Example usage for java.util Collections list

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:de.tbuchloh.kiskis.gui.treeview.TreeView.java

/**
 * @return gets all the displayed tree nodes
 *///  ww  w  .  j a  va  2  s. c  o  m
protected Collection<MyTreeNode> getAllNodes() {
    final Queue<MyTreeNode> treeNodes = new LinkedList<MyTreeNode>();
    treeNodes.add(getRoot());
    final Collection<MyTreeNode> r = new LinkedList<MyTreeNode>();
    r.add(getRoot());
    while (!treeNodes.isEmpty()) {
        final MyTreeNode node = treeNodes.poll();
        final List<MyTreeNode> children = Collections.list(node.children());
        treeNodes.addAll(children);
        r.addAll(children);
    }
    return r;
}

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From source file:org.iavante.sling.gad.administration.impl.UploadOperations.java

/**
 * Sends the request to uploader.//from w  w w . ja  va2 s.  c om
 * 
 * @param request
 * @throws IOException
 */
public void sendSourceToUploader(HttpServletRequest request, String location, String coreurl, String rt)
        throws IOException, UploadException {

    init();

    if (log.isInfoEnabled())
        log.info("sendSourceToUploader, ini");

    Enumeration en2 = request.getParameterNames();
    while (en2.hasMoreElements()) {
        String cad = (String) en2.nextElement();
        if (log.isInfoEnabled())
            log.info("sendSourceToUploader, Param: " + cad);
    }

    String filename = request.getParameter("filename");
    if (filename == null) {
        throw new UploadException("No <filename> param found in request");
    }
    String content = request.getParameter("content");
    if (content == null) {
        throw new UploadException("No <content> param found in request");
    }

    List<String> names = Collections.list((Enumeration<String>) request.getParameterNames());

    if (names.contains("data") && names.contains("filename") && names.contains("content")) {

        // Getting bytes from specific encoding. Otherwise doesn't work
        byte[] dataArray = request.getParameter("data").getBytes("ISO-8859-1");

        // Setting POST
        Credentials creds = new UsernamePasswordCredentials(adminUser, adminPasswd);
        String postUrl = uploaderUrl + uploaderUploadApi;
        log.error("sendSourceToUploader, postUrl: " + postUrl);

        List<String> oksCodes = new ArrayList<String>();
        oksCodes.add("" + HttpServletResponse.SC_OK);

        Part[] parts = null;

        if (coreurl == null) {
            parts = new Part[4];
            parts[0] = new StringPart("content", location);
            parts[1] = new StringPart("filename", filename);
            parts[2] = new StringPart("rt", rt);
            parts[3] = new FilePart("data", new ByteArrayPartSource(filename, dataArray));
        } else {
            parts = new Part[5];
            parts[0] = new StringPart("coreurl", coreurl);
            parts[1] = new StringPart("content", location);
            parts[2] = new StringPart("filename", filename);
            parts[3] = new StringPart("rt", rt);
            parts[4] = new FilePart("data", new ByteArrayPartSource(filename, dataArray));
        }

        Header[] headers = assertAuthenticatedPostMultipartStatus(creds, postUrl, oksCodes, parts, null);

        if (log.isInfoEnabled())
            log.info("sendSourceToUploader, POST sent correctly to uploader");

    } else { // send error
        log.error("sendSourceToUploader, POST failed");
        throw new UploadException("sendSourceToUploader, data, filename or content params is missing");
    }

    if (log.isInfoEnabled())
        log.info("sendSourceToUploader, end");

}

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From source file:eu.europa.esig.dss.cades.signature.CadesLevelBaselineLTATimestampExtractor.java

