Example usage for java.net InetAddress isLinkLocalAddress

Introduction

In this page you can find the example usage for java.net InetAddress isLinkLocalAddress.

Prototype

public boolean isLinkLocalAddress() 

Source Link

Document

Utility routine to check if the InetAddress is an link local address.

Usage

From source file:org.ofbiz.passport.util.PassportUtil.java

public static String getEnvPrefixByHost(HttpServletRequest request) {
    String prefix = "test";
    try {//from  w  ww  .  j a  v  a 2 s  . c  om
        InetAddress[] addresses = InetAddress.getAllByName(request.getServerName());
        for (InetAddress address : addresses) {
            if (address.isAnyLocalAddress() || address.isLinkLocalAddress() || address.isLoopbackAddress()) {
                return prefix;
            }
        }
        prefix = "live";
    } catch (UnknownHostException e) {
        Debug.logError(e.getMessage(), module);
    }
    return prefix;
}

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From source file:com.vinexs.tool.NetworkManager.java

public static InetAddress getInetAddress(Context context) {
    if (haveNetwork(context)) {
        return null;
    }/*from  w  w w  .ja  va 2s. c  om*/
    if (isWifiNetwork(context)) {
        int ipAddress = ((WifiManager) context.getSystemService(Context.WIFI_SERVICE)).getConnectionInfo()
                .getIpAddress();
        if (ipAddress == 0) {
            return null;
        }
        return intToInet(ipAddress);
    }
    try {
        Enumeration<NetworkInterface> netinterfaces = NetworkInterface.getNetworkInterfaces();
        while (netinterfaces.hasMoreElements()) {
            NetworkInterface netinterface = netinterfaces.nextElement();
            Enumeration<InetAddress> adresses = netinterface.getInetAddresses();
            while (adresses.hasMoreElements()) {
                InetAddress address = adresses.nextElement();
                if (!address.isLoopbackAddress() && !address.isLinkLocalAddress()) {
                    return address;
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

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From source file:eu.eubrazilcc.lvl.core.util.NetworkingUtils.java

/**
 * Gets the first public IP address of the host. If no public address are found, one of the private
 * IPs are randomly selected. Otherwise, it returns {@code localhost}.
 * @return the first public IP address of the host.
 *///from  w ww.  j av a2 s  .  co m
public static final String getInet4Address() {
    String inet4Address = null;
    final List<String> localAddresses = new ArrayList<String>();
    try {
        final Enumeration<NetworkInterface> networks = NetworkInterface.getNetworkInterfaces();
        if (networks != null) {
            final List<NetworkInterface> ifs = Collections.list(networks);
            for (int i = 0; i < ifs.size() && inet4Address == null; i++) {
                final Enumeration<InetAddress> inetAddresses = ifs.get(i).getInetAddresses();
                if (inetAddresses != null) {
                    final List<InetAddress> addresses = Collections.list(inetAddresses);
                    for (int j = 0; j < addresses.size() && inet4Address == null; j++) {
                        final InetAddress address = addresses.get(j);
                        if (address instanceof Inet4Address && !address.isAnyLocalAddress()
                                && !address.isLinkLocalAddress() && !address.isLoopbackAddress()
                                && StringUtils.isNotBlank(address.getHostAddress())) {
                            final String hostAddress = address.getHostAddress().trim();
                            if (!hostAddress.startsWith("10.") && !hostAddress.startsWith("172.16.")
                                    && !hostAddress.startsWith("192.168.")) {
                                inet4Address = hostAddress;
                            } else {
                                localAddresses.add(hostAddress);
                            }
                            LOGGER.trace(
                                    "IP found - Name: " + address.getHostName() + ", Addr: " + hostAddress);
                        }
                    }
                }
            }
        }
    } catch (Exception e) {
        LOGGER.warn("Failed to discover public IP address for this host", e);
    }
    return (StringUtils.isNotBlank(inet4Address) ? inet4Address
            : (!localAddresses.isEmpty() ? localAddresses.get(new Random().nextInt(localAddresses.size()))
                    : "localhost")).trim();
}

