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:mlflex.helper.MathUtilities.java

/** Calculates the median value from a list of numeric values.
 *
 * @param values List of numeric values/* www. ja va  2  s. c o  m*/
 * @return Median value
 */
public static double Median(ArrayList<Double> values) {
    Collections.sort(values);

    if (values.size() % 2 == 1)
        return values.get((values.size() + 1) / 2 - 1);
    else {
        double lower = values.get(values.size() / 2 - 1);
        double upper = values.get(values.size() / 2);

        return (lower + upper) / 2.0;
    }
}

From source file:net.swas.explorer.httpprofile.Profile.java

/**
 * @param fileName fileName of HTTP dump file
 * @param context context is for capturing the knowledge base configuration.
 * @return boolean//w  ww  .  ja  v  a 2  s . c o m
 * @throws IOException
 * @throws HttpException
 * @throws SQLException
 */
public static boolean parseRequestByFile(String fileName, ServletContext context)
        throws IOException, HttpException, SQLException {

    log.info("In Parse Request by file");
    boolean check = false;
    HttpMessageParser requestParser;
    List<HttpRequest> request = new ArrayList<HttpRequest>();

    @SuppressWarnings("resource")
    BufferedReader br = new BufferedReader(new FileReader(fileName));

    List<String> requestList = new ArrayList<String>();
    String requestString = "";
    String line = "";
    line = br.readLine();
    int i = 0;
    while (line != null) {

        if (line.startsWith("GET") || line.startsWith("POST")) {
            if (i == 0) {
                i = 1;
            } else {
                requestList.add(requestString);
            }
            requestString = "";
            requestString = "    " + requestString + line + "\r\n";
        } else {
            if (line.contains(":")) {
                requestString = requestString + line + "\r\n";
            } else if (!line.equals("")) {
                requestString = requestString + "SSRG: " + line + "\r\n";
            }

        }
        line = br.readLine();
    }
    for (String string : requestList) {

        SessionInputBuffer inbuffer = new FileInputBuffer(string, 1024, new BasicHttpParams());
        requestParser = HttpRequestParser.createRequestParser(inbuffer, new DefaultHttpRequestFactory(),
                new BasicHttpParams());
        HttpRequest httpRequest = HttpRequestParser.receiveRequestHeaderByFile(requestParser);
        request.add(httpRequest);
    }

    ArrayList<String> urls = null;
    DOProfile profile = new DOProfile(context);
    profile.insertRequest(request);
    log.info("Rquest Inserted");

    urls = (ArrayList<String>) profile.getUrl();
    if (urls.size() > 0) {
        check = true;
        profile.insertPairs(urls);
    } else {
        check = false;
    }

    log.info("Pairs inserted");

    return check;

}

From source file:unalcol.termites.boxplots.HybridGlobalInfoReport.java

private static String getTitle(ArrayList<Double> pf) {
    String s = "pf=";

    for (int i = 0; i < pf.size(); i++) {
        s += pf.get(i);//from ww  w.j  av  a  2s  .c o  m
        if (i != pf.size() - 1) {
            s += " and ";
        }
    }
    return s;
}

From source file:Main.java

public static Element[] getChildren(Element parent, String name) {
    ArrayList<Element> al = new ArrayList<Element>();
    NodeList nl = parent.getChildNodes();
    for (int i = 0; i < nl.getLength(); i++) {
        Node n = nl.item(i);//from w  w  w  .ja  v a 2 s  .co  m
        if (n.getNodeType() == Node.ELEMENT_NODE && n.getNodeName().equals(name)) {
            al.add((Element) n);
        }
    }
    return al.toArray(new Element[al.size()]);
}

From source file:net.gcompris.GComprisActivity.java

public static void checkPayment() {
    if (m_instance.m_service == null) {
        Log.e(QtApplication.QtTAG, "Check full version is bought failed: No billing service");
        return;/*from   w w  w  .jav  a 2  s.co  m*/
    }

    try {
        Bundle ownedItems = m_instance.m_service.getPurchases(3, m_instance.getPackageName(), "inapp", null);
        int responseCode = ownedItems.getInt("RESPONSE_CODE");
        if (responseCode == 0) {
            ArrayList ownedSkus = ownedItems.getStringArrayList("INAPP_PURCHASE_ITEM_LIST");
            ArrayList purchaseDataList = ownedItems.getStringArrayList("INAPP_PURCHASE_DATA_LIST");
            for (int i = 0; i < purchaseDataList.size(); ++i) {
                String purchaseData = (String) purchaseDataList.get(i);
                String sku = (String) ownedSkus.get(i);

                if (sku.equals(SKU_NAME)) {
                    bought(true);
                    return;
                } else {
                    Log.e(QtApplication.QtTAG, "Unknown item bought " + sku);
                }
            }
            bought(false);
            return;
        } else {
            bought(false);
            Log.e(QtApplication.QtTAG, "Item not owed " + responseCode);
        }
    } catch (Exception e) {
        Log.e(QtApplication.QtTAG, "Exception caught when checking if full version is bought!", e);
    }
}

