Example usage for java.util ArrayList size

Introduction

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

Prototype

int size

To view the source code for java.util ArrayList size.

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Document

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

Usage

From source file:com.predic8.membrane.core.util.TextUtil.java

public static String toEnglishList(String conjuction, String... args) {
    ArrayList<String> l = new ArrayList<String>();
    for (String arg : args)
        if (arg != null && arg.length() > 0)
            l.add(arg);//  w  w w.  j  a  v a 2  s . c o  m
    StringBuilder sb = new StringBuilder();
    for (int i = 0; i < l.size(); i++) {
        sb.append(l.get(i));
        if (i == l.size() - 2) {
            sb.append(" ");
            sb.append(conjuction);
            sb.append(" ");
        }
        if (i < l.size() - 2)
            sb.append(", ");
    }
    return sb.toString();
}

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From source file:com.yalin.fidoclient.op.ASMMessageHandler.java

public static boolean checkFacetId(String facetId, ArrayList<FacetIdList> facetIdList) {
    if (facetIdList != null && facetIdList.size() > 0) {
        FacetIdList facetIdList1 = facetIdList.get(0);
        if (facetIdList1.ids != null) {
            for (String id : facetIdList1.ids) {
                if (id.equals(facetId)) {
                    return true;
                }/*w  w w .  j ava 2s  .com*/
            }
        }
    }
    return false;
}

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From source file:Main.java

/**
 * Will return a list of random location from the given position & radius
 * @param amount//from   w  w  w . ja  v  a  2  s  .c om
 * @param lat
 * @param lng
 * @param radius
 * @return ArrayList<Location> 
 */
public static ArrayList<Location> randomLocations(int amount, double lat, double lng, double radius) {
    ArrayList<Location> locations = new ArrayList<Location>(0);
    Location centerLocation = new Location("local");
    centerLocation.setLatitude(lat);
    centerLocation.setLongitude(lng);

    final double lngScale = Math.cos((Math.PI / 180.0) * lat);
    final double radiusDeg = radius / 111.2; // radius converted to degrees (square)

    while (locations.size() < amount) {
        Location l = new Location("local");
        double dLat = (Math.random() * radiusDeg * 2) - radiusDeg;
        double dLng = (Math.random() * radiusDeg * 2 / lngScale) - (radiusDeg / lngScale);

        l.setLatitude(centerLocation.getLatitude() + dLat);
        l.setLongitude(centerLocation.getLongitude() + dLng);
        double dist = l.distanceTo(centerLocation) / 1000.0;

        if (dist < (radius)) {
            locations.add(l);
        }
    }
    return locations;
}

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From source file:io.lqd.sdk.model.LQNetworkRequest.java

@SuppressWarnings("unchecked")
public static ArrayList<LQNetworkRequest> loadQueue(Context context, String fileName) {
    Object result = LQModel.loadObject(context, fileName + ".queue");
    ArrayList<LQNetworkRequest> queue = (ArrayList<LQNetworkRequest>) result;
    if (queue == null) {
        queue = new ArrayList<LQNetworkRequest>();
    }/*from  w ww. j  a va2s .c  o m*/
    LQLog.infoVerbose("Loading queue with " + queue.size() + " items from disk");
    return queue;
}

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From source file:com.qasp.diego.arsp.Atualiza.java

private static void LeituraeAtualizacao(InputStream in, ArrayList<Estacao> estacoes) throws Exception {

