Example usage for com.google.gson.stream JsonReader JsonReader

Introduction

In this page you can find the example usage for com.google.gson.stream JsonReader JsonReader.

Prototype

public JsonReader(Reader in)

Source Link

Document

Creates a new instance that reads a JSON-encoded stream from in .

Usage

From source file:net.saga.aeroconf.app.data.provider.AbstractAeroConfProvider.java

License:Apache License

private void loadRoomsFromFile() {
    InputStream rooms = getContext().getResources().openRawResource(R.raw.rooms);
    JsonReader reader = new JsonReader(new InputStreamReader(rooms));
    JsonElement root = new JsonParser().parse(reader);
    JsonArray array = root.getAsJsonObject().get("roomList").getAsJsonObject().get("room").getAsJsonArray();

    JsonElement element;//from   w  w w  .  ja  v  a  2  s .c o  m
    Gson gson = GsonUtils.GSON;

    for (int i = 0; i < array.size(); i++) {
        element = array.get(i);
        Room room = gson.fromJson(element, Room.class);
        roomStore.save(room);
    }

}

From source file:net.sf.javaocr.demos.android.recognizer.Recognizer.java

License:Apache License

/**
 * read cluster data  from storage//from   ww  w .ja  va2 s. c o m
 */
private void readClusterData() {
    Log.d(LOG_TAG, "start reading cluster data");
    try {
        InputStream inputStream = getResources().openRawResource(R.raw.freespaces);
        InputStreamReader reader = new InputStreamReader(inputStream);
        JsonReader jreader = new JsonReader(reader);
        jreader.setLenient(true);

        freeSpacesMatcher.setContainers(JSONUnmarshaller.unmarshallArray(jreader, FreeSpacesContainer.class));

        reader.close();

        inputStream = getResources().openRawResource(R.raw.moments);
        reader = new InputStreamReader(inputStream);
        jreader = new JsonReader(reader);
        jreader.setLenient(true);

        metricMatcher
                .setContainers(JSONUnmarshaller.unmarshallArray(jreader, MahalanobisClusterContainer.class));

    } catch (Exception e) {
        e.printStackTrace();
    }
    loadReady = true;
}

From source file:net.visualillusionsent.newu.StationTracker.java

License:Open Source License

private void loadStations() {
    try {//from  w  w  w . ja v  a2  s.  c om
        File stationsJSON = new File(NewU.cfgDir, "stations.json");
        if (!stationsJSON.exists()) {
            stationsJSON.createNewFile();
            return;
        }

        JsonReader reader = new JsonReader(new FileReader(stationsJSON));
        reader.beginObject(); // Begin main object
        while (reader.hasNext()) {
            String name = reader.nextName();
            if (name.equals("Station")) {
                NewUStation temp = null;
                reader.beginObject(); // Begin Station
                String foundName = null;
                while (reader.hasNext()) {
                    name = reader.nextName();
                    if (name.equals("Name")) {
                        foundName = reader.nextString();
                        continue;
                    } else if (name.equals("Location")) {
                        reader.beginObject(); // Begin Location
                        temp = new NewUStation(foundName, reader); // Pass reader into NewUStation object for parsing
                        reader.endObject(); // End Location
                    } else if (name.equals("Discoverers")) {
                        reader.beginArray(); // Begin Discoverers
                        while (reader.hasNext()) {
                            if (temp != null) {
                                temp.addDiscoverer(reader.nextString());
                            }
                        }
                        reader.endArray(); // End Discoverers
                    } else {
                        reader.skipValue(); // UNKNOWN THING
                    }
                }
                if (temp != null) {
                    stations.put(temp.getName(), temp);
                }
                reader.endObject(); //End Station
            }
        }

        reader.endObject(); // End main object
        reader.close();
    } catch (IOException e) {
        logger.log(Level.SEVERE, "Failed to load stations...");
    }
}

From source file:ninja.leaping.configurate.gson.GsonConfigurationLoader.java

License:Apache License

@Override
protected void loadInternal(ConfigurationNode node, BufferedReader reader) throws IOException {
    reader.mark(1);/*from w  w w . ja va  2 s. c  o  m*/
    if (reader.read() == -1) {
        return;
    }
    reader.reset();
    try (JsonReader parser = new JsonReader(reader)) {
        parser.setLenient(lenient);
        parseValue(parser, node);
    }
}

