Example usage for java.util Enumeration hasMoreElements

Introduction

In this page you can find the example usage for java.util Enumeration hasMoreElements.

Prototype

boolean hasMoreElements();

Source Link

Document

Tests if this enumeration contains more elements.

Usage

From source file:io.apiman.test.common.mock.EchoServlet.java

/**
 * Create an echo response from the inbound information in the http server
 * request.//  w  ww. j  av a2 s.c om
 * @param request the request
 * @param withBody if request is with body
 * @return a new echo response
 */
public static EchoResponse response(HttpServletRequest request, boolean withBody) {
    EchoResponse response = new EchoResponse();
    response.setMethod(request.getMethod());
    if (request.getQueryString() != null) {
        String[] normalisedQueryString = request.getQueryString().split("&");
        Arrays.sort(normalisedQueryString);
        response.setResource(
                request.getRequestURI() + "?" + SimpleStringUtils.join("&", normalisedQueryString));
    } else {
        response.setResource(request.getRequestURI());
    }
    response.setUri(request.getRequestURI());
    Enumeration<String> headerNames = request.getHeaderNames();
    while (headerNames.hasMoreElements()) {
        String name = headerNames.nextElement();
        String value = request.getHeader(name);
        response.getHeaders().put(name, value);
    }
    if (withBody) {
        long totalBytes = 0;
        InputStream is = null;
        try {
            is = request.getInputStream();
            MessageDigest sha1 = MessageDigest.getInstance("SHA1");
            byte[] data = new byte[1024];
            int read;
            while ((read = is.read(data)) != -1) {
                sha1.update(data, 0, read);
                totalBytes += read;
            }
            ;

            byte[] hashBytes = sha1.digest();
            StringBuffer sb = new StringBuffer();
            for (int i = 0; i < hashBytes.length; i++) {
                sb.append(Integer.toString((hashBytes[i] & 0xff) + 0x100, 16).substring(1));
            }
            String fileHash = sb.toString();

            response.setBodyLength(totalBytes);
            response.setBodySha1(fileHash);
        } catch (Exception e) {
            throw new RuntimeException(e);
        } finally {
            IOUtils.closeQuietly(is);
        }
    }
    return response;
}

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From source file:gov.llnl.lc.smt.command.about.SmtAbout.java

protected static ArrayList<SmtAboutRecord> getRecordsFromFile(Object obj, String fileName) {
    ArrayList<SmtAboutRecord> records = new ArrayList<SmtAboutRecord>();

    try {//w  ww . j  a v  a 2  s  .  c o m
        Enumeration<URL> resources = obj.getClass().getClassLoader().getResources(fileName);
        while (resources.hasMoreElements()) {
            Manifest man = new Manifest(resources.nextElement().openStream());
            SmtAboutRecord r = new SmtAboutRecord(man);
            if ((r != null) && r.isValid())
                records.add(r);
        }
    } catch (IOException E) {
        // handle
    }
    return records;
}

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From source file:com.feedzai.fos.server.remote.impl.RemoteInterfacesTest.java

/**
 * Scans all classes accessible from the context class loader which belong to the given package and subpackages.
 *
 * @param packageName The base package// ww w . java2 s. c  o m
 * @return The classes
 * @throws ClassNotFoundException
 * @throws java.io.IOException
 */
private static Class[] getClasses(String packageName) throws ClassNotFoundException, IOException {
    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    assert classLoader != null;
    String path = packageName.replace('.', '/');
    Enumeration<URL> resources = classLoader.getResources(path);
    List<File> dirs = new ArrayList<>();
    while (resources.hasMoreElements()) {
        URL resource = resources.nextElement();
        dirs.add(new File(resource.getFile()));
    }
    ArrayList<Class> classes = new ArrayList<>();
    for (File directory : dirs) {
        classes.addAll(findClasses(directory, packageName));
    }
    return classes.toArray(new Class[classes.size()]);
}

