
try {
reader = new JsonReader(new InputStreamReader(in, "UTF-8"));
food = readFoodInfo(reader);
} catch (Exception e) {
e.printStackTrace();
displayToast("Error: Please try again.", act);
food = null; // just to be safe
} finally {
if (reader != null) {
try {
reader.close();
} catch (Exception e) {
e.printStackTrace();
displayToast("Error: Please try again.", act);
}
}
}
urlConnection.disconnect();
return true;
}
@Override
protected Boolean doInBackground(String... params) {
// Format search term(s)
searchTerm = searchTerm.replace(" ", "%20");
// Construct GET request
String urlStr =
"https://api.nutritionix.com/v1_1/search/"
+ searchTerm
+ "?results=0%3A50&fields=item_name%2Citem_id%2Cbrand_name&appId="
+ API_ID
+ "&appKey="
+ API_KEY;
// System.out.println(urlStr);
URL url;
try {
url = new URL(urlStr);
} catch (Exception e) {
e.printStackTrace();
displayToast("Error: Please try again.", act);
return false;
}
HttpURLConnection urlConnection = null;
InputStream in = null;
// Make GET request and save input
try {
urlConnection = (HttpURLConnection) url.openConnection();
if (urlConnection.getResponseCode() != 200) {
throw new Exception(urlConnection.getErrorStream().toString());
}
in = new BufferedInputStream(urlConnection.getInputStream());
} catch (Exception e) {
e.printStackTrace();
displayToast("Error: Please try again.", act);
if (urlConnection != null) {
urlConnection.disconnect();
}
return false;
}
JsonReader reader = null;
results = null;
try {
reader = new JsonReader(new InputStreamReader(in, "UTF-8"));
results = readResults(reader);
} catch (Exception e) {
e.printStackTrace();
displayToast("Error: Please try again.", act);
} finally {
if (reader != null) {
try {
reader.close();
} catch (Exception e) {
e.printStackTrace();
displayToast("Error: Please try again.", act);
}
}
}
urlConnection.disconnect();
if (results.count == 0) {
displayToast("No results found.", act);
} else {
displayToast("Found " + results.count + " matches.", act);
act.runOnUiThread(
new Runnable() {
public void run() {
ListView lv = (ListView) act.findViewById(R.id.resultList);
ArrayAdapter<FoodResult> arrayAdapter =
new ArrayAdapter<FoodResult>(
act.getApplicationContext(),
R.layout.list_layout,
R.id.foodListText,
results.list);
lv.setAdapter(arrayAdapter);
// set up happens when you click a list item
lv.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
public void onItemClick(
AdapterView<?> parent, View view, int position, long id) {
FoodResult selectedFood = results.list.get(position);
// query database for nutrition info in async task
// will also display confirmation prompt with info
new NutritionInfoQuery(act, selectedFood.id).execute();
}
});
}
});
}
return true;
}
