Example usage for java.net NetworkInterface isVirtual

List of usage examples for java.net NetworkInterface isVirtual

  1. HOME
  2. Java
  3. java
  4. java.net.*
  5. NetworkInterface
  6. isVirtual

Introduction

In this page you can find the example usage for java.net NetworkInterface isVirtual.

Prototype

public boolean isVirtual()

Source Link

Document

Returns whether this interface is a virtual interface (also called subinterface).

Usage

From source file:net.ftb.util.OSUtils.java

/**
 * Grabs the mac address of computer and makes it 10 times longer
 * @return a byte array containing mac address
 *///from   ww  w  .jav a 2  s.  com
public static byte[] getMacAddress() {
    if (cachedMacAddress != null && cachedMacAddress.length >= 10) {
        return cachedMacAddress;
    }
    try {
        Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
        while (networkInterfaces.hasMoreElements()) {
            NetworkInterface network = networkInterfaces.nextElement();
            byte[] mac = network.getHardwareAddress();
            if (mac != null && mac.length > 0 && !network.isLoopback() && !network.isVirtual()
                    && !network.isPointToPoint() && network.getName().substring(0, 3) != "ham") {
                Logger.logDebug("Interface: " + network.getDisplayName() + " : " + network.getName());
                cachedMacAddress = new byte[mac.length * 10];
                for (int i = 0; i < cachedMacAddress.length; i++) {
                    cachedMacAddress[i] = mac[i - (Math.round(i / mac.length) * mac.length)];
                }
                return cachedMacAddress;
            }
        }
    } catch (SocketException e) {
        Logger.logWarn("Exception getting MAC address", e);
    }

    Logger.logWarn("Failed to get MAC address, using default logindata key");
    return new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
}

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

/**
 * ?(eth0, eth1..)??//  w  w  w. ja v  a 2 s .  c  o 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:terrastore.communication.NodeConfiguration.java

private String getPublishAddresses() throws Exception {
    Enumeration<NetworkInterface> nics = NetworkInterface.getNetworkInterfaces();
    StringBuilder result = new StringBuilder();
    while (nics != null && nics.hasMoreElements()) {
        NetworkInterface nic = nics.nextElement();
        if (nic.isUp() && !nic.isLoopback() && !nic.isVirtual() && nic.getInetAddresses().hasMoreElements()) {
            Enumeration<InetAddress> addresses = nic.getInetAddresses();
            while (addresses.hasMoreElements()) {
                if (result.length() > 0) {
                    result.append(",");
                }//from   w ww. j  a va  2 s  .  c  om
                result.append(addresses.nextElement().getHostAddress());
            }
        }
    }
    return result.toString();
}

From source file:com.at.lic.LicenseControl.java

private String getMAC() throws Exception {
    String mac = "1:2:3:4:5:6:7:8"; // default mac address

    InetAddress addr = InetAddress.getLocalHost();
    NetworkInterface ni = NetworkInterface.getByInetAddress(addr);

    if (ni.isLoopback() || ni.isVirtual()) {
        ni = null;/*from   w w w  .j  av a2 s .  c o  m*/
        Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces();
        while (nis.hasMoreElements()) {
            NetworkInterface aNI = (NetworkInterface) nis.nextElement();
            if (!aNI.isLoopback() && !aNI.isVirtual()) {
                ni = aNI;
                break;
            }
        }
    }

    if (ni != null) {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PrintStream ps = new PrintStream(baos);
        byte[] HAs = ni.getHardwareAddress();
        for (int i = 0; i < HAs.length; i++) {
            ps.format("%02X:", HAs[i]);
        }
        mac = baos.toString();
        if (mac.length() > 0) {
            mac = mac.replaceFirst(":$", "");
        }

        ps.close();
        baos.close();

    }

    return mac;
}

From source file:org.openhab.binding.zway.internal.discovery.ZWayBridgeDiscoveryService.java

private void scan() {
    logger.debug("Starting scan for Z-Way Server");

    ValidateIPV4 validator = new ValidateIPV4();

    try {/*from   w  w  w. ja  v a 2  s .  c om*/
        Enumeration<NetworkInterface> enumNetworkInterface = NetworkInterface.getNetworkInterfaces();
        while (enumNetworkInterface.hasMoreElements()) {
            NetworkInterface networkInterface = enumNetworkInterface.nextElement();
            if (networkInterface.isUp() && !networkInterface.isVirtual() && !networkInterface.isLoopback()) {
                for (InterfaceAddress address : networkInterface.getInterfaceAddresses()) {
                    if (validator.isValidIPV4(address.getAddress().getHostAddress())) {
                        String ipAddress = address.getAddress().getHostAddress();
                        Short prefix = address.getNetworkPrefixLength();