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From source file:org.dd4t.core.util.HttpUtils.java

/**
 * Checking for local ip addresses, e.g.
 * <p/>//from   w  ww  . ja  v  a 2 s. c  om
 * <pre>
 *     10.x.x.x
 *     172.[16-31].x.x
 *     192.168.x.x
 *     127.0.0.1
 * </pre>
 */
private static boolean isLocalDomainAddress(final String ipAddress) throws UnknownHostException {
    final InetAddress inetAddress = InetAddress.getByName(ipAddress);
    return inetAddress.isAnyLocalAddress() || inetAddress.isLinkLocalAddress()
            || inetAddress.isMulticastAddress() || inetAddress.isSiteLocalAddress();
}

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From source file:net.centro.rtb.monitoringcenter.infos.NodeInfo.java

private static String detectPublicIpAddress() {
    Enumeration<NetworkInterface> networkInterfaces = null;
    try {//from   w ww.  j  a  v  a 2  s  . c o m
        networkInterfaces = NetworkInterface.getNetworkInterfaces();
    } catch (SocketException e) {
        logger.debug("Unable to obtain network interfaces!", e);
        return null;
    }

    for (NetworkInterface networkInterface : Collections.list(networkInterfaces)) {
        boolean isLoopback = false;
        try {
            isLoopback = networkInterface.isLoopback();
        } catch (SocketException e) {
            logger.debug("Unable to identify if a network interface is a loopback or not");
        }

        if (!isLoopback) {
            Enumeration<InetAddress> inetAddresses = networkInterface.getInetAddresses();
            while (inetAddresses.hasMoreElements()) {
                InetAddress inetAddress = inetAddresses.nextElement();
                if (Inet4Address.class.isInstance(inetAddress)) {
                    if (!inetAddress.isLoopbackAddress() && !inetAddress.isAnyLocalAddress()
                            && !inetAddress.isLinkLocalAddress() && !inetAddress.isSiteLocalAddress()) {
                        return inetAddress.getHostAddress();
                    }
                }
            }
        }
    }

    return null;
}

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From source file:org.opendaylight.lispflowmapping.implementation.lisp.MapServer.java

private static InetAddress getLocalAddress() {
    try {/*from  w  w w.  jav  a  2  s .c  om*/
        Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
        while (interfaces.hasMoreElements()) {
            NetworkInterface current = interfaces.nextElement();
            LOG.debug("Interface " + current.toString());
            if (!current.isUp() || current.isLoopback() || current.isVirtual()) {
                continue;
            }
            Enumeration<InetAddress> addresses = current.getInetAddresses();
            while (addresses.hasMoreElements()) {
                InetAddress current_addr = addresses.nextElement();
                // Skip loopback and link local addresses
                if (current_addr.isLoopbackAddress() || current_addr.isLinkLocalAddress()) {
                    continue;
                }
                LOG.debug(current_addr.getHostAddress());
                return current_addr;
            }
        }
    } catch (SocketException se) {
        LOG.debug("Caught socket exceptio", se);
    }
    return null;
}

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From source file:com.cloud.utils.UriUtils.java

public static Pair<String, Integer> validateUrl(String format, String url) throws IllegalArgumentException {
    try {//from  www .  j  ava 2 s  .  c om
        URI uri = new URI(url);
        if ((uri.getScheme() == null) || (!uri.getScheme().equalsIgnoreCase("http")
                && !uri.getScheme().equalsIgnoreCase("https") && !uri.getScheme().equalsIgnoreCase("file"))) {
            throw new IllegalArgumentException("Unsupported scheme for url: " + url);
        }
        int port = uri.getPort();
        if (!(port == 80 || port == 8080 || port == 443 || port == -1)) {
            throw new IllegalArgumentException("Only ports 80, 8080 and 443 are allowed");
        }

        if (port == -1 && uri.getScheme().equalsIgnoreCase("https")) {
            port = 443;
        } else if (port == -1 && uri.getScheme().equalsIgnoreCase("http")) {
            port = 80;
        }

