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:org.chromium.ChromeSystemNetwork.java

private void getNetworkInterfaces(final CordovaArgs args, final CallbackContext callbackContext) {
    cordova.getThreadPool().execute(new Runnable() {
        @Override// ww  w  .  jav  a  2 s.  c  om
        public void run() {
            try {
                JSONArray ret = new JSONArray();
                ArrayList<NetworkInterface> interfaces = Collections
                        .list(NetworkInterface.getNetworkInterfaces());
                for (NetworkInterface iface : interfaces) {
                    if (iface.isLoopback()) {
                        continue;
                    }
                    for (InterfaceAddress interfaceAddress : iface.getInterfaceAddresses()) {
                        InetAddress address = interfaceAddress.getAddress();
                        if (address == null) {
                            continue;
                        }
                        JSONObject data = new JSONObject();
                        data.put("name", iface.getDisplayName());
                        // Strip address scope zones for IPv6 address.
                        data.put("address", address.getHostAddress().replaceAll("%.*", ""));
                        data.put("prefixLength", interfaceAddress.getNetworkPrefixLength());

                        ret.put(data);
                    }
                }

                callbackContext.success(ret);
            } catch (Exception e) {
                Log.e(LOG_TAG, "Error occured while getting network interfaces", e);
                callbackContext.error("Could not get network interfaces");
            }
        }
    });
}

From source file:org.jboss.qa.jenkins.test.executor.utils.unpack.UnZipper.java

@Override
public void unpack(File archive, File destination) throws IOException {
    try (ZipFile zip = new ZipFile(archive)) {
        final Set<ZipArchiveEntry> entries = new HashSet<>(Collections.list(zip.getEntries()));

        if (ignoreRootFolders) {
            pathSegmentsToTrim = countRootFolders(entries);
        }/*w w w  . j a  va  2s .  co  m*/

        for (ZipArchiveEntry entry : entries) {
            if (entry.isDirectory()) {
                continue;
            }
            final String zipPath = trimPathSegments(entry.getName(), pathSegmentsToTrim);
            final File file = new File(destination, zipPath);
            if (!file.getParentFile().exists()) {
                file.getParentFile().mkdirs(); // Create parent folders if not exist
            }

            try (InputStream is = zip.getInputStream(entry); OutputStream fos = new FileOutputStream(file)) {
                IOUtils.copy(is, fos);
                // check for user-executable bit on entry and apply to file
                if ((entry.getUnixMode() & 0100) != 0) {
                    file.setExecutable(true);
                }
            }
            file.setLastModified(entry.getTime());
        }
    }
}

From source file:Main.java

/**
 * Sorts <code>source</code> and adds the first n entries to
 * <code>dest</code>. If <code>source</code> contains less than n entries,
 * all of them are added to <code>dest</code>.
 * //from   w  w w .j av a 2 s  . c om
 * If adding an entry to <code>dest</code> does not increase the
 * collection's size, for example if <code>dest</code> is a set and already
 * contained the inserted contact, an additional entry of
 * <code>source</code> will be added, if available. This guarantees that
 * <code>n</code> new, distinct entries are added to collection
 * <code>dest</code> as long as this can be fulfilled with the contents of
 * <code>source</code>, and as <code>dest</code> does recognise duplicate
 * entries. Consequently, this guarantee does not hold for simple lists.
 * 
 * Both collections may not be <code>null</code>.
 * 
 * @param <T>
 *            the entry type of the collections.
 * @param source
 *            the source collection.
 * @param dest
 *            the destination collection.
 * @param order
 *            the order in which <code>source</code> is to be sorted.
 * @param n
 *            the number of new entries that are to be added to
 *            <code>dest</code>.
 */
public static <T> void copyNSorted(final Collection<? extends T> source, final Collection<? super T> dest,
        final Comparator<? super T> order, final int n) {
    final List<? extends T> src = Collections.list(Collections.enumeration(source));
    Collections.sort(src, order);
    final Iterator<? extends T> it = src.iterator();
    final int maxEntries = dest.size() + n;
    while (it.hasNext() && dest.size() < maxEntries) {
        dest.add(it.next());
    }
}

From source file:se.inera.certificate.proxy.module.RequestInterceptor.java

@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) {
    for (String s : Collections.list(request.getHeaderNames())) {
        log.debug(s + ":" + request.getHeader(s));
    }//  w  ww .  ja v a  2 s  .c  o  m
    return true;
}

From source file:net.community.chest.gitcloud.facade.ServletUtils.java

public static final NamedExtendedPlaceholderResolver toPlaceholderResolver(final ServletContext context) {
    if (context == null) {
        return ExtendedPlaceholderResolverUtils.EMPTY_RESOLVER;
    } else {/*from   w ww .  j ava  2  s .  c  o m*/
        return new NamedExtendedPlaceholderResolver() {

            @Override
            public String resolvePlaceholder(String placeholderName, String defaultValue) {
                String value = resolvePlaceholder(placeholderName);
                if (value == null) {
                    return defaultValue;
                } else {
                    return value;
                }
            }

