Example usage for java.util Hashtable size

Introduction

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

Prototype

public synchronized int size() 

Source Link

Document

Returns the number of keys in this hashtable.

Usage

From source file:com.flexive.shared.FxArrayUtils.java

/**
 * Removes dupicated entries from the list.
 *
 * @param list the list/*from   w w w  . j av  a  2s. c om*/
 * @return the list without any duplicated entries
 */
public static long[] removeDuplicates(long[] list) {
    if (list == null || list.length == 0) {
        return new long[0];
    }
    Hashtable<Long, Boolean> tbl = new Hashtable<Long, Boolean>(list.length);
    for (long ele : list) {
        tbl.put(ele, Boolean.FALSE);
    }
    long[] result = new long[tbl.size()];
    int pos = 0;
    for (long element : Collections.list(tbl.keys())) {
        result[pos++] = element;
    }
    return result;
}

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From source file:com.flexive.shared.FxArrayUtils.java

/**
 * Removes dupicated entries from the list.
 *
 * @param list the list/*from   w w  w.  j a  v  a 2  s . com*/
 * @return the list without any duplicated entries
 */
public static int[] removeDuplicates(int[] list) {
    if (list == null || list.length == 0) {
        return new int[0];
    }
    Hashtable<Integer, Boolean> tbl = new Hashtable<Integer, Boolean>(list.length);
    for (int ele : list) {
        tbl.put(ele, Boolean.FALSE);
    }
    int[] result = new int[tbl.size()];
    int pos = 0;
    for (Enumeration e = tbl.keys(); e.hasMoreElements();) {
        result[pos++] = (Integer) e.nextElement();
    }
    return result;
}

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From source file:org.globus.workspace.remoting.admin.client.RemoteAdminToolsMain.java

private static List<Map<String, String>> nodesToMaps(Hashtable<String, String[]> ht) {
    List<Map<String, String>> maps = new ArrayList<Map<String, String>>(ht.size());

    Enumeration<String> hosts = ht.keys();
    while (hosts.hasMoreElements()) {
        String host = hosts.nextElement();
        String[] ids = ht.get(host);
        String idList = "";
        for (int i = 0; i < ids.length; i++) {
            if (i + 1 != ids.length)
                idList += ids[i] + ", ";
            else/*from w  w w  .  java 2  s  .  c  o m*/
                idList += ids[i];
        }
        final HashMap<String, String> map = new HashMap(2);
        map.put(FIELD_NODE, host);
        map.put(FIELD_ID, idList);
        maps.add(map);
    }
    return maps;
}

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From source file:com.modeln.build.ctrl.charts.CMnBuildListChart.java

/**
 * Generate a stacked bar graph representing the total number of tests in
 * in each build. /*from w w  w .ja  v  a  2s.  c  o  m*/
 *
 * @param   builds  List of builds 
 * 
 * @return  Stacked graph representing automated tests across all builds 
 */
public static final JFreeChart getTestCountChart(Vector<CMnDbBuildData> builds) {
    JFreeChart chart = null;

    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    if ((builds != null) && (builds.size() > 0)) {

        // Collect build test numbers for each of the builds in the list 
        Collections.sort(builds, new CMnBuildIdComparator());
        Enumeration buildList = builds.elements();
        while (buildList.hasMoreElements()) {

            // Process the test summary for the current build
            CMnDbBuildData build = (CMnDbBuildData) buildList.nextElement();
            Hashtable testSummary = build.getTestSummary();
            if ((testSummary != null) && (testSummary.size() > 0)) {
                Enumeration keys = testSummary.keys();
                while (keys.hasMoreElements()) {
                    String testType = (String) keys.nextElement();
                    Integer buildId = new Integer(build.getId());
                    CMnDbTestSummaryData tests = (CMnDbTestSummaryData) testSummary.get(testType);
                    // Record the total number of tests
                    dataset.addValue(tests.getTotalCount(), testType, buildId);
                }
            }