/**
 * The field certificatesHashIndex is a sequence of octet strings. Each one contains the hash value of one
 * instance of CertificateChoices within certificates field of the root SignedData. A hash value for
 * every instance of CertificateChoices, as present at the time when the corresponding archive time-stamp is
 * requested, shall be included in certificatesHashIndex. No other hash value shall be included in this field.
 *
 * @return//from   w w  w .j  a v a  2s.co m
 * @throws eu.europa.esig.dss.DSSException
 */
@SuppressWarnings("unchecked")
private ASN1Sequence getVerifiedCertificatesHashIndex(TimestampToken timestampToken) throws DSSException {

    final ASN1Sequence certHashes = getCertificatesHashIndex(timestampToken);
    final ArrayList<DEROctetString> certHashesList = Collections.list(certHashes.getObjects());

    final List<CertificateToken> certificates = cadesSignature.getCertificatesWithinSignatureAndTimestamps();
    for (final CertificateToken certificateToken : certificates) {

        final byte[] encodedCertificate = certificateToken.getEncoded();
        final byte[] digest = DSSUtils.digest(hashIndexDigestAlgorithm, encodedCertificate);
        final DEROctetString derOctetStringDigest = new DEROctetString(digest);
        if (certHashesList.remove(derOctetStringDigest)) {
            // attribute present in signature and in timestamp
            LOG.debug("Cert {} present in timestamp", certificateToken.getAbbreviation());
        } else {
            LOG.debug("Cert {} not present in timestamp", certificateToken.getAbbreviation());
        }
    }
    if (!certHashesList.isEmpty()) {
        LOG.error("{} attribute hash in Cert Hashes have not been found in document attributes: {}",
                certHashesList.size(), certHashesList);
        // return a empty DERSequence to screw up the hash
        return new DERSequence();
    }
    return certHashes;
}

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From source file:nl.eduvpn.app.service.VPNService.java

/**
 * Retrieves the IP4 and IPv6 addresses assigned by the VPN server to this client using a network interface lookup.
 *
 * @return The IPv4 and IPv6 addresses in this order as a pair. If not found, a null value is returned instead.
 *///  w  w  w. j  a  va  2  s  .  c  o m
private Pair<String, String> _lookupVpnIpAddresses() {
    try {
        List<NetworkInterface> networkInterfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface networkInterface : networkInterfaces) {
            if (VPN_INTERFACE_NAME.equals(networkInterface.getName())) {
                List<InetAddress> addresses = Collections.list(networkInterface.getInetAddresses());
                String ipV4 = null;
                String ipV6 = null;
                for (InetAddress address : addresses) {
                    String ip = address.getHostAddress();
                    boolean isIPv4 = ip.indexOf(':') < 0;
                    if (isIPv4) {
                        ipV4 = ip;
                    } else {
                        int delimiter = ip.indexOf('%');
                        ipV6 = delimiter < 0 ? ip.toLowerCase() : ip.substring(0, delimiter).toLowerCase();
                    }
                }
                if (ipV4 != null || ipV6 != null) {
                    return new Pair<>(ipV4, ipV6);
                } else {
                    return null;
                }
            }
        }
    } catch (SocketException ex) {
        Log.w(TAG, "Unable to retrieve network interface info!", ex);
    }
    return null;
}

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From source file:com.triggertrap.ZeroConf.java

/**
 * Returns the first found IP4 address./*from   ww  w . j av a 2s.com*/
 * 
 * @return the first found IP4 address
 */
public static InetAddress getIPAddress(int wifi_ipaddr) {
    try {
        String ipString = String.format("%d.%d.%d.%d", (wifi_ipaddr & 0xff), (wifi_ipaddr >> 8 & 0xff),
                (wifi_ipaddr >> 16 & 0xff), (wifi_ipaddr >> 24 & 0xff));

        List<NetworkInterface> interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface intf : interfaces) {
            List<InetAddress> addrs = Collections.list(intf.getInetAddresses());
            for (InetAddress addr : addrs) {
                if (!addr.isLoopbackAddress() && (ipString.equals(addr.getHostAddress()))) {
                    //String sAddr = addr.getHostAddress().toUpperCase();
                    if (addr instanceof java.net.Inet4Address) {
                        //Log.d("found IP address to listen: " , sAddr);
                        return addr;
                    }
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

