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.jgrades.lic.service.MacRule.java

public MacRule() {
    try {/*from w  w  w.  ja va  2 s.  co  m*/
        networkInterfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        LOGGER.trace("Network interfaces in system: {}", networkInterfaces);
    } catch (SocketException e) {
        LOGGER.error("Error during preparing network interfaces", e);
        throw new ViolationOfLicenceConditionException(e);
    }
}

From source file:camp.pixels.signage.util.NetworkInterfaces.java

/**
 * @param interfaceName eth0, wlan0 or NULL=use first interface 
 * @param useIPv4// ww w . j av a 2s .c  o m
 * @return address or empty string
 */
@SuppressLint("DefaultLocale")
public static String getIPAddress(String interfaceName, boolean useIPv4) {
    try {
        List<NetworkInterface> interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface intf : interfaces) {
            if (interfaceName != null) {
                if (!intf.getName().equalsIgnoreCase(interfaceName))
                    continue;
            }
            if (!VALID_INTERFACES.contains(intf.getName()))
                continue;
            List<InetAddress> addrs = Collections.list(intf.getInetAddresses());
            for (InetAddress addr : addrs) {
                if (!addr.isLoopbackAddress()) {
                    String sAddr = addr.getHostAddress().toUpperCase();
                    boolean isIPv4 = InetAddressUtils.isIPv4Address(sAddr);
                    if (useIPv4) {
                        if (isIPv4)
                            return sAddr;
                    } else {
                        if (!isIPv4) {
                            int delim = sAddr.indexOf('%'); // drop ip6 port suffix
                            return delim < 0 ? sAddr : sAddr.substring(0, delim);
                        }
                    }
                }
            }
        }
    } catch (SocketException ex) {
    }
    return "";
}

From source file:psiprobe.tools.logging.logback.LogbackLoggerAccessor.java

/**
 * Returns all appenders of this logger.
 * //ww w .  j av  a 2 s.  c  om
 * @return a list of {@link LogbackAppenderAccessor}s
 */
public List<LogbackAppenderAccessor> getAppenders() {
    List<LogbackAppenderAccessor> appenders = new ArrayList<>();
    try {
        for (Object appender : Collections.list(IteratorUtils.asEnumeration(
                (Iterator<Object>) MethodUtils.invokeMethod(getTarget(), "iteratorForAppenders", null)))) {
            List<Object> siftedAppenders = getSiftedAppenders(appender);
            if (siftedAppenders != null) {
                for (Object siftedAppender : siftedAppenders) {
                    wrapAndAddAppender(siftedAppender, appenders);
                }
            } else {
                wrapAndAddAppender(appender, appenders);
            }
        }
    } catch (Exception e) {
        logger.error("{}#getAppenders() failed", getTarget().getClass().getName(), e);
    }
    return appenders;
}

From source file:com.marcosdiez.server.php.service.Network.java

public Network() {
    names = new LinkedList<String>();
    titles = new LinkedList<String>();
    adresses = new LinkedList<String>();
    try {//from   w  w  w  .  j a  v a2  s  . c  o m
        List<NetworkInterface> list = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface iface : list) {
            List<InetAddress> addresses = Collections.list(iface.getInetAddresses());
            for (InetAddress address : addresses) {
                if (!address.isLoopbackAddress()) {
                    String host = address.getHostAddress().toUpperCase();
                    if (InetAddressUtils.isIPv4Address(host)) {
                        names.add(iface.getName());
                        titles.add(host + "(" + iface.getDisplayName() + ")");
                        adresses.add(host);
                    }
                }
            }
        }
        for (NetworkInterface iface : list) {
            List<InetAddress> addresses = Collections.list(iface.getInetAddresses());
            for (InetAddress address : addresses) {
                if (address.isLoopbackAddress()) {
                    String host = address.getHostAddress().toUpperCase();
                    if (InetAddressUtils.isIPv4Address(host)) {
                        names.add(iface.getName());
                        titles.add(host + "(" + iface.getDisplayName() + ")");
                        adresses.add(host);
                    }
                }
            }
        }
    } catch (Exception ex) {
    }
    names.add("all");
    adresses.add("0.0.0.0");
    titles.add("0.0.0.0 (all)");
}

From source file:org.namelessrom.devicecontrol.net.NetworkInfo.java

public static String getIpAddress(final boolean useIPv4) {
    List<NetworkInterface> interfaces;
    try {//from  ww  w.  j a  va  2 s .  c o  m
        interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
    } catch (Exception e) {
        interfaces = null;
    }
    if (interfaces == null)
        return "0.0.0.0";
    for (NetworkInterface intf : interfaces) {
        final List<InetAddress> addrs = Collections.list(intf.getInetAddresses());
        for (final InetAddress addr : addrs) {
            if (!addr.isLoopbackAddress()) {
                final String sAddr = addr.getHostAddress().toUpperCase();
                boolean isIPv4 = InetAddressUtils.isIPv4Address(sAddr);
                if (useIPv4) {
                    if (isIPv4) {
                        return sAddr;
                    }
                } else {
                    if (!isIPv4) {
                        final int delim = sAddr.indexOf('%'); // drop ip6 port suffix
                        return ((delim < 0) ? sAddr : sAddr.substring(0, delim));
                    }
                }
            }
        }
    }
    return "0.0.0.0";
}

From source file:psiprobe.tools.logging.slf4jlogback.TomcatSlf4jLogbackLoggerAccessor.java