        } // while list has elements

    } // if list has elements

    // API: ChartFactory.createStackedBarChart(title, domainAxisLabel, rangeAxisLabel, dataset, orientation, legend, tooltips, urls)
    chart = ChartFactory.createStackedBarChart("Automated Tests by Type", "Builds", "Test Count", dataset,
            PlotOrientation.VERTICAL, true, true, false);

    // get a reference to the plot for further customization...
    CategoryPlot plot = (CategoryPlot) chart.getPlot();
    chartFormatter.formatTypeChart(plot, dataset);

    return chart;
}

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From source file:com.modeln.build.ctrl.charts.CMnBuildListChart.java

/**
 * Generate a pie graph representing average test counts for each type of test for 
 * all builds in the list. //from  w  w  w.j a  va  2s.c o  m
 *
 * @param   builds  List of builds 
 * 
 * @return  Pie graph representing build execution times across all builds 
 */
public static final JFreeChart getAverageTestCountChart(Vector<CMnDbBuildData> builds) {
    JFreeChart chart = null;

    // Collect the average of all test types 
    Hashtable countAvg = new Hashtable();

    DefaultPieDataset dataset = new DefaultPieDataset();
    if ((builds != null) && (builds.size() > 0)) {

        // Collect build metrics for each of the builds in the list 
        Enumeration buildList = builds.elements();
        while (buildList.hasMoreElements()) {
            // Process the build metrics for the current build
            CMnDbBuildData build = (CMnDbBuildData) buildList.nextElement();
            Hashtable testSummary = build.getTestSummary();
            if ((testSummary != null) && (testSummary.size() > 0)) {
                Enumeration keys = testSummary.keys();
                while (keys.hasMoreElements()) {
                    String testType = (String) keys.nextElement();
                    CMnDbTestSummaryData tests = (CMnDbTestSummaryData) testSummary.get(testType);

                    Integer avgValue = null;
                    if (countAvg.containsKey(testType)) {
                        Integer oldAvg = (Integer) countAvg.get(testType);
                        avgValue = oldAvg + tests.getTotalCount();
                    } else {
                        avgValue = tests.getTotalCount();
                    }
                    countAvg.put(testType, avgValue);

                }
            }

        } // while list has elements

        // Populate the data set with the average values for each metric
        Enumeration keys = countAvg.keys();
        while (keys.hasMoreElements()) {
            String key = (String) keys.nextElement();
            Integer total = (Integer) countAvg.get(key);
            Integer avg = new Integer(total.intValue() / builds.size());
            dataset.setValue(key, avg);
        }

    } // if list has elements

    // API: ChartFactory.createPieChart(title, data, legend, tooltips, urls)
    chart = ChartFactory.createPieChart("Avg Test Count by Type", dataset, true, true, false);

    // get a reference to the plot for further customization...
    PiePlot plot = (PiePlot) chart.getPlot();
    chartFormatter.formatTypeChart(plot, "tests");

    return chart;
}

---

From source file:Sort.java

/**
 * Sort a Hashtable./*from   w  w w. j a v  a 2 s  . c  om*/
 * 
 * @param h
 *            A Hashtable with String or Ordered keys.
 * @return A sorted array of the keys.
 * @exception ClassCastException
 *                If the keys of the hashtable are not <code>Ordered</code>.
 */
public static Object[] QuickSort(Hashtable h) throws ClassCastException {
    Enumeration e;
    boolean are_strings;
    Object[] ret;

    // make the array
    ret = new Ordered[h.size()];
    e = h.keys();
    are_strings = true; // until proven otherwise
    for (int i = 0; i < ret.length; i++) {
        ret[i] = e.nextElement();
        if (are_strings && !(ret[i] instanceof String))
            are_strings = false;
    }

    // sort it
    if (are_strings)
        QuickSort((String[]) ret);
    else
        QuickSort((Ordered[]) ret);

    return (ret);
}

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From source file:com.globalsight.util.file.XliffFileUtil.java