                        logger.debug("Scan IP address for Z-Way Server: {}", ipAddress);

                        // Search on localhost first
                        scheduler.execute(new ZWayServerScan(ipAddress));

                        String subnet = ipAddress + "/" + prefix;
                        SubnetUtils utils = new SubnetUtils(subnet);
                        String[] addresses = utils.getInfo().getAllAddresses();

                        for (String addressInSubnet : addresses) {
                            scheduler.execute(new ZWayServerScan(addressInSubnet));
                        }
                    }
                }
            }
        }
    } catch (SocketException e) {
        logger.warn("Error occurred while searching Z-Way servers ({})", e.getMessage());
    }
}

From source file:org.openhab.binding.vera.internal.discovery.VeraBridgeDiscoveryService.java

private void scan() {
    logger.debug("Starting scan for Vera controller");

    ValidateIPV4 validator = new ValidateIPV4();

    try {//from www.j a  v  a  2s  . c  o m
        Enumeration<NetworkInterface> enumNetworkInterface = NetworkInterface.getNetworkInterfaces();
        while (enumNetworkInterface.hasMoreElements()) {
            NetworkInterface networkInterface = enumNetworkInterface.nextElement();
            if (networkInterface.isUp() && !networkInterface.isVirtual() && !networkInterface.isLoopback()) {
                for (InterfaceAddress address : networkInterface.getInterfaceAddresses()) {
                    if (validator.isValidIPV4(address.getAddress().getHostAddress())) {
                        String ipAddress = address.getAddress().getHostAddress();
                        Short prefix = address.getNetworkPrefixLength();

                        logger.debug("Scan IP address for Vera Controller: {}", ipAddress);

                        String subnet = ipAddress + "/" + prefix;
                        SubnetUtils utils = new SubnetUtils(subnet);
                        String[] addresses = utils.getInfo().getAllAddresses();

                        for (String addressInSubnet : addresses) {
                            scheduler.execute(new VeraControllerScan(addressInSubnet));
                        }
                    }
                }
            }
        }
    } catch (SocketException e) {
        logger.warn("Error occurred while searching Vera controller: ", e);
    }
}

From source file:com.almende.arum.EventPusher.java

private String getHostAddress() throws SocketException {
    Enumeration<NetworkInterface> e = NetworkInterface.getNetworkInterfaces();
    while (e.hasMoreElements()) {
        NetworkInterface n = (NetworkInterface) e.nextElement();
        if (!n.isLoopback() && n.isUp() && !n.isVirtual()) {

            Enumeration<InetAddress> ee = n.getInetAddresses();
            while (ee.hasMoreElements()) {
                InetAddress i = (InetAddress) ee.nextElement();
                if (i instanceof Inet4Address && !i.isLinkLocalAddress() && !i.isMulticastAddress()) {
                    return i.getHostAddress().trim();
                }//from w  w w  . j a  v a 2  s  .  c  om
            }
        }
    }
    return null;
}

From source file:edu.ucsb.eucalyptus.ic.WalrusReplyQueue.java

public void handle(ExceptionMessage muleMsg) {
    try {/*from  w  w w.j  a  va  2s  .co m*/
        Object requestMsg = muleMsg.getPayload();
        String requestString = requestMsg.toString();
        EucalyptusMessage msg = (EucalyptusMessage) BindingManager.getBinding("msgs_eucalyptus_ucsb_edu")
                .fromOM(requestString);
        Throwable ex = muleMsg.getException().getCause();
        EucalyptusMessage errMsg;

        String ipAddr = "127.0.0.1";
        List<NetworkInterface> ifaces = null;
        try {
            ifaces = Collections.list(NetworkInterface.getNetworkInterfaces());
        } catch (SocketException e1) {
        }

        for (NetworkInterface iface : ifaces) {
            try {
                if (!iface.isLoopback() && !iface.isVirtual() && iface.isUp()) {
                    for (InetAddress iaddr : Collections.list(iface.getInetAddresses())) {
                        if (!iaddr.isSiteLocalAddress() && !(iaddr instanceof Inet6Address)) {
                            ipAddr = iaddr.getHostAddress();
                            break;
                        }
                    }
                }
            } catch (SocketException e1) {
            }
        }

