Example usage for com.google.gson GsonBuilder create

List of usage examples for com.google.gson GsonBuilder create

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Introduction

In this page you can find the example usage for com.google.gson GsonBuilder create.

Prototype

public Gson create()

Source Link

Document

Creates a Gson instance based on the current configuration.

Usage

From source file:com.ab.util.AbJsonUtil.java

License:Apache License

/**
 * //from   w w  w.  j a  v a2  s. c  o  m
 * ??json.
 * @param list
 * @return
 */
public static String toJson(List<?> list) {
    String json = null;
    try {
        GsonBuilder gsonb = new GsonBuilder();
        Gson gson = gsonb.create();
        json = gson.toJson(list);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return json;
}

From source file:com.ab.util.AbJsonUtil.java

License:Apache License

/**
 * //from www . j  av a  2 s . co m
 * ??json.
 * @param json
 * @param typeToken new TypeToken<ArrayList<?>>() {};
 * @return
 */
public static List<?> fromJson(String json, TypeToken typeToken) {
    List<?> list = null;
    try {
        GsonBuilder gsonb = new GsonBuilder();
        Gson gson = gsonb.create();
        Type type = typeToken.getType();
        list = gson.fromJson(json, type);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return list;
}

From source file:com.ab.util.AbJsonUtil.java

License:Apache License

/**
 * /*w  w w. ja va2s  . c  o m*/
 * ??json.
 * @param json
 * @param clazz
 * @return
 */
public static Object fromJson(String json, Class clazz) {
    Object obj = null;
    try {
        GsonBuilder gsonb = new GsonBuilder();
        Gson gson = gsonb.create();
        obj = gson.fromJson(json, clazz);
    } catch (Exception e) {
        e.printStackTrace();
    }
    return obj;
}

From source file:com.actionml.entity.Event.java

License:Apache License

@Override
public String toString() {
    // handle DateTime separately
    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.registerTypeAdapter(DateTime.class, new DateTimeAdapter());
    Gson gson = gsonBuilder.create();
    return gson.toJson(this); // works when there are no generic types
}

From source file:com.addhen.voto.sdk.BaseApiBuilder.java

License:Apache License

private void initializeGson() {
    GsonBuilder builder = new GsonBuilder();
    builder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES);
    builder.registerTypeAdapter(Date.class, new DateDeserializer());
    mGson = builder.create();
}

From source file:com.aelitis.azureus.util.JSONUtilsGSON.java

License:Open Source License

private static Gson getGson() {
    if (gson == null) {
        GsonBuilder builder = new GsonBuilder();
        builder.registerTypeAdapterFactory(ObjectTypeAdapterLong.FACTORY);
        gson = builder.create();
    }//from  www  .  j  a v  a2  s.  c  o m
    return gson;
}

From source file:com.algodefu.yeti.web.ClusterServlet.java

License:Apache License

@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("application/json");
    response.setHeader("Cache-Control", "nocache");
    response.setCharacterEncoding("utf-8");
    PrintWriter out = response.getWriter();
    ClusterFormat clusterFormat = new ClusterFormat();

    // for JSON//  ww  w  .  ja va 2 s.  c  om
    String errMsg = "";
    String clusterTitle = "";
    List<Cluster> clusterData = new ArrayList<>();
    String symbol = "";

    try {
        symbol = request.getParameter("symbol");
        int count = Integer.parseInt(request.getParameter("count"));
        LocalDateTime beginDt = LocalDateTime.parse(request.getParameter("beginDt"), dtf);
        LocalDateTime endDt = LocalDateTime.parse(request.getParameter("endDt"), dtf);

        ClusterType clusterType = ClusterType.fromName(request.getParameter("cluster-type"));
        clusterFormat.setType(clusterType);
        clusterFormat.setSymbol(symbol);
        clusterFormat.setBeginDt(beginDt);
        clusterFormat.setEndDt(endDt);
        clusterFormat.setCount(count);

        switch (clusterType) {
        case TIMEFRAME:
        case TICKTIME:
            int timeInterval = Integer.parseInt(request.getParameter("time-interval"));
            ChronoUnit chronoUnit = ChronoUnit.valueOf(request.getParameter("chronoUnit"));
            clusterFormat.setTimeInterval(timeInterval);
            clusterFormat.setChronoUnit(chronoUnit);
            break;
        case PRICERANGE:
            double priceRange = Double.parseDouble(request.getParameter("price-range"));
            clusterFormat.setPriceRange(priceRange);
            break;
        case VOLUME:
            long clusterVolume = Long.parseLong(request.getParameter("cluster-volume"));
            clusterFormat.setClusterVolume(clusterVolume);
            break;
        case TRADECOUNT:
            long maxTicksInCluster = Long.parseLong(request.getParameter("maxNumTicksInCluster"));
            clusterFormat.setMaxTicksInCluster(maxTicksInCluster);
            break;
        }