/**
 * Handle a list of files to verify if they are Xliff files and for each
 * file, 1.If it is single Xliff file with only one <File> tags, need not
 * process 2.If it is Xliff file with multiple <File> tags, it needs to be
 * separated into single Xliff files with content in each <File> tags. All
 * separated files will have the same header and footer as original file.
 * 3.If it is XLZ file, then unpack the file first and process each Xliff in
 * the package with step #2./* www  .j  a  va2  s  .  c o m*/
 * 
 * @param p_fileList
 *            A list of original uploaded or selected files and their
 *            corresponding file profile
 * @return java.util.Hashtable<String, FileProfile> List of files that are
 *         processed.
 * 
 * @version 1.0
 * @since 8.2.2
 */
public static Hashtable<String, FileProfile> processXliffFiles(Hashtable<String, FileProfile> p_fileList) {
    Hashtable<String, FileProfile> files = new Hashtable<String, FileProfile>();
    if (p_fileList == null || p_fileList.size() == 0)
        return files;

    String filename = "";
    FileProfile fp = null;
    try {
        Iterator<String> fileKeys = p_fileList.keySet().iterator();

        while (fileKeys.hasNext()) {
            filename = fileKeys.next();
            fp = p_fileList.get(filename);

            switch ((int) fp.getKnownFormatTypeId()) {
            case KNOWN_FILE_FORMAT_XLIFF:
                processMultipleFileTags(files, filename, fp);
                break;
            case KNOWN_FILE_FORMAT_XLZ:
                separateXlzFile(files, filename, fp);
                break;
            default:
                files.put(filename, fp);
            }
        }
    } catch (Exception e) {
        logger.error(e.getMessage(), e);
    }
    return files;
}

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From source file:de.kaiserpfalzEdv.commons.jee.jndi.SimpleContextFactory.java

@Override
public Context getInitialContext(Hashtable<?, ?> environment) throws NamingException {
    Hashtable<Object, Object> env = new Hashtable<>(environment.size());

    for (Object key : environment.keySet()) {
        env.put(key, environment.get(key));
    }/*from  w w  w.j a  va2 s .  c  om*/

    String configPath = System.getProperty(CONFIG_FILE_NAME_PROPERTY);
    if (isNotBlank(configPath)) {
        env.remove(org.osjava.sj.SimpleContext.SIMPLE_ROOT);
        env.put(org.osjava.sj.SimpleContext.SIMPLE_ROOT, configPath);
    } else {
        configPath = (String) env.get(org.osjava.sj.SimpleContext.SIMPLE_ROOT);
    }

    LOG.trace("***** Loading configuration from: {}", configPath);

    return new SimpleContext(env);
}

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From source file:org.sipfoundry.sipxconfig.admin.commserver.configdb.ConfigDbSettingAdaptor.java

public boolean get(Setting setting) {
    Collection names = new ArrayList();
    setting.acceptVisitor(new NamesCollector(names));
    String[] paramNames = (String[]) names.toArray(new String[names.size()]);
    Hashtable results = m_configDbParameter.get(setting.getProfileName(), paramNames);
    setting.acceptVisitor(new ResultRetriever(results));
    return results.size() == paramNames.length;
}

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From source file:org.catechis.TransformerTest.java

/**
*<element>/*from   ww w .ja v a  2 s  .c  om*/
   <sub_element1>test1</sub_element1>
   <sub_element2>test2</sub_element2>
</element>
*/
public void testElementIntoHash() {
    Element element = new Element("element");
    Element sub_element1 = new Element("sub_element1");
    Element sub_element2 = new Element("sub_element2");
    sub_element1.addContent("test1");
    sub_element2.addContent("test2");
    element.addContent(sub_element1);
    element.addContent(sub_element2);
    Transformer trans = new Transformer();
    Hashtable results = trans.elementIntoHash(element);
    int size = results.size();
    //System.out.println("Transformer.testElementIntoHash "+size);
    //printLog(trans.getLog());
    //dumpLog(results);
    Enumeration keys = results.keys();
    String actual = (String) results.get(keys.nextElement());
    String expected = new String("test2");
    assertEquals(expected, actual);
}

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