---

From source file:org.openo.nfvo.jujuvnfmadapter.common.DownloadCsarManager.java

/**
 * unzip CSAR packge/*from   w w  w. ja  va  2  s.c o  m*/
 * @param fileName filePath
 * @return
 */
public static int unzipCSAR(String fileName, String filePath) {
    final int BUFFER = 2048;
    int status = 0;

    try {
        ZipFile zipFile = new ZipFile(fileName);
        Enumeration emu = zipFile.entries();
        int i = 0;
        while (emu.hasMoreElements()) {
            ZipEntry entry = (ZipEntry) emu.nextElement();
            //read directory as file first,so only need to create directory
            if (entry.isDirectory()) {
                new File(filePath + entry.getName()).mkdirs();
                continue;
            }
            BufferedInputStream bis = new BufferedInputStream(zipFile.getInputStream(entry));
            File file = new File(filePath + entry.getName());
            //Because that is random to read zipfile,maybe the file is read first
            //before the directory is read,so we need to create directory first.
            File parent = file.getParentFile();
            if (parent != null && (!parent.exists())) {
                parent.mkdirs();
            }
            FileOutputStream fos = new FileOutputStream(file);
            BufferedOutputStream bos = new BufferedOutputStream(fos, BUFFER);

            int count;
            byte data[] = new byte[BUFFER];
            while ((count = bis.read(data, 0, BUFFER)) != -1) {
                bos.write(data, 0, count);
            }
            bos.flush();
            bos.close();
            bis.close();

            if (entry.getName().endsWith(".zip")) {
                File subFile = new File(filePath + entry.getName());
                if (subFile.exists()) {
                    int subStatus = unzipCSAR(filePath + entry.getName(), subFile.getParent() + "/");
                    if (subStatus != 0) {
                        LOG.error("sub file unzip fail!" + subFile.getName());
                        status = Constant.UNZIP_FAIL;
                        return status;
                    }
                }
            }
        }
        status = Constant.UNZIP_SUCCESS;
        zipFile.close();
    } catch (Exception e) {
        status = Constant.UNZIP_FAIL;
        e.printStackTrace();
    }
    return status;
}

---

From source file:de.anycook.db.mysql.DBHandler.java

public static void closeSource() {
    try {//from  ww  w. ja  va 2  s  . c o m
        dataSource.close();
        dataSource = null;
        Enumeration<Driver> drivers = DriverManager.getDrivers();
        while (drivers.hasMoreElements()) {
            DriverManager.deregisterDriver(drivers.nextElement());
        }
    } catch (SQLException e) {
        sLogger.error(e);
    }
}

---

From source file:hudson.matrix.Axis.java

/**
 * Parses the submitted form (where possible values are
 * presented as a list of checkboxes) and creates an axis
 *//*from  w ww  .  ja va2 s  .  c  om*/
public static Axis parsePrefixed(StaplerRequest req, String name) {
    List<String> values = new ArrayList<String>();
    String prefix = name + '.';

    Enumeration e = req.getParameterNames();
    while (e.hasMoreElements()) {
        String paramName = (String) e.nextElement();
        if (paramName.startsWith(prefix))
            values.add(paramName.substring(prefix.length()));
    }
    if (values.isEmpty())
        return null;
    return new Axis(name, values);
}

---

From source file:net.openkoncept.vroom.VroomUtilities.java

/**
 * <p>//from ww  w. ja v a2s .  co  m
 * This useful method converts a map to JSONObject.
 * </p>
 *
 * @param bundle - ResourceBundle (preferrably with key/value pairs)
 * @return - JSON object.
 */
public static JSONObject bundleToJSONObject(ResourceBundle bundle) {
    JSONObject jo = new JSONObject();
    if (bundle != null) {
        Enumeration e = bundle.getKeys();
        while (e.hasMoreElements()) {
            String key = (String) e.nextElement();
            try {
                jo.append(key, bundle.getString(key));
            } catch (JSONException ex) {
                // Not required!
            }
        }
    }
    return jo;
}

