Example usage for java.util ArrayList size

List of usage examples for java.util ArrayList size

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Introduction

In this page you can find the example usage for java.util ArrayList size.

Prototype

int size

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Document

The size of the ArrayList (the number of elements it contains).

Usage

From source file:Main.java

@SuppressWarnings("unchecked")
public static <E> E[] toArray(Enumeration<E> enumeration, Class<E> type) {
    ArrayList<E> elements = new ArrayList<E>();
    while (enumeration.hasMoreElements()) {
        elements.add(enumeration.nextElement());
    }/*from   w  ww.  ja v  a 2 s. c o  m*/
    E[] array = (E[]) Array.newInstance(type, elements.size());
    elements.toArray(array);
    return array;
}

From source file:Main.java

public static Node[] getChildrenNamed(Node node, String name) {
    ArrayList v = new ArrayList();

    NodeList nList = node.getChildNodes();
    for (int i = 0; i < nList.getLength(); i++) {
        Node n = nList.item(i);//  w  ww.  ja  v a2 s  .c  om
        if (n.getNodeName().equalsIgnoreCase(name)) {
            v.add(n);
        }
    }

    Node[] nodeArray = new Node[v.size()];
    nodeArray = (Node[]) v.toArray(nodeArray);
    return nodeArray;
}

From source file:fr.bmartel.android.tictactoe.request.ResponseParser.java

public static List<DeviceItem> parseDeviceList(Intent intent, String excludedDeviceId) {

    ArrayList<String> actionsStr = intent.getStringArrayListExtra("");

    List<DeviceItem> deviceList = new ArrayList<>();

    if (actionsStr.size() > 0) {
        try {//from  www .  j av a2  s . c  o m
            JSONObject mainObject = new JSONObject(actionsStr.get(0));
            if (mainObject.has(RequestConstants.DEVICE_ITEMS)) {

                JSONArray devices = mainObject.getJSONArray(RequestConstants.DEVICE_ITEMS);

                for (int i = 0; i < devices.length(); i++) {

                    JSONObject item = (JSONObject) devices.get(i);

                    JSONObject docItem = item.getJSONObject("doc");

                    if (docItem.has("_id") && docItem.has(RequestConstants.DEVICE_NAME)
                            && docItem.has(RequestConstants.DEVICE_STATE)) {

                        if (!docItem.getString("_id").equals(excludedDeviceId)) {

                            deviceList.add(new DeviceItem(docItem.getString("_id"),
                                    docItem.getString(RequestConstants.DEVICE_NAME),
                                    GameStates.getState(docItem.getInt(RequestConstants.DEVICE_STATE))));
                        }
                        /*
                        deviceList.add(new DeviceItem(docItem.getString("_id"),
                            docItem.getString(RequestConstants.DEVICE_NAME),
                            GameStates.getState(docItem.getInt(RequestConstants.DEVICE_STATE))));
                            */
                    }
                }
            }
        } catch (JSONException e) {
            e.printStackTrace();
        }
    }
    return deviceList;
}

From source file:Main.java

public static String[] getStringIdArray(String serializedTree) {
    ArrayList<String> ids = new ArrayList<>();
    String[] values = serializedTree.split("[\\[\\],\"\\s]"); // Split on [ ] , or whitespace chars
    for (String idString : values) {
        if (!TextUtils.isEmpty(idString)) {
            ids.add(idString);//from  w ww . j  a va 2 s.  c  o  m
        }
    }
    return ids.toArray(new String[ids.size()]);
}

From source file:RMOS.PieChart.java

/**
 * Creates a sample dataset./*from  ww  w . j av  a  2s .c o m*/
 * 
 * Source: http://www.bbc.co.uk/news/business-15489523
 *
 * @return A sample dataset.
 */
private static PieDataset createDataset() {
    DefaultPieDataset dataset = new DefaultPieDataset();
    ArrayList<String> s1 = new ArrayList<String>();
    s1 = f1.getStationInGroup();
    for (int i = 0; i < s1.size(); i++) {
        //System.out.println(f1.getStationInGroup().get(i));
        //System.out.println(u.getInCapacity().get(i));
        dataset.setValue(f1.getStationInGroup().get(i), new Double(u.getInCapacity().get(i)));

    }

    /* dataset.setValue("Samsung", new Double(27.8));
     dataset.setValue("Others", new Double(55.3));
     dataset.setValue("Nokia", new Double(16.8));
     dataset.setValue("Apple", new Double(17.1));*/
    return dataset;
}

