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.salas.bb.utils.xml.XmlReaderFactory.java

/**
 * Reads properties from the resource into the map. Each key in properties resource
 * is a value for comma-delimetered list of keys.
 *
 * @param propertiesName    name of properties resource.
 *
 * @return map.//from w  ww.ja v  a  2s.c o m
 *
 * @throws IOException in case of I/O error.
 */
static Map readPropsToMap(String propertiesName) throws IOException {
    Properties props = new Properties();
    props.load(XmlReaderFactory.class.getClassLoader().getResourceAsStream(propertiesName));

    Map map = new HashMap();

    Enumeration propEnumeration = props.propertyNames();
    while (propEnumeration.hasMoreElements()) {
        String readerClassName = ((String) propEnumeration.nextElement()).trim();
        String[] encodings = StringUtils.split(props.getProperty(readerClassName), ",");

        putKeysInMap(map, encodings, readerClassName);
    }

    return map;
}

From source file:massbank.svn.SVNUtils.java

/**
 * //from ww  w  .j a va  2  s  . c om
 */
public static String getLocalIPAddress() {
    String address = "";
    try {
        Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
        while (interfaces.hasMoreElements()) {
            NetworkInterface network = interfaces.nextElement();
            Enumeration<InetAddress> addresses = network.getInetAddresses();
            while (addresses.hasMoreElements()) {
                InetAddress inet = addresses.nextElement();
                if (!inet.isLoopbackAddress() && inet instanceof Inet4Address) {
                    return inet.getHostAddress();
                }
            }
        }
        address = InetAddress.getLocalHost().getHostAddress();
    } catch (Exception e) {
    }
    return address;
}

From source file:net.big_oh.common.web.WebUtil.java

/**
 * A convenience method that counts number of attributes stored in a user's
 * {@link HttpSession}.//from  www .j  a  v  a2s.  c om
 * 
 * @param session
 *            An HttpSession object from any web application.
 * @return A count of the number of attributes stored in an HttpSession.
 */
public static int countAttributesInSession(HttpSession session) {

    int count = 0;

    Enumeration<?> attributeEnum = session.getAttributeNames();
    while (attributeEnum.hasMoreElements()) {
        attributeEnum.nextElement();
        count++;
    }

    return count;

}

From source file:gov.nih.nci.cabig.ctms.web.WebTools.java

private static <T> SortedMap<String, T> namedAttributesToMap(Enumeration<String> names,
        AttributeAccessor<T> accessor) {
    SortedMap<String, T> map = new TreeMap<String, T>();
    while (names.hasMoreElements()) {
        String name = names.nextElement();
        map.put(name, accessor.getAttribute(name));
    }//  w  ww .  java2 s  .co  m
    return Collections.unmodifiableSortedMap(map);
}

From source file:org.jboss.spring.vfs.VFSResourcePatternResolvingHelper.java

public static Resource[] locateResources(String locationPattern, String rootDirPath, ClassLoader classLoader,
        PathMatcher pathMatcher, boolean oneMatchingRootOnly) throws IOException {
    String subPattern = locationPattern.substring(rootDirPath.length());
    if (rootDirPath.startsWith("/")) {
        rootDirPath = rootDirPath.substring(1);
    }/*from   w  ww . ja  v a2 s .co  m*/

    List<Resource> resources = new ArrayList<Resource>();
    Enumeration<URL> urls = classLoader.getResources(rootDirPath);
    if (!oneMatchingRootOnly) {
        while (urls.hasMoreElements()) {
            resources.addAll(getVFSResources(urls.nextElement(), subPattern, pathMatcher));
        }
    } else {
        resources.addAll(getVFSResources(classLoader.getResource(rootDirPath), subPattern, pathMatcher));
    }
    return resources.toArray(new Resource[resources.size()]);
}