        ClusterSource clusterSource = new ClusterSource(clusterFormat);
        Instant start = Instant.now();
        clusterData = clusterSource.getClusters();
        Instant stop = Instant.now();
        System.out.printf("%d clusters of type %s generated in %d ms. \n", clusterData.size(),
                clusterFormat.getType().toString(), Duration.between(start, stop).toMillis());

        // add clusterType as title
        if (clusterFormat.getType() != null)
            clusterTitle = clusterFormat.getType().toString() + " CLUSTERS";

    } catch (Exception e) {
        errMsg = e.toString().replace("\"", " ");
        e.printStackTrace();
    }

    Hashtable<String, Object> hashtable = new Hashtable<>();
    hashtable.put("errMsg", errMsg);
    hashtable.put("symbol", symbol);
    hashtable.put("clusterTitle", clusterTitle);
    hashtable.put("clusterData", clusterData.toArray());

    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.registerTypeAdapter(Cluster.class, new ClusterTypeAdapter());
    Gson gson = gsonBuilder.create();

    out.println(gson.toJson(hashtable));
    out.flush();
    out.close();
}

From source file:com.algodefu.yeti.web.ShowTradeInPassServlet.java

License:Apache License

protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    String reqTradeId = request.getParameter("tradeId");
    String reqPassId = request.getParameter("passId");
    String reqShowAllTrades = request.getParameter("showAllTrades");
    String reqStartTradeId = request.getParameter("startTradeId");
    String reqEndTradeId = request.getParameter("endTradeId");

    // for JSON/*from   www.ja v a  2s  .  c  o  m*/
    String errMsg = "";
    String symbol = "";
    String clusterTitle = "";
    List<Cluster> clusterData = new ArrayList<>();

    boolean forwardReq = false;

    if (reqPassId == null || reqPassId.trim().isEmpty())
        forwardReq = true;

    if (forwardReq) {
        // show input passId form
        RequestDispatcher view = request.getRequestDispatcher("/formpassid.html");
        view.forward(request, response);
    } else {
        response.setHeader("Cache-Control", "nocache");
        response.setCharacterEncoding("utf-8");
        response.setContentType("application/json");
        PrintWriter out = response.getWriter();

        long singleTradeId = 0;
        long startTradeId = 0;
        long endTradeId = 0;
        int showAllTrades = 0;

        try {
            if (!reqTradeId.equals("undefined") && reqTradeId != null && !reqTradeId.trim().isEmpty())
                singleTradeId = Long.parseLong(reqTradeId);

            if (!reqStartTradeId.equals("undefined") && reqStartTradeId != null
                    && !reqStartTradeId.trim().isEmpty())
                startTradeId = Long.parseLong(reqStartTradeId);

            if (!reqEndTradeId.equals("undefined") && reqEndTradeId != null && !reqEndTradeId.trim().isEmpty())
                endTradeId = Long.parseLong(reqEndTradeId);

            if (!reqShowAllTrades.equals("undefined") && reqShowAllTrades != null
                    && !reqShowAllTrades.trim().isEmpty())
                showAllTrades = Integer.parseInt(reqShowAllTrades);

            TaskStorage taskStorage = TaskStorage.getInstance();

            // find the required trade / trades
            Trade[] trades = taskStorage.getTradesByPassId(reqPassId);

            if (showAllTrades != 1) {
                List<Trade> tradeList = new ArrayList<>();

                for (Trade t : trades) {
                    if (singleTradeId > 0 && t.getTradeID() == singleTradeId) {
                        tradeList.add(t);
                        break;
                    } else if (startTradeId > 0 && endTradeId > 0 && t.getTradeID() >= startTradeId
                            && t.getTradeID() <= endTradeId) {
                        tradeList.add(t);
                    }
                }

                trades = tradeList.toArray(new Trade[0]);
            }

            // get deals for each trade
            List<Deal> deals = new ArrayList<>();
            List<Deal> tempDeals = new ArrayList<>();
            for (Trade t : trades) {
                tempDeals = t.getDeals();
                for (int i = 0; i < tempDeals.size(); i++) {
                    if (tempDeals.get(i).getOrder() != OrderType.CANCELLED)
                        deals.add(tempDeals.get(i));
                }
            }