/**
 * Returns all appenders of this logger.
 * // w w w  . j  ava  2s.  com
 * @return a list of {@link TomcatSlf4jLogbackAppenderAccessor}s
 */
public List<TomcatSlf4jLogbackAppenderAccessor> getAppenders() {
    List<TomcatSlf4jLogbackAppenderAccessor> appenders = new ArrayList<>();

    try {
        for (Object appender : Collections.list(IteratorUtils.asEnumeration(
                (Iterator<Object>) MethodUtils.invokeMethod(getTarget(), "iteratorForAppenders", null)))) {
            List<Object> siftedAppenders = getSiftedAppenders(appender);
            if (siftedAppenders != null) {
                for (Object siftedAppender : siftedAppenders) {
                    wrapAndAddAppender(siftedAppender, appenders);
                }
            } else {
                wrapAndAddAppender(appender, appenders);
            }
        }
    } catch (Exception e) {
        logger.error("{}#getAppenders() failed", getTarget().getClass().getName(), e);
    }
    return appenders;
}

From source file:org.peercast.pecaport.NetworkDeviceManager.java

/**
 * ?(eth0, eth1..)??// w ww  . j  av a 2s .co  m
 */
public List<NetworkInterfaceInfo.Ethernet> getEthernetInterface() {
    List<NetworkInterfaceInfo.Ethernet> infos = new ArrayList<>();
    try {

        for (NetworkInterface ni : Collections.list(NetworkInterface.getNetworkInterfaces())) {
            if (!ni.isLoopback() && !ni.isVirtual() && ni.getName().matches("^eth\\d+$") && //
                    ni.getInetAddresses().hasMoreElements())
                infos.add(new NetworkInterfaceInfo.Ethernet(ni));
        }
    } catch (SocketException e) {
        Log.w(TAG, "getEthernetInterface()", e);
    }
    return infos;
}

From source file:psiprobe.jsp.AddQueryParamTag.java

@Override
public int doStartTag() throws JspException {
    StringBuilder query = new StringBuilder();
    query.append(param).append("=").append(value);
    for (String name : Collections.list(pageContext.getRequest().getParameterNames())) {
        if (!param.equals(name)) {
            query.append("&").append(name).append("=")
                    .append(ServletRequestUtils.getStringParameter(pageContext.getRequest(), name, ""));
        }/*from  ww  w  .ja v a 2  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:io.restassured.module.mockmvc.http.AttributeController.java

@RequestMapping(value = "/attribute", method = GET, produces = APPLICATION_JSON_VALUE)
public @ResponseBody String attribute(HttpServletRequest request) {
    Collection<String> attributes = new ArrayList<String>();
    for (String attributeName : Collections.list(request.getAttributeNames())) {
        attributes.add("\"" + attributeName + "\": \"" + request.getAttribute(attributeName) + "\"");
    }//www. jav a 2 s. c o m

    return "{" + StringUtils.join(attributes, ", ") + "}";
}

From source file:net.dataforte.commons.resources.ClassUtils.java

/**
 * Returns all resources beneath a folder. Supports filesystem, JARs and JBoss VFS
 * // ww w.j  a v  a2  s .  co m
 * @param folder
 * @return
 * @throws IOException
 */
public static URL[] getResources(String folder) throws IOException {
    List<URL> urls = new ArrayList<URL>();
    ArrayList<File> directories = new ArrayList<File>();
    try {
        ClassLoader cld = Thread.currentThread().getContextClassLoader();
        if (cld == null) {
            throw new IOException("Can't get class loader.");
        }
        // Ask for all resources for the path
        Enumeration<URL> resources = cld.getResources(folder);
        while (resources.hasMoreElements()) {
            URL res = resources.nextElement();
            String resProtocol = res.getProtocol();
            if (resProtocol.equalsIgnoreCase("jar")) {
                JarURLConnection conn = (JarURLConnection) res.openConnection();
                JarFile jar = conn.getJarFile();
                for (JarEntry e : Collections.list(jar.entries())) {
                    if (e.getName().startsWith(folder) && !e.getName().endsWith("/")) {
                        urls.add(new URL(
                                joinUrl(res.toString(), "/" + e.getName().substring(folder.length() + 1)))); // FIXME: fully qualified name
                    }
                }
            } else if (resProtocol.equalsIgnoreCase("vfszip") || resProtocol.equalsIgnoreCase("vfs")) { // JBoss 5+
                try {
                    Object content = res.getContent();
                    Method getChildren = content.getClass().getMethod("getChildren");
                    List<?> files = (List<?>) getChildren.invoke(res.getContent());
                    Method toUrl = null;
                    for (Object o : files) {
                        if (toUrl == null) {
                            toUrl = o.getClass().getMethod("toURL");
                        }
                        urls.add((URL) toUrl.invoke(o));
                    }
                } catch (Exception e) {
                    throw new IOException("Error while scanning " + res.toString(), e);
                }
            } else if (resProtocol.equalsIgnoreCase("file")) {
                directories.add(new File(URLDecoder.decode(res.getPath(), "UTF-8")));
            } else {
                throw new IOException("Unknown protocol for resource: " + res.toString());
            }
        }
    } catch (NullPointerException x) {
        throw new IOException(folder + " does not appear to be a valid folder (Null pointer exception)");
    } catch (UnsupportedEncodingException encex) {
        throw new IOException(folder + " does not appear to be a valid folder (Unsupported encoding)");
    }

    // For every directory identified capture all the .class files
    for (File directory : directories) {
        if (directory.exists()) {
            // Get the list of the files contained in the package
            String[] files = directory.list();
            for (String file : files) {
                urls.add(new URL("file:///" + joinPath(directory.getAbsolutePath(), file)));
            }
        } else {
            throw new IOException(
                    folder + " (" + directory.getPath() + ") does not appear to be a valid folder");
        }
    }
    URL[] urlsA = new URL[urls.size()];
    urls.toArray(urlsA);
    return urlsA;
}