From source file:TokenizerUtil.java

public static String[] convertCSVStringToArray(String s) {
    ArrayList<String> list = new ArrayList<String>();
    StringTokenizer st = new StringTokenizer(s, "|");
    while (st.hasMoreTokens()) {
        String token = st.nextToken();
        list.add(token);/*from  w  w w  .ja  v a  2  s .  c  o  m*/
    }
    return (String[]) list.toArray(new String[list.size()]);
}

From source file:ch.unil.genescore.vegas.LinkageDisequilibrium.java

/** Compute rectangular 'cross'-correlation (LD) r values for the two given snp lists( */
static public RealMatrix computeCrossCorrelationMatrix(ArrayList<Snp> geneSnps1, ArrayList<Snp> geneSnps2) {

    // The correlation matrix for the given set of snps
    RealMatrix corr = MatrixUtils.createRealMatrix(geneSnps1.size(), geneSnps2.size());
    // For each snp pair
    for (int i = 0; i < geneSnps1.size(); i++) {
        for (int j = 0; j < geneSnps2.size(); j++) {
            Snp snp_i = geneSnps1.get(i);
            Snp snp_j = geneSnps2.get(j);
            double r = computeCorrelation(snp_i, snp_j);
            corr.setEntry(i, j, r);/*from w  w  w  . j  a va 2  s  .c  om*/
        }
    }
    return corr;
}

From source file:com.extrahardmode.module.UtilityModule.java

private static boolean isSameShape(ArrayList<ItemStack> recipe1, ArrayList<ItemStack> recipe2) {
    //compare recipes
    boolean isSame = true;
    for (int i = 0; i < recipe1.size(); i++) {
        if (!recipe1.get(i).getType().equals(recipe2.get(i).getType()))
            isSame = false;/*  ww  w. jav  a 2s.  c o  m*/
    }
    return isSame;
}

From source file:com.ilearnrw.reader.utils.HttpHelper.java

public static boolean refreshTokens(Context context) {
    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
    String refreshToken = preferences.getString(context.getString(R.string.sp_refreshToken), "");

    if (refreshToken.isEmpty())
        return false;

    HttpResponse refreshResponse = HttpHelper
            .get("https://ssl.ilearnrw.eu/ilearnrw/user/newtokens?refresh=" + refreshToken);
    ArrayList<String> refreshData = HttpHelper.handleResponse(refreshResponse);

    if (refreshData == null)
        return false;

    if (refreshData.size() > 1) {
        try {/* w ww  . ja  v a  2s. c  o  m*/
            TokenResult lr = new Gson().fromJson(refreshData.get(1), TokenResult.class);
            SharedPreferences.Editor editor = preferences.edit();
            editor.putString(context.getString(R.string.sp_authToken), lr.authToken);
            editor.putString(context.getString(R.string.sp_refreshToken), lr.refreshToken);
            editor.apply();
            return true;
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    } else {
        Log.e("Error", refreshData.get(0));
    }

    return false;
}

From source file:com.clutch.ClutchAB.java

private static void sendABLogs() {
    ArrayList<ABRow> logs = stats.getABLogs();
    if (logs.size() == 0) {
        return;/*from   www. j a v a2s  . co  m*/
    }
    final ABRow lastRow = logs.get(logs.size() - 1);
    JSONArray jsonLogs = new JSONArray();
    for (ABRow row : logs) {
        JSONObject rowObj = new JSONObject();
        try {
            rowObj.put("uuid", row.uuid);
            rowObj.put("ts", row.ts);
            rowObj.put("data", row.data);
        } catch (JSONException e1) {
            Log.e(TAG,
                    "Could not properly encode the AB logs into JSON for upload to Clutch. Discarding the row."); // TODO: Don't discard the row.
            continue;
        }
        jsonLogs.put(rowObj);
    }
    HashMap<String, Object> params = new HashMap<String, Object>();
    params.put("logs", jsonLogs);
    params.put("guid", ClutchAPIClient.getFakeGUID());
    ClutchAPIClient.callMethod("send_ab_logs", params, new ClutchAPIResponseHandler() {
        @Override
        public void onSuccess(JSONObject response) {
            if ("ok".equals(response.optString("status"))) {
                stats.deleteABLogs(lastRow.ts);
            } else {
                Log.e(TAG, "Failed to send the Clutch AB logs to the server.");
            }
        }

        @Override
        public void onFailure(Throwable e, JSONObject errorResponse) {
            Log.e(TAG, "Failed to send AB logs to Clutch: " + errorResponse);
        }
    });
}