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:com.zb.app.common.file.FileUtils.java

public static void unJar(File jarFile, File toDir) throws IOException {
    JarFile jar = new JarFile(jarFile);
    try {/*from  www.j a  v  a2  s. c o  m*/
        Enumeration<JarEntry> entries = jar.entries();
        while (entries.hasMoreElements()) {
            JarEntry entry = (JarEntry) entries.nextElement();
            if (!entry.isDirectory()) {
                InputStream in = jar.getInputStream(entry);
                try {
                    File file = new File(toDir, entry.getName());
                    if (!file.getParentFile().mkdirs()) {
                        if (!file.getParentFile().isDirectory()) {
                            throw new IOException("Mkdirs failed to create " + file.getParentFile().toString());
                        }
                    }
                    OutputStream out = new FileOutputStream(file);
                    try {
                        byte[] buffer = new byte[8192];
                        int i;
                        while ((i = in.read(buffer)) != -1) {
                            out.write(buffer, 0, i);
                        }
                    } finally {
                        out.close();
                    }
                } finally {
                    in.close();
                }
            }
        }
    } finally {
        jar.close();
    }
}

From source file:Main.java

/** 
 * Adjust all fonts for displaying to the given size.
 * <br>Use with care!// w  w  w.j  a  v a 2  s .  c om
 */
public static void setUIFontSize(final int size) {

    final java.util.Enumeration<Object> keys = UIManager.getLookAndFeelDefaults().keys();
    while (keys.hasMoreElements()) {
        final Object key = keys.nextElement();
        final Object value = UIManager.get(key);
        if (value instanceof Font) {
            final Font ifont = (Font) value;
            final Font ofont = ifont.deriveFont((float) size);
            UIManager.put(key, ofont);
        }
    }
}

From source file:Main.java

public static Iterable<String> iterateAsStrings(Enumeration<?> enumeration) {
    List<String> list = new ArrayList<String>();
    while (enumeration.hasMoreElements()) {
        list.add(valueOf(enumeration.nextElement()));
    }/*  w  w w  .ja v  a  2  s . com*/
    return list;
}

From source file:Main.java

/**
 * Marshal the elements from the given enumeration into an array of the given type. Enumeration elements must be assignable to the type
 * of the given array. The array returned will be a different instance than the array given.
 * /* ww  w .  ja v  a  2s .c om*/
 * @param enumeration
 *            the enumeration
 * @param array
 *            the array
 * @return the array representation of the enumeration
 * @param <A>
 *            the type of the array
 * @param <E>
 *            the type of th enumeration
 */
public static <A, E extends A> A[] toArray(Enumeration<E> enumeration, A[] array) {
    final ArrayList<A> elements = new ArrayList<A>();
    while (enumeration.hasMoreElements()) {
        elements.add(enumeration.nextElement());
    }
    return elements.toArray(array);
}

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

/**
 * Validate the data submitted by the user and return any error codes.
 *
 * @param   req     HTTP request//ww  w .j  a v a 2 s . c  o  m
 * @param   res     HTTP response
 * 
 * @return  Error code if any errors were found.
 */
public static final JFreeChart getMetricChart(CMnDbBuildData build) {
    JFreeChart chart = null;

    DefaultPieDataset pieData = new DefaultPieDataset();
    if ((build.getMetrics() != null) && (build.getMetrics().size() > 0)) {
        Enumeration metrics = build.getMetrics().elements();
        while (metrics.hasMoreElements()) {
            CMnDbMetricData currentMetric = (CMnDbMetricData) metrics.nextElement();
            String name = currentMetric.getMetricType(currentMetric.getType());

            // Get elapsed time in "minutes"
            Long value = new Long(currentMetric.getElapsedTime() / (1000 * 60));

            pieData.setValue(name, value);
        }
    }

    // API: ChartFactory.createPieChart(title, data, legend, tooltips, urls)
    chart = ChartFactory.createPieChart("Build Metrics", pieData, true, true, false);

