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:com.suny.whereami.service.google.Places.java

License:Open Source License

/**
 * Get a reader for the URL./*  ww w .  jav  a2 s  . c  o  m*/
 */
private static JsonReader reader(String url) throws IOException {
    URLConnection con = HttpClient.openConnection(new URL(url));
    return new JsonReader(new InputStreamReader(con.getInputStream(), "UTF-8"));
}

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From source file:com.synopsys.integration.hub.bdio.BdioReader.java

License:Apache License

public BdioReader(final Gson gson, final Reader reader) throws IOException {
    this.gson = gson;
    this.jsonReader = new JsonReader(reader);
    jsonReader.beginArray();/*from  w w w.ja v a2  s  .  c  o m*/
}

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From source file:com.synopsys.integration.hub.bdio.BdioReader.java

License:Apache License

public BdioReader(final Gson gson, final InputStream inputStream) throws IOException {
    this.gson = gson;
    this.jsonReader = new JsonReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
    jsonReader.beginArray();// w  w w  . j a va2s .c om
}

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From source file:com.tapchatapp.android.client.TapchatService.java

License:Apache License

private void oobInclude(String path) throws Exception {
    mLoadingOobBacklog = true;// w w w .  j  a  v a2  s  . co m

    Response response = mAPI.oobInclude(path.substring(1));

    JsonReader reader = new JsonReader(new InputStreamReader(response.getBody().in()));
    reader.beginArray();
    while (reader.hasNext()) {
        Message message = mGson.fromJson(reader, Message.class);
        handleMessage(message);
    }
    reader.endArray();
    reader.close();

    mLoadingOobBacklog = false;
    handleMessageCache();
}

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From source file:com.teotigraphix.caustk.tone.ToneUtils.java

License:Apache License

/**
 * Reads and returns the {@link ToneType} from the JSON data.
 * //from   w  ww .  j a v  a2  s  .  c o m
 * @param data Valid serialized Tone data.
 * @throws IOException
 */
public static ToneType readToneType(String data) throws IOException {
    JsonReader reader = new JsonReader(new StringReader(data));
    String type = null;
    try {
        reader.beginObject();
        while (reader.hasNext()) {
            String name = reader.nextName();
            if (name.equals("toneType")) {
                type = reader.nextString();
            } else {
                reader.skipValue();
            }
        }
        reader.endObject();
    } finally {
        reader.close();
    }
    if (type != null)
        return ToneType.valueOf(type);

    return null;
}

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From source file:com.thebluealliance.androidclient.datafeed.retrofit.LenientGsonConverter.java

License:Apache License

@Override
public T fromBody(ResponseBody body) throws IOException {
    Reader in = body.charStream();

    try {/*w ww  . j  a  v  a2 s  . c om*/
        JsonReader reader = new JsonReader(in);
        reader.setLenient(true);
        return typeAdapter.read(reader);
    } finally {
        try {
            in.close();
        } catch (IOException ignored) {
        }
    }
}

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From source file:com.trellmor.berrymotes.sync.SubredditEmoteDownloader.java

License:Open Source License

private List<EmoteImage> downloadEmoteList() throws URISyntaxException, IOException, InterruptedException {
    checkInterrupted();/*from  www  . j  a va2 s  . c  o m*/
    Log.debug("Downloading " + mSubreddit + EMOTES);
    HttpRequestBase request = new HttpGet();
    request.setURI(new URI(EmoteDownloader.HOST + mSubreddit + EMOTES));
    request.setHeader("If-Modified-Since", DateUtils.formatDate(mLastModified));

    mEmoteDownloader.checkCanDownload();
    HttpResponse response = mEmoteDownloader.getHttpClient().execute(request);
    switch (response.getStatusLine().getStatusCode()) {
    case 200:
        Log.debug(mSubreddit + EMOTES + " loaded");
        // Download ok
        Header[] lastModified = response.getHeaders("last-modified");
        if (lastModified.length > 0) {
            try {
                mLastModified = DateUtils.parseDate(lastModified[0].getValue());
            } catch (DateParseException e) {
                Log.error("Error parsing last-modified header", e);
            }
        }

        HttpEntity entity = response.getEntity();
        if (entity != null) {
            checkInterrupted();

            File tmpFile = File.createTempFile(mSubreddit, null, mContext.getCacheDir());
            try {
                InputStream is = entity.getContent();
                try {
                    mEmoteDownloader.checkStorageAvailable();
                    StreamUtils.saveStreamToFile(is, tmpFile);
                } finally {
                    StreamUtils.closeStream(is);
                }

                FileInputStream fis = null;
                BufferedInputStream bis = null;
                GZIPInputStream zis = null;
                Reader isr = null;
                JsonReader jsonReader = null;
                checkInterrupted();

                try {
                    fis = new FileInputStream(tmpFile);
                    bis = new BufferedInputStream(fis);
                    zis = new GZIPInputStream(bis);
                    isr = new InputStreamReader(zis, "UTF-8");
                    jsonReader = new JsonReader(isr);

                    jsonReader.beginArray();
                    Gson gson = new Gson();
                    ArrayList<EmoteImage> emotes = new ArrayList<EmoteImage>();
                    while (jsonReader.hasNext()) {
                        EmoteImage emote = gson.fromJson(jsonReader, EmoteImage.class);
                        emotes.add(emote);
                    }
                    jsonReader.endArray();

