Example usage for java.util Collections list

List of usage examples for java.util Collections list

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Introduction

In this page you can find the example usage for java.util Collections list.

Prototype

public static <T> ArrayList<T> list(Enumeration<T> e)

Source Link

Document

Returns an array list containing the elements returned by the specified enumeration in the order they are returned by the enumeration.

Usage

From source file:it.anyplace.sync.core.configuration.ConfigurationService.java

private synchronized Properties export() {
    Properties properties = new Properties() {
        @Override/*from w w  w. j a  v  a 2s  .  c  om*/
        public synchronized Enumeration<Object> keys() {
            List<String> list = (List) Collections.list(super.keys());
            Collections.sort(list);
            return Collections.enumeration((List) list);
        }

    };
    if (!isBlank(deviceName)) {
        properties.setProperty(DEVICE_NAME, deviceName);
    }
    if (!isBlank(deviceId)) {
        properties.setProperty(DEVICE_ID, deviceId);
    }
    FolderConfigList folderConfigList = new FolderConfigList();
    for (FolderInfo folderInfo : folders.values()) {
        FolderConfig folderConfig = new FolderConfig();
        folderConfig.setFolder(folderInfo.getFolder());
        folderConfig.setLabel(folderInfo.getLabel());
        folderConfigList.getFolders().add(folderConfig);
    }
    properties.setProperty(FOLDERS, gson.toJson(folderConfigList));
    DeviceConfigList deviceConfigList = new DeviceConfigList();
    for (DeviceInfo deviceInfo : peers.values()) {
        DeviceConfig deviceConfig = new DeviceConfig();
        deviceConfig.setDeviceId(deviceInfo.getDeviceId());
        deviceConfig.setName(deviceInfo.getName());
        deviceConfigList.getDevices().add(deviceConfig);
    }
    properties.setProperty(PEERS, gson.toJson(deviceConfigList));
    properties.setProperty(DATABASE, database.getAbsolutePath());
    properties.setProperty(TEMP, temp.getAbsolutePath());
    properties.setProperty(CACHE, cache.getAbsolutePath());
    if (keystore != null) {
        properties.setProperty(KEYSTORE, BaseEncoding.base64().encode(keystore));
    }
    if (!isBlank(keystoreAlgo)) {
        properties.setProperty(KEYSTORE_ALGO, keystoreAlgo);
    }
    properties.setProperty(DISCOVERY_SERVERS, Joiner.on(",").join(discoveryServers));
    return properties;
}

From source file:com.opensymphony.xwork2.util.finder.UrlSet.java

private List<URL> getUrls(ClassLoaderInterface classLoader) throws IOException {
    List<URL> list = new ArrayList<URL>();

    //find jars/*from   ww w.  j av a 2 s  .c om*/
    ArrayList<URL> urls = Collections.list(classLoader.getResources("META-INF"));

    for (URL url : urls) {
        if ("jar".equalsIgnoreCase(url.getProtocol())) {
            String externalForm = url.toExternalForm();
            //build a URL pointing to the jar, instead of the META-INF dir
            url = new URL(StringUtils.substringBefore(externalForm, "META-INF"));
            list.add(url);
        } else if (LOG.isDebugEnabled())
            LOG.debug("Ignoring URL [#0] because it is not a jar", url.toExternalForm());

    }

    //usually the "classes" dir
    list.addAll(Collections.list(classLoader.getResources("")));
    return list;
}

From source file:org.apache.cassandra.hadoop.ColumnFamilyRecordReader.java

private String getLocation() {
    ArrayList<InetAddress> localAddresses = new ArrayList<InetAddress>();
    try {//from   w w w . j  ava 2 s.co  m
        Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();
        while (nets.hasMoreElements())
            localAddresses.addAll(Collections.list(nets.nextElement().getInetAddresses()));
    } catch (SocketException e) {
        throw new AssertionError(e);
    }

    for (InetAddress address : localAddresses) {
        for (String location : split.getLocations()) {
            InetAddress locationAddress = null;
            try {
                locationAddress = InetAddress.getByName(location);
            } catch (UnknownHostException e) {
                throw new AssertionError(e);
            }
            if (address.equals(locationAddress)) {
                return location;
            }
        }
    }
    return split.getLocations()[0];
}

From source file:org.jkcsoft.java.util.JndiHelper.java

public static Object lookup(Context jndi, String name) throws NamingException {
    //        String l_name = cleanName(p_name);

    Object retObj = jndi.lookup(name);

    if (log.isDebugEnabled()) {
        try {/*from w  w  w  .jav  a  2s . c  om*/
            StringBuilder sbLog = new StringBuilder();