From source file:nl.kpmg.lcm.server.cron.job.processor.DataFetchExecutor.java

License:Apache License

private boolean writeData(InputStream in, MetaDataWrapper metaDataWrapper, String key,
        TransferSettings transferSettings) {
    try {/*from  ww w.  jav a 2  s .co  m*/
        Backend backend = storageService.getBackend(metaDataWrapper);
        backend.setProgressIndicationFactory(
                new ProgressIndicationFactory(taskDescriptionService, taskId, 10000));
        Data data;
        String dataType = metaDataWrapper.getData().getDataType();
        if (StreamingData.getStreamingDataTypes().contains(dataType)) {
            data = new StreamingData(in);
        } else {
            JsonReader reader = new JsonReader(new InputStreamReader(in, "UTF-8"));
            ContentIterator iterator = new JsonReaderContentIterator(reader);
            data = new IterativeData(iterator);
        }

        backend.store(data, key, transferSettings);
    } catch (Exception ex) {
        LOGGER.error(ex.getMessage());

        return false;
    }
    return true;
}

From source file:nz.ac.otago.psyanlab.common.model.util.ModelUtils.java

License:Open Source License

public static Experiment readDefinition(String paleDefinition) {
    return ModelUtils.getDataReaderWriter().fromJson(new JsonReader(new StringReader(paleDefinition)),
            Experiment.class);
}

From source file:nz.ac.otago.psyanlab.common.model.util.ModelUtils.java

License:Open Source License

public static Experiment readFile(File paleFile) throws FileNotFoundException {
    return ModelUtils.getDataReaderWriter().fromJson(new JsonReader(new FileReader(paleFile)),
            Experiment.class);
}

From source file:nz.ac.otago.psyanlab.common.util.FileUtils.java

License:Open Source License

public static Experiment loadExperimentDefinition(File experimentJsonFile) throws FileNotFoundException {
    try {//from  ww  w  .  j  av a2  s . co  m
        return ModelUtils.getDataReaderWriter().fromJson(
                new JsonReader(new InputStreamReader(new FileInputStream(experimentJsonFile), "UTF-16")),
                Experiment.class);
    } catch (UnsupportedEncodingException e) {
        throw new RuntimeException("Unexpected internal error.", e);
    }
}

From source file:openwhisk.java.local.CLI.java

License:Apache License

private static JsonObject readParameters(CLI cli) {
    if (cli.parameters == null || cli.parameters.isEmpty()) {
        ExecutorService ex = Executors.newSingleThreadExecutor();
        Future<JsonObject> result = ex.submit(() -> {
            try (JsonReader reader = new JsonReader(new InputStreamReader(System.in))) {
                reader.setLenient(true);
                JsonParser parser = new JsonParser();
                JsonElement element = parser.parse(reader);
                return element.getAsJsonObject();
            }//from  w w w . j a v  a  2 s . c  o m
        });
        try {
            return result.get(1, TimeUnit.SECONDS);
        } catch (InterruptedException | ExecutionException | TimeoutException e) {
            result.cancel(true);
            return new JsonObject();
        }

    } else {
        JsonObject o = new JsonObject();
        cli.parameters.forEach((name, value) -> {
            o.addProperty(name, value);
        });
        return o;
    }
}

From source file:org.apache.accumulo.core.client.impl.BulkSerialize.java

License:Apache License

/**
 * Read Json array of Bulk.Mapping into LoadMappingIterator
 *//* w w w  . ja va  2s .c om*/
public static LoadMappingIterator readLoadMapping(String bulkDir, Table.ID tableId, Input input)
        throws IOException {
    final Path lmFile = new Path(bulkDir, Constants.BULK_LOAD_MAPPING);
    JsonReader reader = new JsonReader(new BufferedReader(new InputStreamReader(input.open(lmFile), UTF_8)));
    reader.beginArray();
    return new LoadMappingIterator(tableId, reader);
}