    InputStreamReader isr = new InputStreamReader(in, Charset.forName("UTF-8"));
    BufferedReader br = new BufferedReader(isr);
    int size = estacoes.size();
    for (int e = 0; e < size; e++) {
        String line = br.readLine();
        // Detectar estacoes defeituosas
        while (!line.equals(estacoes.get(e).getId())) {
            estacoes.get(e).setIndisponivel(true);
            e++;//from   w ww.  j  a va 2  s .c  o  m
        }
        // Leitura e adicao dos poluentes
        line = br.readLine();
        String[] poluentes = line.split("[ ]");
        int NOxcol = -1;
        int NOcol = -1;
        int ERT = -1;
        int colcnt = 0;
        Log.d("Estacao", estacoes.get(e).getNome());
        for (String p : poluentes) {
            Log.d("Poluentes (String p):", p);
            if (p.equals("NO"))
                NOcol = colcnt + 2;
            else if (p.equals("NOx"))
                NOxcol = colcnt + 2;
            else if (p.equals("ERT"))
                ERT = colcnt + 2;
            colcnt++;
        }
        // Leitura das medicoes das ultimas tres horas
        int maxlin = 3;
        boolean horamaisrecente = true;
        for (int i = 0; i < maxlin; i++) {
            line = br.readLine();
            String[] cols = line.split("[ ]");
            colcnt = 0;
            String datatemp = " ";
            String horastemp = " ";
            // DATA HORA MED1 MED2 ...
            for (String c : cols) {
                if (colcnt != NOxcol && colcnt != NOcol && colcnt != ERT) {
                    if (colcnt == DATA)
                        datatemp = c;
                    else if (colcnt == HORAS)
                        horastemp = c;
                    else {
                        if (c.equals("--")) {
                            horamaisrecente = false;
                            break;
                        } else {
                            estacoes.get(e).AtualizaPoluente(Integer.parseInt(c),
                                    PoluentesIndices.PoluenteproIndice(poluentes[colcnt - 2]));
                        }
                    }
                }
                if (horamaisrecente && colcnt > 1)
                    estacoes.get(e).AtualizaTempo(datatemp, horastemp);
                colcnt++;
            }
        }
    }
}

---

From source file:no.digipost.android.api.ContentOperations.java

public static Documents getAccountContentMetaDocument(Context context, int content,
        String oldestVisibleDocumentDate)
        throws DigipostApiException, DigipostClientException, DigipostAuthenticationException {

    getCurrentMailbox(context);//from  ww  w . ja  v  a  2s .c o m
    if (mailbox == null) {
        return null;
    }

    refreshApiAccess();

    if (oldestVisibleDocumentDate == null) {
        oldestVisibleDocumentDate = Long.toString(new Date().getTime());
    }

    MultivaluedMap params = new MultivaluedMapImpl();
    params.add(ApiConstants.GET_DOCUMENT_LASTSEEN, oldestVisibleDocumentDate);
    params.add(ApiConstants.GET_DOCUMENT_LIMIT, Integer.toString(ApiConstants.GET_DOCUMENT_LIMIT_N));

    if (content == ApplicationConstants.MAILBOX) {
        return (Documents) JSONUtilities.processJackson(Documents.class,
                apiAccess.getApiJsonString(context, mailbox.getInboxUri(), params));
    } else {
        content -= ApplicationConstants.numberOfStaticFolders;
        ArrayList<Folder> folders = mailbox.getFolders().getFolder();

        if (folders != null && content < folders.size()) {
            Folder folder = (Folder) JSONUtilities.processJackson(Folder.class,
                    apiAccess.getApiJsonString(context, folders.get(content).getSelfUri(), params));
            if (folder != null) {
                return folder.getDocuments();
            }
        }
    }
    return null;
}

---

From source file:Main.java

public static byte[] encodeData(byte[] data) {
    // use arraylists because byte[] is annoying.
    ArrayList<Byte> inData = fromBytes(data);
    ArrayList<Byte> outData = new ArrayList<>();

    final byte[] codes = new byte[] { 21, 49, 50, 35, 52, 37, 38, 22, 26, 25, 42, 11, 44, 13, 14, 28 };
    int acc = 0;/* ww w.  j av a 2 s.  c  o  m*/
    int bitcount = 0;
    int i;
    for (i = 0; i < inData.size(); i++) {
        acc <<= 6;
        acc |= codes[(inData.get(i) >> 4) & 0x0f];
        bitcount += 6;

        acc <<= 6;
        acc |= codes[inData.get(i) & 0x0f];
        bitcount += 6;

        while (bitcount >= 8) {
            byte outByte = (byte) (acc >> (bitcount - 8) & 0xff);
            outData.add(outByte);
            bitcount -= 8;
            acc &= (0xffff >> (16 - bitcount));
        }
    }
    if (bitcount > 0) {
        acc <<= (8 - bitcount);
        byte outByte = (byte) (acc & 0xff);
        outData.add(outByte);
    }