            NameParser parser = jndi.getNameParser(name);
            Name jndiName = parser.parse(name);
            List lNames = Collections.list(jndiName.getAll());
            if (lNames != null) {
                Iterator iNames = lNames.iterator();
                while (iNames.hasNext()) {
                    String elemName = (String) iNames.next();
                    Strings.appendLine(sbLog, "name [" + elemName + "]");
                }
            }
            log.debug("Jndi parse of [" + name + "] => " + sbLog);
        } catch (NamingException e) {
            log.warn("Error in getting JNDI name info", e);
        }
    }

    return retObj;
}

From source file:com.jefftharris.passwdsafe.SavedPasswordsMgr.java

/**
 * Remove all saved passwords and keys/*from   w  w  w . j  av  a 2 s  .c  om*/
 */
public synchronized void removeAllSavedPasswords() {
    getPrefs().edit().clear().apply();
    if (isAvailable()) {
        try {
            KeyStore keyStore = getKeystore();
            for (String key : Collections.list(keyStore.aliases())) {
                PasswdSafeUtil.dbginfo(TAG, "removeAllSavedPasswords key: %s", key);
                keyStore.deleteEntry(key);
            }
        } catch (CertificateException | NoSuchAlgorithmException | IOException | KeyStoreException e) {
            e.printStackTrace();
        }
    }
}

From source file:org.apache.solr.servlet.cache.HttpCacheHeaderUtil.java

/**
 * Check for etag related conditional headers and set status 
 * //w w w  .  jav  a2s.  c o  m
 * @return true if no request processing is necessary and HTTP response status has been set, false otherwise.
 * @throws IOException
 */
@SuppressWarnings("unchecked")
public static boolean checkETagValidators(final HttpServletRequest req, final HttpServletResponse resp,
        final Method reqMethod, final String etag) throws IOException {

    // First check If-None-Match because this is the common used header
    // element by HTTP clients
    final List<String> ifNoneMatchList = Collections.list(req.getHeaders("If-None-Match"));
    if (ifNoneMatchList.size() > 0 && isMatchingEtag(ifNoneMatchList, etag)) {
        if (reqMethod == Method.GET || reqMethod == Method.HEAD) {
            sendNotModified(resp);
        } else {
            sendPreconditionFailed(resp);
        }
        return true;
    }

    // Check for If-Match headers
    final List<String> ifMatchList = Collections.list(req.getHeaders("If-Match"));
    if (ifMatchList.size() > 0 && !isMatchingEtag(ifMatchList, etag)) {
        sendPreconditionFailed(resp);
        return true;
    }

    return false;
}

From source file:org.impalaframework.classloader.graph.GraphClassLoader.java

/**
 * Returns enumeration of local resources, combined with those of parent
 * class loader./*from w ww  .j  a v  a  2 s. co  m*/
 * 
 * The implementation of {@link #getResources(String)} is pretty
 * conservative. For a given resource name, only one resource URL will ever
 * be found from within the module hierarchy. Also, only the current module
 * is searched. It's ancestor and dependent modules are not searched for the
 * resource.
 * 
 * The module resource, if found, is returned as an {@link Enumeration}
 * which also includes the resources obtained from the standard or
 * application class loader via the super{@link #getResources(String)} call.
 */
@Override
public Enumeration<URL> getResources(String name) throws IOException {
    Enumeration<URL> resources = super.getResources(name);

    Enumeration<URL> localResources = getLocalResources(name);
    if (localResources != null) {
        List<URL> combined = new ArrayList<URL>();
        combined.addAll(Collections.list(localResources));
        combined.addAll(Collections.list(resources));
        return Collections.enumeration(combined);
    }

    return resources;
}

From source file:framework.GlobalHelpers.java

public static List<String> headers(String name) {
    // TODO Move this code somewhere else
    HttpServletRequest req = req().getRequest();
    return Collections.list(req.getHeaders(name));
}

From source file:de.pavloff.spark4knime.jsnippet.ui.JarListPanel.java

@SuppressWarnings("null")
private void onJarURLAdd() {
    DefaultListModel<String> model = (DefaultListModel<String>) m_addJarList.getModel();
    Set<String> hash = new HashSet<>(Collections.list(model.elements()));
    String input = "knime://knime.workflow/example.jar";
    boolean valid;
    do {/* w w w. j av a2s .c o  m*/
        input = JOptionPane.showInputDialog(this, "Enter a \"knime:\" URL to a JAR file", input);
        if (StringUtils.isEmpty(input)) {
            valid = true;
        } else {
            URL url;
            try {
                url = new URL(input);
                File file = FileUtil.getFileFromURL(url);
                CheckUtils.checkArgument(file != null, "Could not resolve to local file");
                CheckUtils.checkArgument(file.exists(), "File does not exists; location resolved to\n%s",
                        file.getAbsolutePath());
                valid = true;
            } catch (MalformedURLException | IllegalArgumentException mfe) {
                JOptionPane.showMessageDialog(this, "Invalid URL\n" + mfe.getMessage(), "Error parsing URL",
                        JOptionPane.ERROR_MESSAGE);
                valid = false;
                continue;
            }
        }
    } while (!valid);
    if (!StringUtils.isEmpty(input) && hash.add(input)) {
        model.addElement(input);
    }
}

From source file:ro.nextreports.designer.wizpublish.SelectEntityWizardPanel.java

/**
 * Called to validate the panel before moving to next panel.
 *
 * @param messages a List of messages to be displayed.
 * @return true if the panel is valid,// w  ww  .  j a  v a 2s . c o m
 */
public boolean validateNext(java.util.List<String> messages) {
    if (listModel.size() <= 0) {
        messages.add(I18NSupport.getString("wizard.publish.entities.select.error"));
        return false;
    }
    context.setAttribute(PublishBulkWizard.LIST, Collections.list(listModel.elements()));
    return true;
}