                    Log.info("Loaded " + mSubreddit + EMOTES + ", size: " + Integer.toString(emotes.size()));
                    return emotes;
                } finally {
                    StreamUtils.closeStream(jsonReader);
                    StreamUtils.closeStream(isr);
                    StreamUtils.closeStream(zis);
                    StreamUtils.closeStream(bis);
                    StreamUtils.closeStream(fis);
                }
            } finally {
                tmpFile.delete();
            }
        }
        break;
    case 304:
        Log.info(mSubreddit + EMOTES + " already up to date (HTTP 304)");
        break;
    case 403:
    case 404:
        Log.info(mSubreddit + " missing on server, removing emotes");
        mEmoteDownloader.deleteSubreddit(mSubreddit, mContentResolver);
        break;
    default:
        throw new IOException("Unexpected HTTP response: " + response.getStatusLine().getReasonPhrase());
    }
    return null;
}

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From source file:com.triarc.sync.SyncAdapter.java

License:Apache License

@SuppressLint("NewApi")
private void readResponse(SyncTypeCollection typeCollection, InputStream inputStream, HttpResponse response)
        throws UnsupportedEncodingException, IOException, JSONException, Exception {
    long lastUpdate = 0;
    Header header = response.getFirstHeader("X-Application-Timestamp");
    if (header != null) {
        String value = header.getValue();
        lastUpdate = Long.parseLong(value);
    }// w w  w  .ja  v a2 s .c  om

    // json is UTF-8 by default
    BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream, "UTF-8"), 8);
    JsonStreamParser parser = new JsonStreamParser(reader);
    JsonReader jsonReader = new JsonReader(reader);
    jsonReader.beginObject();
    jsonReader.nextName();
    jsonReader.beginObject();
    while (jsonReader.hasNext()) {

        String syncName = jsonReader.nextName();
        SyncType syncType = this.GetSyncType(typeCollection, syncName);

        JsonElement fromJson = new Gson().fromJson(jsonReader, JsonElement.class);
        updateLocalTypeData(fromJson.getAsJsonObject(), syncType, typeCollection, syncResult);

        notificationQueue.add(new SyncNotificationMessage(syncType, fromJson.toString()));
        // String path = jsonReader.getPath();
        // String nextName = jsonReader.nextName();
        // jsonReader.endObject();
    }
    jsonReader.endObject();

    // String json = getStringForReader(reader);
    //
    //
    // JSONObject syncChangeSets = new JSONObject(json)
    // .getJSONObject("changeSetPerType");
    //
    // // first save all
    // for (SyncType syncType : typeCollection.getTypes()) {
    // syncResult.madeSomeProgress();
    // String name = syncType.getName();
    //
    // if (syncChangeSets.has(name)) {
    // JSONObject changeSetObject = syncChangeSets.getJSONObject(name);
    // updateLocalTypeData(changeSetObject, syncType, typeCollection,
    // syncResult);
    // notificationMap.put(syncType, changeSetObject);
    // } else {
    // Log.w(TAG, "Server does not support syncing of " + name);
    // sendLogs();
    // }
    // }

    // store collection update timestamp
    PreferenceManager.getDefaultSharedPreferences(this.getContext()).edit()
            .putLong(typeCollection.getName(), lastUpdate).commit();
    // then notify all
    notifyWebApp();

}

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From source file:com.ushahidi.java.sdk.api.tasks.BaseTask.java

License:Open Source License

/**
 * Deserialize the JSON from a stream object 
 * //w  w  w. j  a  v a  2 s. c o m
 * @param s The stream
 * @param cls The class for the model
 * @return The related object
 */
public static <T> T fromStream(InputStream s, Class<T> cls) {
    return cls.cast(gson.fromJson(new JsonReader(new InputStreamReader(s)), cls));

}

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From source file:com.utad.flume.interceptor.InterceptorTwitter.java

License:Apache License

private byte[] readJsonStream(InputStream is) {
    byte[] body = null;
    try {/*from  w  w w .j av a 2 s .  c om*/
        JsonReader reader = new JsonReader(new InputStreamReader(is, "UTF-8"));
        try {
            long id = 0L;
            String text = null;
            String userName = null;
            String userScreenName = null;
            reader.beginObject();
            while (reader.hasNext()) {
                String name = reader.nextName();
                if (name.equals("id")) {
                    id = reader.nextLong();
                } else if (name.equals("text")) {
                    text = reader.nextString();
                } else if (name.equals("user")) {
                    reader.beginObject();
                    while (reader.hasNext()) {
                        name = reader.nextName();
                        if (name.equals("name")) {
                            userName = reader.nextString();
                        } else if (name.equals("screen_name")) {
                            userScreenName = reader.nextString();
                        } else {
                            reader.skipValue();
                        }
                    }
                    reader.endObject();
                } else {
                    reader.skipValue();
                }
            }
            reader.endObject();

            StringBuilder builder = new StringBuilder("ID:");
            builder.append(id);
            builder.append("||");
            if (outputText) {
                builder.append("TEXT:").append(text).append("||");
            }
            if (outputUserName) {
                builder.append("USER:").append(userName).append("||");
            }
            if (outputUserScreenName) {
                builder.append("SCREEN:").append(userScreenName).append("||");
            }

            logger.debug("id: {}", id);
            logger.debug("text: {}", text);
            logger.debug("username: {}", userName);
            logger.debug("screenName: {}", userScreenName);

            body = builder.toString().getBytes("UTF-8");
        } finally {
            reader.close();
        }
    } catch (UnsupportedEncodingException e) {
        logger.error("UTF-8 is not supported on this runtime", e);
    } catch (IOException e) {
        logger.error("Caught an IOException", e);
    }
    return body;
}

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