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

    return chart;
}

From source file:com.blackducksoftware.integration.hub.detect.util.DetectZipUtil.java

public static void unzip(File zip, File dest, Charset charset) throws IOException {
    Path destPath = dest.toPath();
    try (ZipFile zipFile = new ZipFile(zip, ZipFile.OPEN_READ, charset)) {
        Enumeration<? extends ZipEntry> entries = zipFile.entries();
        while (entries.hasMoreElements()) {
            ZipEntry entry = entries.nextElement();
            Path entryPath = destPath.resolve(entry.getName());
            if (!entryPath.normalize().startsWith(dest.toPath()))
                throw new IOException("Zip entry contained path traversal");
            if (entry.isDirectory()) {
                Files.createDirectories(entryPath);
            } else {
                Files.createDirectories(entryPath.getParent());
                try (InputStream in = zipFile.getInputStream(entry)) {
                    try (OutputStream out = new FileOutputStream(entryPath.toFile())) {
                        IOUtils.copy(in, out);
                    }//from  w ww. j  a  v a  2s  . co m
                }
            }
        }
    }
}

From source file:Main.java

public static String getLocalIpAddress(Context context) {
    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    WifiInfo wifiInfo = wifiManager.getConnectionInfo();
    if (wifiInfo != null && wifiInfo.getIpAddress() != 0) {
        return android.text.format.Formatter.formatIpAddress(wifiInfo.getIpAddress());
    } else {/*from  ww  w .jav a 2 s.  com*/
        try {
            Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
            while (en.hasMoreElements()) {
                NetworkInterface intf = en.nextElement();
                Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses();
                while (enumIpAddr.hasMoreElements()) {
                    InetAddress inetAddress = enumIpAddr.nextElement();
                    if (!inetAddress.isLoopbackAddress() && inetAddress.getHostAddress().indexOf(":") == -1) {
                        String ipAddress = inetAddress.getHostAddress();
                        if (!TextUtils.isEmpty(ipAddress) && !ipAddress.contains(":")) {
                            return ipAddress;
                        }
                    }
                }
            }
        } catch (SocketException e) {
            e.printStackTrace();
        }
    }
    return null;
}

From source file:org.tsm.concharto.auth.AuthHelper.java

@SuppressWarnings("unchecked")
public static void clearCredentials(HttpServletRequest request, HttpServletResponse response) {
    //clear out the session
    Enumeration attrNames = request.getSession().getAttributeNames();
    while (attrNames.hasMoreElements()) {
        String name = (String) attrNames.nextElement();
        WebUtils.setSessionAttribute(request, name, null);
        //free all session data
        request.getSession().invalidate();
    }// w  w  w  .ja  v a  2  s  .  co  m
    //clear the remember me cookies
    AuthHelper.setCookie(response, AuthHelper.COOKIE_REMEMBER_ME, 0, "");
    AuthHelper.setCookie(response, AuthHelper.COOKIE_REMEMBER_ME_USERNAME, 0, "");

}

From source file:org.nebula.service.core.HostAddress.java

public static String getLocalHost() throws Exception {

    Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
    while (interfaces.hasMoreElements()) {
        NetworkInterface current = interfaces.nextElement();

        if (!current.isUp() || current.isLoopback() || current.isVirtual()) {
            continue;
        }// w  ww .j a  v  a 2  s  .co m
        Enumeration<InetAddress> addresses = current.getInetAddresses();
        while (addresses.hasMoreElements()) {
            InetAddress current_addr = addresses.nextElement();
            if (current_addr.isLoopbackAddress()
                    || !InetAddressUtils.isIPv4Address(current_addr.getHostAddress())) {
                continue;
            }
            return current_addr.getHostName();
        }
    }

    throw new Exception("Failed to get local hostname");
}

From source file:com.ironiacorp.persistence.SqlUtil.java

/**
 * Check if the database driver is loaded.
 * //w w w .  j  a  v a 2s.  c  o m
 * @return True if the driver is loaded, False otherwise.
 */
public static boolean isDriverLoaded(String driver) {
    // Check if the driver has been already loaded
    Enumeration<Driver> drivers = DriverManager.getDrivers();
    while (drivers.hasMoreElements()) {
        Driver d = drivers.nextElement();
        if (d.getClass().getName().equals(driver)) {
            return true;
        }
    }
    return false;
}