    // convert back to byte[]
    byte[] rval = toBytes(outData);

    Log.e(TAG, "encodeData: (length " + data.length + ") input is " + toHexString(data));
    Log.e(TAG, "encodeData: (length " + rval.length + ") output is " + toHexString(rval));
    return rval;

}

---

From source file:Main.java

/**
 * Given a coordinate relative to the descendant, find the coordinate in a parent view's
 * coordinates./*w  ww  .j a v a2s .  com*/
 *
 * @param descendant The descendant to which the passed coordinate is relative.
 * @param root The root view to make the coordinates relative to.
 * @param coord The coordinate that we want mapped.
 * @param includeRootScroll Whether or not to account for the scroll of the descendant:
 *          sometimes this is relevant as in a child's coordinates within the descendant.
 * @return The factor by which this descendant is scaled relative to this DragLayer. Caution
 *         this scale factor is assumed to be equal in X and Y, and so if at any point this
 *         assumption fails, we will need to return a pair of scale factors.
 */
public static float getDescendantCoordRelativeToParent(View descendant, View root, int[] coord,
        boolean includeRootScroll) {
    ArrayList<View> ancestorChain = new ArrayList<View>();

    float[] pt = { coord[0], coord[1] };

    View v = descendant;
    while (v != root && v != null) {
        ancestorChain.add(v);
        v = (View) v.getParent();
    }
    ancestorChain.add(root);

    float scale = 1.0f;
    int count = ancestorChain.size();
    for (int i = 0; i < count; i++) {
        View v0 = ancestorChain.get(i);
        // For TextViews, scroll has a meaning which relates to the text position
        // which is very strange... ignore the scroll.
        if (v0 != descendant || includeRootScroll) {
            pt[0] -= v0.getScrollX();
            pt[1] -= v0.getScrollY();
        }

        v0.getMatrix().mapPoints(pt);
        pt[0] += v0.getLeft();
        pt[1] += v0.getTop();
        scale *= v0.getScaleX();
    }

    coord[0] = (int) Math.round(pt[0]);
    coord[1] = (int) Math.round(pt[1]);
    return scale;
}

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From source file:info.dolezel.fatrat.plugins.helpers.NativeHelpers.java

public static Class[] findAnnotatedClasses(String packageName, Class annotation)
        throws IOException, ClassNotFoundException {
    String path = packageName.replace('.', '/');
    Enumeration<URL> resources = loader.getResources(path);
    Set<File> dirs = new HashSet<File>();
    while (resources.hasMoreElements()) {
        URL resource = resources.nextElement();
        dirs.add(new File(resource.getFile()));
    }//w  ww  .j a v a2  s  .  co m
    for (URL url : loader.getURLs()) {
        dirs.add(new File(url.getFile()));
    }

    ArrayList<Class> classes = new ArrayList<Class>();
    for (File directory : dirs) {
        classes.addAll(findClasses(directory, packageName, annotation));
    }

    return classes.toArray(new Class[classes.size()]);
}

---

From source file:Main.java

public static File[] getSavegames(File folder) {
    File[] files = folder.listFiles();
    ArrayList<File> saveFiles = new ArrayList<File>();
    if (files != null) {
        for (final File fileEntry : files) {
            if (fileEntry.isFile()) {
                if (fileEntry.getName().toLowerCase().endsWith(".lsd")) {
                    saveFiles.add(fileEntry);
                }//from w ww  . jav a2 s  . c  om
            }
        }
    }
    return saveFiles.toArray(new File[saveFiles.size()]);
}

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