---

From source file:Main.java

/**
 * Wraps an {@link Enumeration} as an instance of {@link Iterable} so that
 * it can be passed into a "for each" logical construct.
 * /*from  w  ww  .  ja v  a 2 s.  c o  m*/
 * @param <T>
 * @param enumeration
 * @return An Iterable representation of the enumeration parameter.
 */
public static <T> Iterable<T> toIterable(final Enumeration<T> enumeration) {

    return new Iterable<T>() {
        public Iterator<T> iterator() {
            return new Iterator<T>() {

                public boolean hasNext() {
                    return enumeration.hasMoreElements();
                }

                public T next() {
                    return enumeration.nextElement();
                }

                public void remove() {
                    throw new UnsupportedOperationException();
                }
            };

        }
    };

}

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

/**
 * Create a chart representing the number patches grouped by time interval.
 * The data passed in the hashtable is a list of the time intervals and
 * the value is the number of patch requests for each interval.
 *
 * @param  data   Hashtable cnotaining the time intervals and corresponding counts
 * @param  label  Count label// w ww  .  j av  a2  s.co  m
 *
 * @return Bar chart representing the interval and count information
 */
public static final JFreeChart getPatchesByIntervalChart(Hashtable<CMnTimeInterval, Integer> data,
        String label) {
    JFreeChart chart = null;

    String title = "Patches per " + label;
    String nameLabel = label;
    String valueLabel = "Patches";

    // Sort the data by date
    Vector<CMnTimeInterval> intervals = new Vector<CMnTimeInterval>();
    Enumeration intervalList = data.keys();
    while (intervalList.hasMoreElements()) {
        intervals.add((CMnTimeInterval) intervalList.nextElement());
    }
    Collections.sort(intervals);

    // Populate the dataset with data
    DefaultCategoryDataset dataset = new DefaultCategoryDataset();
    Iterator keyIter = intervals.iterator();
    while (keyIter.hasNext()) {
        CMnTimeInterval interval = (CMnTimeInterval) keyIter.next();
        Integer value = data.get(interval);
        dataset.addValue(value, valueLabel, interval.getName());
    }

    // Create the chart
    chart = ChartFactory.createBarChart(title, /*title*/
            nameLabel, /*categoryAxisLabel*/
            valueLabel, /*valueAxisLabel*/
            dataset, /*dataset*/
            PlotOrientation.VERTICAL, /*orientation*/
            false, /*legend*/
            false, /*tooltips*/
            false /*urls*/
    );

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

    // Set the chart colors
    plot.setBackgroundPaint(Color.white);
    plot.setDomainGridlinePaint(Color.lightGray);
    plot.setRangeGridlinePaint(Color.lightGray);

    // set the range axis to display integers only...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    // disable bar outlines...
    BarRenderer renderer = (BarRenderer) plot.getRenderer();
    renderer.setDrawBarOutline(false);
    renderer.setShadowVisible(false);
    final GradientPaint gp = new GradientPaint(0.0f, 0.0f, Color.blue, 0.0f, 0.0f, Color.blue);
    renderer.setSeriesPaint(0, gp);

    // Set the label orientation
    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);

    return chart;
}

---

From source file:com.tesora.dve.common.PELogUtils.java

private static Attributes readManifestFile() throws PEException {
    try {// w w w.  ja v  a2  s .  c om
        Enumeration<URL> resources = PELogUtils.class.getClassLoader().getResources(MANIFEST_FILE_NAME);

        Attributes attrs = new Attributes();
        while (resources.hasMoreElements()) {
            URL url = resources.nextElement();
            if (url.toString().contains(CORE_PROJECT_NAME)) {
                Manifest manifest = new Manifest(url.openStream());
                attrs = manifest.getMainAttributes();
                break;
            }
        }
        return attrs;
    } catch (Exception e) {
        throw new PEException("Error retrieving build manifest", e);
    }
}

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