From source file:com.amazonaws.codepipeline.jenkinsplugin.ExtractionTools.java

private static void extractZipFile(final File destination, final ZipFile zipFile) throws IOException {
    final Enumeration<ZipArchiveEntry> entries = zipFile.getEntries();

    while (entries.hasMoreElements()) {
        final ZipArchiveEntry entry = entries.nextElement();
        final File entryDestination = getDestinationFile(destination, entry.getName());

        if (entry.isDirectory()) {
            entryDestination.mkdirs();//from   ww  w .  j a  v a2 s . c om
        } else {
            entryDestination.getParentFile().mkdirs();
            final InputStream in = zipFile.getInputStream(entry);
            try (final OutputStream out = new FileOutputStream(entryDestination)) {
                IOUtils.copy(in, out);
                IOUtils.closeQuietly(in);
            }
        }
    }
}

From source file:com.hhi.bigdata.platform.push.client.RegisterUtil.java

/**
 * <pre>//  w w w.j a  v  a2 s .  co m
 * create a SSLSocketFactory instance with given parameters
 * </pre>
 * @param keystore
 * @param password
 * @return
 * @throws IOException
 */
private static PrivateKey getPrivateKey(KeyStore keystore, String password) throws Exception {
    Key key = null;

    // List the aliases
    Enumeration<String> aliases = keystore.aliases();
    while (aliases.hasMoreElements()) {
        String alias = (String) aliases.nextElement();

        if (keystore.isKeyEntry(alias)) {
            key = keystore.getKey(alias, password.toCharArray());
        }
    }

    return (PrivateKey) key;
}

From source file:com.lily.dap.web.util.WebUtils.java

/**
 * Request Parameters./* w w  w.  ja v a  2 s .  c om*/
 * 
 * Parameter.
 */
@SuppressWarnings("unchecked")
public static Map<String, String> getParametersStartingWith(HttpServletRequest request, String prefix) {
    if (prefix == null)
        prefix = "";

    Map params = new TreeMap();
    Enumeration paramNames = request.getParameterNames();

    while (paramNames != null && paramNames.hasMoreElements()) {
        String paramName = (String) paramNames.nextElement();
        if ("".equals(prefix) || paramName.startsWith(prefix)) {
            String unprefixed = paramName.substring(prefix.length());
            String[] values = request.getParameterValues(paramName);
            if (values == null || values.length == 0)
                ;// Do nothing, no values found at all.
            else if (values.length > 1)
                params.put(unprefixed, StringUtils.join(values));
            else
                params.put(unprefixed, values[0]);

        }
    }

    return params;
}

From source file:net.big_oh.common.web.WebUtil.java

/**
 * A convenience method that performs a reverse lookup to find all names
 * under which an attribute is stored in a user's {@link HttpSession}.
 * //from  ww  w .j a  v  a  2 s. co  m
 * @param session
 *            An HttpSession object from any web application.
 * @param sessionAttribute
 *            Attribute name of interest.
 * @return A seet of all attribute names under which the sessionAttribute
 *         parameter is stored in the session.
 */
public static Set<String> getNamesForSessionAttribute(HttpSession session, Object sessionAttribute) {

    Set<String> attributeNames = new HashSet<String>();

    Enumeration<?> attributeEnum = session.getAttributeNames();
    while (attributeEnum.hasMoreElements()) {
        String attributeName = (String) attributeEnum.nextElement();
        if (sessionAttribute == session.getAttribute(attributeName)) {
            attributeNames.add(attributeName);
        }

    }

    return attributeNames;

}

From source file:com.bluexml.xforms.messages.MsgPool.java

/**
 * Tests whether a key exists in the properties file.
 * /*from w w  w .  ja  v a2s. co  m*/
 * @param theKey
 *            the reference key text being tested
 * @return
 */
private static boolean hasProperty(String theKey) {
    getInstance();
    Enumeration<?> properties = MsgPool.getPool().propertyNames();
    while (properties.hasMoreElements()) {
        String aKey = (String) properties.nextElement();
        if (StringUtils.equals(theKey, aKey)) {
            return true;
        }
    }
    return false;
}