        if (ex instanceof NoSuchBucketException) {
            errMsg = new WalrusBucketErrorMessageType(((NoSuchBucketException) ex).getBucketName(),
                    "NoSuchBucket", "The specified bucket was not found", HttpStatus.SC_NOT_FOUND,
                    msg.getCorrelationId(), ipAddr);
            errMsg.setCorrelationId(msg.getCorrelationId());
        } else if (ex instanceof AccessDeniedException) {
            errMsg = new WalrusBucketErrorMessageType(((AccessDeniedException) ex).getBucketName(),
                    "AccessDenied", "No U", HttpStatus.SC_FORBIDDEN, msg.getCorrelationId(), ipAddr);
            errMsg.setCorrelationId(msg.getCorrelationId());
        } else if (ex instanceof NotAuthorizedException) {
            errMsg = new WalrusBucketErrorMessageType(((NotAuthorizedException) ex).getValue(), "Unauthorized",
                    "No U", HttpStatus.SC_UNAUTHORIZED, msg.getCorrelationId(), ipAddr);
            errMsg.setCorrelationId(msg.getCorrelationId());
        } else if (ex instanceof BucketAlreadyOwnedByYouException) {
            errMsg = new WalrusBucketErrorMessageType(((BucketAlreadyOwnedByYouException) ex).getBucketName(),
                    "BucketAlreadyOwnedByYou",
                    "Your previous request to create the named bucket succeeded and you already own it.",
                    HttpStatus.SC_CONFLICT, msg.getCorrelationId(), ipAddr);
            errMsg.setCorrelationId(msg.getCorrelationId());
        } else if (ex instanceof BucketAlreadyExistsException) {
            errMsg = new WalrusBucketErrorMessageType(((BucketAlreadyExistsException) ex).getBucketName(),
                    "BucketAlreadyExists",
                    "The requested bucket name is not available. The bucket namespace is shared by all users of the system. Please select a different name and try again.",
                    HttpStatus.SC_CONFLICT, msg.getCorrelationId(), ipAddr);
            errMsg.setCorrelationId(msg.getCorrelationId());
        } else if (ex instanceof BucketNotEmptyException) {
            errMsg = new WalrusBucketErrorMessageType(((BucketNotEmptyException) ex).getBucketName(),
                    "BucketNotEmpty", "The bucket you tried to delete is not empty.", HttpStatus.SC_CONFLICT,
                    msg.getCorrelationId(), ipAddr);
            errMsg.setCorrelationId(msg.getCorrelationId());
        } else if (ex instanceof PreconditionFailedException) {
            errMsg = new WalrusBucketErrorMessageType(((PreconditionFailedException) ex).getPrecondition(),
                    "PreconditionFailed", "At least one of the pre-conditions you specified did not hold.",
                    HttpStatus.SC_PRECONDITION_FAILED, msg.getCorrelationId(), ipAddr);
            errMsg.setCorrelationId(msg.getCorrelationId());
        } else if (ex instanceof NotModifiedException) {
            errMsg = new WalrusBucketErrorMessageType(((NotModifiedException) ex).getPrecondition(),
                    "NotModified", "Object Not Modified", HttpStatus.SC_NOT_MODIFIED, msg.getCorrelationId(),
                    ipAddr);
            errMsg.setCorrelationId(msg.getCorrelationId());
        } else if (ex instanceof TooManyBucketsException) {
            errMsg = new WalrusBucketErrorMessageType(((TooManyBucketsException) ex).getBucketName(),
                    "TooManyBuckets", "You have attempted to create more buckets than allowed.",
                    HttpStatus.SC_BAD_REQUEST, msg.getCorrelationId(), ipAddr);
            errMsg.setCorrelationId(msg.getCorrelationId());
        } else if (ex instanceof EntityTooLargeException) {
            errMsg = new WalrusBucketErrorMessageType(((EntityTooLargeException) ex).getEntityName(),
                    "EntityTooLarge", "Your proposed upload exceeds the maximum allowed object size.",
                    HttpStatus.SC_BAD_REQUEST, msg.getCorrelationId(), ipAddr);
            errMsg.setCorrelationId(msg.getCorrelationId());
        } else if (ex instanceof NoSuchEntityException) {
            errMsg = new WalrusBucketErrorMessageType(((NoSuchEntityException) ex).getBucketName(),
                    "NoSuchEntity", "The specified entity was not found", HttpStatus.SC_NOT_FOUND,
                    msg.getCorrelationId(), ipAddr);
            errMsg.setCorrelationId(msg.getCorrelationId());
        } else if (ex instanceof DecryptionFailedException) {
            errMsg = new WalrusBucketErrorMessageType(((DecryptionFailedException) ex).getValue(),
                    "Decryption Failed", "Fail", SC_DECRYPTION_FAILED, msg.getCorrelationId(), ipAddr);
            errMsg.setCorrelationId(msg.getCorrelationId());
        } else if (ex instanceof ImageAlreadyExistsException) {
            errMsg = new WalrusBucketErrorMessageType(((ImageAlreadyExistsException) ex).getValue(),
                    "Image Already Exists", "Fail", HttpStatus.SC_CONFLICT, msg.getCorrelationId(), ipAddr);
            errMsg.setCorrelationId(msg.getCorrelationId());
        } else if (ex instanceof NotImplementedException) {
            errMsg = new WalrusBucketErrorMessageType(((NotImplementedException) ex).getValue(),
                    "Not Implemented", "NA", HttpStatus.SC_NOT_IMPLEMENTED, msg.getCorrelationId(), ipAddr);
            errMsg.setCorrelationId(msg.getCorrelationId());
        } else {
            errMsg = new EucalyptusErrorMessageType(muleMsg.getComponentName(), msg, ex.getMessage());
        }
        replies.putMessage(errMsg);
    } catch (Exception e) {
        LOG.error(e, e);
    }
}