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From source file:cycronix.CTandroid.CTAserver.java

/**
 * Get IP address from first non-localhost interface
 * @param ipv4  true=return ipv4, false=return ipv6
 * @return  address or empty string/*from  www .  j  a  v a 2 s . c o  m*/
 */
public static String getIPAddress(boolean useIPv4) {
    try {
        List<NetworkInterface> interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface intf : interfaces) {
            List<InetAddress> addrs = Collections.list(intf.getInetAddresses());
            for (InetAddress addr : addrs) {
                if (!addr.isLoopbackAddress()) {
                    String sAddr = addr.getHostAddress().toUpperCase();
                    // org.apache.http.conn.util is no longer supported under Android API 23
                    // http://stackoverflow.com/questions/32141785/android-api-23-inetaddressutils-replacement
                    // https://developer.android.com/sdk/api_diff/23/changes.html
                    // boolean isIPv4 = InetAddressUtils.isIPv4Address(sAddr);
                    InetAddress tempInetAddress = InetAddress.getByName(sAddr);
                    boolean isIPv4 = false;
                    if (tempInetAddress instanceof Inet4Address) {
                        isIPv4 = true;
                    }
                    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 (Exception ex) {
    } // for now eat exceptions
    return "Unknown";
}

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From source file:org.paxle.data.impl.Activator.java

@SuppressWarnings("unchecked")
private void createAndRegisterProfileDB(URL hibernateConfigFile, BundleContext context,
        IDocumentFactory profileFactory) throws InvalidSyntaxException {
    // getting the mapping files to use
    Enumeration<URL> mappingFileEnum = context.getBundle().findEntries("/resources/hibernate/mapping/profile/",
            "*.hbm.xml", true);
    ArrayList<URL> mappings = Collections.list(mappingFileEnum);

    // create the profile-DB
    this.profileDB = new CommandProfileDB(hibernateConfigFile, mappings, profileFactory);

    // register it to the framework
    context.registerService(ICommandProfileManager.class.getName(), this.profileDB, null);
}

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From source file:com.l2jfree.L2Config.java

/** Flushes all pending log entries. */
// FIXME MMOLogger.flush()
public static void flush() {
    // those are redirected to loggers, so flush them first
    System.out.flush();//from  w  ww .  j a  v  a  2s.c om
    System.err.flush();

    // then flush the loggers themselves
    final LogManager logManager = LogManager.getLogManager();

    for (String loggerName : Collections.list(logManager.getLoggerNames())) {
        if (loggerName == null)
            continue;

        final Logger logger = logManager.getLogger(loggerName);

        if (logger == null)
            continue;

        for (Handler handler : logger.getHandlers())
            if (handler != null)
                handler.flush();
    }

    // and finally the real console streams
    L2Config.out.flush();
    L2Config.err.flush();
}

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From source file:de.jaetzold.networking.SimpleServiceDiscovery.java

/**
  * Comma separated List of IP adresses of available network interfaces
  * @param useIPv4/*  www  . j a v  a 2s .c o  m*/
  * @return
  */
public static String getIPAddress(boolean useIPv4) {

    String addresses = "";
    try {
        List<NetworkInterface> interfaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface intf : interfaces) {
            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)
                            addresses += sAddr + ", ";
                    } else {
                        if (!isIPv4) {
                            int delim = sAddr.indexOf('%'); // drop ip6 port suffix
                            if (delim < 0)
                                addresses += sAddr + ", ";
                            else
                                addresses += sAddr.substring(0, delim) + ", ";
                        }
                    }
                }
            }
        }
    } catch (Exception ex) {
    } // for now eat exceptions
    if (addresses == null || addresses.length() <= 3)
        return "";
    return addresses.subSequence(0, addresses.length() - 2).toString();
}

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