            ClusterFormat clusterFormat = taskStorage.getStrategyParamSetByPassId(reqPassId).getClusterFormat();
            symbol = clusterFormat.getSymbol();
            ClusterSource clusterSource = new ClusterSource(clusterFormat);
            List<Cluster> clusterList = clusterSource.getClusters();

            int startClusterIndex = 0;
            int endClusterIndex = 0;
            int tempClusterIndex = 0;

            for (Deal deal : deals) {
                Cluster cluster = null;
                for (int i = 0; i < clusterList.size(); i++) {
                    cluster = clusterList.get(i);
                    if (deal.getDateTime().compareTo(cluster.getOpenDateTime()) >= 0
                            && deal.getDateTime().compareTo(cluster.getCloseDateTime()) <= 0) {
                        if (deal.getEntry() == DealEntry.IN) {
                            cluster.addDeal(deal);
                            tempClusterIndex = i - 20;

                            if (tempClusterIndex < 0)
                                tempClusterIndex = 0;

                            if (startClusterIndex == 0)
                                startClusterIndex = tempClusterIndex;

                            if (tempClusterIndex < startClusterIndex)
                                startClusterIndex = tempClusterIndex;

                            //                                if(tempClusterIndex > 0 && (startClusterIndex > 0 && tempClusterIndex < startClusterIndex))
                            //                                    startClusterIndex = tempClusterIndex;

                            break;
                        }

                        if (deal.getEntry() == DealEntry.OUT && deal.getPrice() >= cluster.getLow()
                                && deal.getPrice() <= cluster.getHigh()) {
                            cluster.addDeal(deal);
                            tempClusterIndex = i + 1;

                            if (tempClusterIndex > clusterList.size() - 1)
                                tempClusterIndex = clusterList.size() - 1;

                            if (endClusterIndex == 0)
                                endClusterIndex = tempClusterIndex;

                            if (tempClusterIndex > endClusterIndex)
                                endClusterIndex = tempClusterIndex;

                            //                                if(tempClusterIndex > 0 && tempClusterIndex < clusterList.size() - 1 &&
                            //                                        (endClusterIndex >= 0 && tempClusterIndex > endClusterIndex))
                            //                                    endClusterIndex = tempClusterIndex;

                            break;
                        }
                    }
                } // end for clusterList
            } // end for - deal

            // add clusterType as title
            if (clusterFormat.getType() != null)
                clusterTitle = clusterFormat.getType().toString() + " CLUSTERS";

            // add clusterData
            for (int i = startClusterIndex; i <= endClusterIndex; i++) {
                clusterData.add(clusterList.get(i));
            }

        } catch (Exception e) {
            errMsg = e.toString();
            e.printStackTrace();
        }

        Hashtable<String, Object> hashtable = new Hashtable<>();
        hashtable.put("errMsg", errMsg);
        hashtable.put("symbol", symbol);
        hashtable.put("clusterTitle", clusterTitle);
        hashtable.put("clusterData", clusterData.toArray());

        GsonBuilder gsonBuilder = new GsonBuilder();
        gsonBuilder.registerTypeAdapter(Cluster.class, new ClusterTypeAdapter());
        Gson gson = gsonBuilder.create();

        out.println(gson.toJson(hashtable));
        out.flush();
        out.close();
    }

}

From source file:com.ali.truyentranh.activity.CategoryActivity.java

License:Apache License

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.home_favorite);
    context = this;

    tvShowsGridView = (MyGridView) findViewById(R.id.gv_tv_shows);

    Intent intent = getIntent();/*from w w  w.j  av  a2  s . co m*/
    String value = intent.getStringExtra("category");
    final GsonBuilder gsonBuilder = new GsonBuilder();
    Gson gson = gsonBuilder.create();
    api = "http://comicvn.net/truyentranh/apiv2/theloai?id=";
    Category category = gson.fromJson(value, Category.class);
    api = api + category.getId();
    setTitle(category.getName());

    adapter = new GridMangaAdapter(CategoryActivity.context, null, api);
    tvShowsGridView.setAdapter(adapter);
    tvShowsGridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> adapterView, View view, int position, long id) {
            Manga item = (Manga) adapter.getItem(position);
            Intent myIntent = new Intent(CategoryActivity.context, DetailActivity.class);
            myIntent.putExtra("detail", item.toString());
            CategoryActivity.context.startActivity(myIntent);
        }
    });

    scrollView = (ObservableScrollView) findViewById(R.id.scrollview);
    scrollView.setScrollViewListener(this);

    //Get a Tracker (should auto-report)
    Tracker t = ((Analytics) getApplication()).getTracker(Analytics.TrackerName.APP_TRACKER);
    t.setScreenName("Category");
    t.send(new HitBuilders.AppViewBuilder().build());
}

From source file:com.aliakseipilko.flightdutytracker.dagger.modules.GsonModule.java

License:Open Source License

@Provides
public Gson provideGson() {
    GsonBuilder gsonBuilder = new GsonBuilder();
    gsonBuilder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE);
    return gsonBuilder.create();
}