From source file:net.mm2d.dmsexplorer.ServerListActivity.java

private Collection<NetworkInterface> getWifiInterface() {
    final NetworkInfo ni = mConnectivityManager.getActiveNetworkInfo();
    if (ni == null || !ni.isConnected() || ni.getType() != ConnectivityManager.TYPE_WIFI) {
        return null;
    }/*from  w w w . j av a2 s . c o  m*/
    final InetAddress address = getWifiInetAddress();
    if (address == null) {
        return null;
    }
    final Enumeration<NetworkInterface> nis;
    try {
        nis = NetworkInterface.getNetworkInterfaces();
    } catch (final SocketException e) {
        return null;
    }
    while (nis.hasMoreElements()) {
        final NetworkInterface nif = nis.nextElement();
        try {
            if (nif.isLoopback() || nif.isPointToPoint() || nif.isVirtual() || !nif.isUp()) {
                continue;
            }
            final List<InterfaceAddress> ifas = nif.getInterfaceAddresses();
            for (final InterfaceAddress a : ifas) {
                if (a.getAddress().equals(address)) {
                    final Collection<NetworkInterface> c = new ArrayList<>();
                    c.add(nif);
                    return c;
                }
            }
        } catch (final SocketException ignored) {
        }
    }
    return null;
}

From source file:org.sakuli.actions.environment.CipherUtil.java

/**
 * fetch the local network interfaceLog and reads out the MAC of the chosen encryption interface.
 * Must be called before the methods {@link #encrypt(String)} or {@link #decrypt(String)}.
 *
 * @throws SakuliCipherException for wrong interface names and MACs.
 *//*  www .  ja  va 2s  . com*/
@PostConstruct
public void scanNetworkInterfaces() throws SakuliCipherException {
    Enumeration<NetworkInterface> networkInterfaces;
    try {
        interfaceName = checkEthInterfaceName();
        networkInterfaces = getNetworkInterfaces();
        while (networkInterfaces.hasMoreElements()) {
            NetworkInterface anInterface = networkInterfaces.nextElement();
            if (anInterface.getHardwareAddress() != null) {
                interfaceLog = interfaceLog + "\nNET-Interface " + anInterface.getIndex() + " - Name: "
                        + anInterface.getName() + "\t MAC: " + formatMAC(anInterface.getHardwareAddress())
                        + "\t VirtualAdapter: " + anInterface.isVirtual() + "\t Loopback: "
                        + anInterface.isLoopback() + "\t Desc.: " + anInterface.getDisplayName();
            }
            if (anInterface.getName().equals(interfaceName)) {
                macOfEncryptionInterface = anInterface.getHardwareAddress();
            }

        }
        if (macOfEncryptionInterface == null) {
            throw new SakuliCipherException(
                    "Cannot resolve MAC address ... please check your config of the property: "
                            + ActionProperties.ENCRYPTION_INTERFACE + "=" + interfaceName,
                    interfaceLog);
        }
    } catch (Exception e) {
        throw new SakuliCipherException(e, interfaceLog);
    }
}