From source file:cn.edu.xidian.repace.xml2hbase.filter.TestFilter.java

public static Filter createFilterFromArguments(ArrayList<byte[]> filterArguments) {
    Preconditions.checkArgument(filterArguments.size() == 4 || filterArguments.size() == 6,
            "Expected 4 or 6 but got: %s", filterArguments.size());
    byte[] family = ParseFilter.removeQuotesFromByteArray(filterArguments.get(0));
    byte[] qualifier = ParseFilter.removeQuotesFromByteArray(filterArguments.get(1));
    CompareOp compareOp = ParseFilter.createCompareOp(filterArguments.get(2));
    WritableByteArrayComparable comparator = ParseFilter
            .createComparator(ParseFilter.removeQuotesFromByteArray(filterArguments.get(3)));

    if (comparator instanceof RegexStringComparator || comparator instanceof SubstringComparator) {
        if (compareOp != CompareOp.EQUAL && compareOp != CompareOp.NOT_EQUAL) {
            throw new IllegalArgumentException("A regexstring comparator and substring comparator "
                    + "can only be used with EQUAL and NOT_EQUAL");
        }/*  w ww.  j  ava 2 s.c  om*/
    }

    SingleColumnValueFilter filter = new SingleColumnValueFilter(family, qualifier, compareOp, comparator);

    if (filterArguments.size() == 6) {
        boolean filterIfMissing = ParseFilter.convertByteArrayToBoolean(filterArguments.get(4));
        boolean latestVersionOnly = ParseFilter.convertByteArrayToBoolean(filterArguments.get(5));
        filter.setFilterIfMissing(filterIfMissing);
        filter.setLatestVersionOnly(latestVersionOnly);
    }
    return filter;
}

From source file:com.shenit.commons.utils.CollectionUtils.java

/**
 * Drop n elements by direction//from   ww w.ja v  a 2  s  .  co  m
 * @param cols
 * @param n
 * @param direction Negative direction means drop from tail; Others means drop from head
 * @return Collection after drop
 */
public static <T> Collection<T> drop(Collection<T> cols, int n, int direction) {
    if (cols == null || n < 0)
        return null;
    ArrayList<T> result = new ArrayList<T>();
    ArrayList<T> colsArr = new ArrayList<T>(cols);
    int size = colsArr.size();
    for (int i = 0; i < size; i++) {
        if ((i >= n && direction >= 0) || (i < size - n && direction < 0))
            result.add(colsArr.get(i));
    }
    return result;
}

From source file:com.spun.util.ups.UPSUtils.java

/***********************************************************************/
private static UPSQuote[] extractQuotes(InputStream response)
        throws SAXException, IOException, ParserConfigurationException, FactoryConfigurationError {
    Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(response);
    ArrayList<UPSQuote> quotes = new ArrayList<UPSQuote>();
    NodeList list = document.getDocumentElement().getElementsByTagName("RatedShipment");
    for (int i = 0; i < list.getLength(); i++) {
        quotes.add(extractQuote(list.item(i)));
    }//www .  j av  a2  s.  c om
    if (quotes.size() == 0) {
        MySystem.warning("Couldn't find quote in response " + getDocument(document));
    }
    return UPSQuote.toArray(quotes);
}

From source file:Main.java

public static String[] removeFromStringArray(String[] a_aArray, String a_sString)
/*     */ {/*from w w  w  . j  ava  2s .c om*/
    /* 456 */String[] aReturnArray = a_aArray;
    /*     */int iCount;
    /* 457 */if (a_aArray != null)
    /*     */ {
        /* 459 */ArrayList<String> alStrings = new ArrayList();
        /* 460 */for (String sTemp : a_aArray)
        /*     */ {
            /* 462 */if (sTemp.equals(a_sString))
                /*     */continue;
            /* 464 */alStrings.add(sTemp);
            /*     */}
        /*     */
        /* 467 */aReturnArray = new String[alStrings.size()];
        /* 468 */iCount = 0;
        /* 469 */for (String sTemp : alStrings)
        /*     */ {
            /* 471 */aReturnArray[iCount] = sTemp;
            /* 472 */iCount++;
            /*     */}
        /*     */}
    /* 475 */return aReturnArray;
    /*     */}

From source file:Main.java

public static long[] getLongArrayfromString(final String string, final char token) {
    if (string == null)
        return new long[0];
    final String[] items_string_array = string.split(String.valueOf(token));
    final ArrayList<Long> items_list = new ArrayList<Long>();
    for (final String id_string : items_string_array) {
        try {//from  ww  w . j  a v a  2  s .co m
            items_list.add(Long.parseLong(id_string));
        } catch (final NumberFormatException e) {
            // Ignore.
        }
    }
    final int list_size = items_list.size();
    final long[] array = new long[list_size];
    for (int i = 0; i < list_size; i++) {
        array[i] = items_list.get(i);
    }
    return array;
}