            @Override
            public String resolvePlaceholder(String placeholderName) {
                return context.getInitParameter(placeholderName);
            }

            @Override
            public Collection<String> getPlaceholderNames() {
                return Collections.list(context.getInitParameterNames());
            }
        };
    }
}

From source file:com.kevinshen.beyondupnp.util.Utils.java

/**
 * Returns MAC address of the given interface name.
 *
 * @param interfaceName eth0, wlan0 or NULL=use first interface
 * @return mac address or empty string// w  ww . j  a v  a  2s  .  c  om
 */
public static String getMACAddress(String interfaceName) {
    try {
        List<NetworkInterface> interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface intf : interfaces) {
            if (interfaceName != null) {
                if (!intf.getName().equalsIgnoreCase(interfaceName))
                    continue;
            }
            byte[] mac = intf.getHardwareAddress();
            if (mac == null)
                return "";
            StringBuilder buf = new StringBuilder();
            for (int idx = 0; idx < mac.length; idx++)
                buf.append(String.format("%02X:", mac[idx]));
            if (buf.length() > 0)
                buf.deleteCharAt(buf.length() - 1);
            return buf.toString();
        }
    } catch (Exception ex) {
    } // for now eat exceptions
    return "";
}

From source file:psiprobe.jsp.ParamToggleTag.java

@Override
public int doStartTag() throws JspException {
    boolean getSize = ServletRequestUtils.getBooleanParameter(pageContext.getRequest(), param, false);
    StringBuilder query = new StringBuilder();
    query.append(param).append("=").append(!getSize);
    String encoding = pageContext.getResponse().getCharacterEncoding();
    for (String name : Collections.list(pageContext.getRequest().getParameterNames())) {
        if (!param.equals(name)) {
            try {
                String value = ServletRequestUtils.getStringParameter(pageContext.getRequest(), name, "");
                String encodedValue = URLEncoder.encode(value, encoding);
                query.append("&").append(name).append("=").append(encodedValue);
            } catch (UnsupportedEncodingException e) {
                throw new JspException(e);
            }/*from  w w w  .j ava2 s  . c o m*/
        }
    }
    try {
        pageContext.getOut().print(query);
    } catch (IOException e) {
        logger.debug("Exception printing query string to JspWriter", e);
        throw new JspException(e);
    }
    return EVAL_BODY_INCLUDE;
}

From source file:org.eclipse.ecr.runtime.jtajca.NuxeoConnectionManagerFactory.java

@Override
public Object getObjectInstance(Object obj, Name objName, Context nameCtx, Hashtable<?, ?> env)
        throws Exception {
    Reference ref = (Reference) obj;
    if (!ConnectionManager.class.getName().equals(ref.getClassName())) {
        return null;
    }//  w  ww  .java  2  s.  c  om
    if (NuxeoContainer.getConnectionManager() == null) {
        // initialize
        ConnectionManagerConfiguration config = new ConnectionManagerConfiguration();
        for (RefAddr addr : Collections.list(ref.getAll())) {
            String name = addr.getType();
            String value = (String) addr.getContent();
            try {
                BeanUtils.setProperty(config, name, value);
            } catch (Exception e) {
                log.error(String.format("NuxeoConnectionManagerFactory cannot set %s = %s", name, value));
            }
        }
        NuxeoContainer.initConnectionManager(config);
    }
    return NuxeoContainer.getConnectionManager();
}

From source file:org.eclipse.ecr.runtime.jtajca.NuxeoTransactionManagerFactory.java

@Override
public Object getObjectInstance(Object obj, Name objName, Context nameCtx, Hashtable<?, ?> env)
        throws Exception {
    Reference ref = (Reference) obj;
    if (!TransactionManager.class.getName().equals(ref.getClassName())) {
        return null;
    }//  ww  w.j a  v  a 2 s.co  m
    if (NuxeoContainer.getTransactionManager() == null) {
        // initialize
        TransactionManagerConfiguration config = new TransactionManagerConfiguration();
        for (RefAddr addr : Collections.list(ref.getAll())) {
            String name = addr.getType();
            String value = (String) addr.getContent();
            try {
                BeanUtils.setProperty(config, name, value);
            } catch (Exception e) {
                log.error(String.format("NuxeoTransactionManagerFactory cannot set %s = %s", name, value));
            }
        }
        NuxeoContainer.initTransactionManager(config);
    }
    return NuxeoContainer.getTransactionManager();
}

From source file:de.adorsys.oauth.authdispatcher.matcher.BasicAuthAuthenticatorMatcher.java

private static boolean isBasicAuthentication(HttpServletRequest httpServletRequest) {
    for (String name : Collections.list(httpServletRequest.getHeaderNames())) {
        if ("authorization".equalsIgnoreCase(name)) {
            return httpServletRequest.getHeader(name).substring(0, 5).equalsIgnoreCase("Basic");
        }/*from w w w  .ja v  a2  s . c  om*/
    }

    return false;

}