        String host = uri.getHost();
        try {
            InetAddress hostAddr = InetAddress.getByName(host);
            if (hostAddr.isAnyLocalAddress() || hostAddr.isLinkLocalAddress() || hostAddr.isLoopbackAddress()
                    || hostAddr.isMulticastAddress()) {
                throw new IllegalArgumentException("Illegal host specified in url");
            }
            if (hostAddr instanceof Inet6Address) {
                throw new IllegalArgumentException(
                        "IPV6 addresses not supported (" + hostAddr.getHostAddress() + ")");
            }
        } catch (UnknownHostException uhe) {
            throw new IllegalArgumentException("Unable to resolve " + host);
        }

        // verify format
        if (format != null) {
            String uripath = uri.getPath();
            checkFormat(format, uripath);
        }
        return new Pair<String, Integer>(host, port);
    } catch (URISyntaxException use) {
        throw new IllegalArgumentException("Invalid URL: " + url);
    }
}

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From source file:Main.java

public static String filterIP(final InetAddress inetAddress) {
    try {/*w w w. j a v a  2  s . c o  m*/
        final String ipVersion;
        if (inetAddress instanceof Inet4Address)
            ipVersion = "ipv4";
        else if (inetAddress instanceof Inet6Address)
            ipVersion = "ipv6";
        else
            ipVersion = "ipv?";

        if (inetAddress.isAnyLocalAddress())
            return "wildcard";
        if (inetAddress.isSiteLocalAddress())
            return "site_local_" + ipVersion;
        if (inetAddress.isLinkLocalAddress())
            return "link_local_" + ipVersion;
        if (inetAddress.isLoopbackAddress())
            return "loopback_" + ipVersion;
        return inetAddress.getHostAddress();
    } catch (final IllegalArgumentException e) {
        return "illegal_ip";
    }
}

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From source file:at.alladin.rmbt.shared.Helperfunctions.java

public static boolean isIPLocal(final InetAddress adr) {
    return adr.isLinkLocalAddress() || adr.isLoopbackAddress() || adr.isSiteLocalAddress();
}

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From source file:org.wso2.carbon.apimgt.hybrid.gateway.configurator.Configurator.java

/**
 * Retrieve host name, mac address of the device
 *
 * @return details Map<String, String>
 *///  w w w  .  ja va 2 s  .  c o m
protected static Map<String, String> getDeviceDetails() {
    InetAddress ip;
    String hostName = "";
    String macAddress = ConfigConstants.DEFAULT_MAC_ADDRESS;
    Map<String, String> details = new HashMap();
    try {
        ip = InetAddress.getLocalHost();
        hostName = ip.getHostName();
        Enumeration<NetworkInterface> networkInterfaceEnumeration = NetworkInterface.getNetworkInterfaces();
        while (networkInterfaceEnumeration.hasMoreElements()) {
            NetworkInterface networkInterface = networkInterfaceEnumeration.nextElement();
            Enumeration<InetAddress> enumeration = networkInterface.getInetAddresses();
            for (; enumeration.hasMoreElements();) {
                InetAddress address = enumeration.nextElement();
                if (!address.isLoopbackAddress() && !address.isLinkLocalAddress()
                        && address.isSiteLocalAddress()) {
                    byte[] mac = networkInterface.getHardwareAddress();
                    if (mac != null) {
                        StringBuilder sb = new StringBuilder();
                        for (int i = 0; i < mac.length; i++) {
                            //Construct mac address
                            sb.append(String.format("%02X%s", mac[i],
                                    (i < mac.length - 1) ? ConfigConstants.DELIMITER : ""));
                        }
                        macAddress = sb.toString();
                        break;
                    }
                }
            }
        }
    } catch (UnknownHostException | SocketException e) {
        log.error("Error while retrieving mac address", e);
        Runtime.getRuntime().exit(1);
    }
    details.put(ConfigConstants.HOST_NAME, hostName);
    details.put(ConfigConstants.MAC_ADDRESS, macAddress);
    return details;
}

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