Example usage for java.net NetworkInterface getInetAddresses

Introduction

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

Prototype

public Enumeration<InetAddress> getInetAddresses() 

Source Link

Document

Get an Enumeration with all or a subset of the InetAddresses bound to this network interface.

Usage

From source file:com.castlemock.web.basis.web.mvc.controller.AbstractController.java

/**
 * The method returns the local address (Not link local address, not loopback address) which the server is deployed on.
 * If the method does not find any INet4Address that is neither link local address and loopback address, the method
 * will return the the address 127.0.0.1
 * @return Returns the local address or 127.0.0.1 if no address was found
 * @throws SocketException Upon failing to extract network interfaces
 *//*from   w  w w.j  a  v  a2s.c o m*/
public String getHostAddress() throws SocketException {
    if (endpointAddress != null && !endpointAddress.isEmpty()) {
        return endpointAddress;
    }

    final Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
    while (networkInterfaces.hasMoreElements()) {
        final NetworkInterface networkInterface = networkInterfaces.nextElement();
        final Enumeration<InetAddress> addresses = networkInterface.getInetAddresses();
        while (addresses.hasMoreElements()) {
            final InetAddress address = addresses.nextElement();
            if (!address.isLinkLocalAddress() && !address.isLoopbackAddress()
                    && address instanceof Inet4Address) {
                return address.getHostAddress();
            }
        }
    }

    return LOCAL_ADDRESS;
}

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From source file:org.trafodion.rest.util.NetworkConfiguration.java

public InetAddress getInetAddress(NetworkInterface ni) throws Exception {
    InetAddress inet = null;//  w  ww  . j  ava  2  s  . c om
    Enumeration<InetAddress> rawAdrs = ni.getInetAddresses();
    while (rawAdrs.hasMoreElements()) {
        inet = rawAdrs.nextElement();
        LOG.info("Match Found interface [" + ni.toString() + "," + ni.getDisplayName() + ","
                + inet.getCanonicalHostName() + "," + inet.getHostAddress() + "]");
    }
    matchedInterface = true;
    return inet;
}

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From source file:com.commonsware.android.webserver.simple.WebServerService.java

private void raiseStartedEvent() {
    ServerStartedEvent event = new ServerStartedEvent();

    try {//from  ww w  . j ava 2 s.  c om
        for (Enumeration<NetworkInterface> enInterfaces = NetworkInterface.getNetworkInterfaces(); enInterfaces
                .hasMoreElements();) {
            NetworkInterface ni = enInterfaces.nextElement();

            for (Enumeration<InetAddress> enAddresses = ni.getInetAddresses(); enAddresses.hasMoreElements();) {
                InetAddress addr = enAddresses.nextElement();

                if (addr instanceof Inet4Address) {
                    event.addUrl("http://" + addr.getHostAddress() + ":4999");
                }
            }
        }
    } catch (SocketException e) {
        Log.e(getClass().getSimpleName(), "Exception in IP addresses", e);
    }

    EventBus.getDefault().removeAllStickyEvents();
    EventBus.getDefault().postSticky(event);
}

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From source file:org.nebula.framework.core.HeartbeatWorker.java

private void acquireIp() {
    Enumeration<NetworkInterface> net = null;
    try {/* w ww. j  a v  a  2  s. c  o  m*/
        net = NetworkInterface.getNetworkInterfaces();

        while (net.hasMoreElements()) {
            NetworkInterface element = net.nextElement();
            Enumeration<InetAddress> addresses = element.getInetAddresses();
            while (addresses.hasMoreElements()) {

                InetAddress ipAddress = addresses.nextElement();
                if (ipAddress instanceof Inet4Address) {

                    if (ipAddress.isSiteLocalAddress()) {
                        ip = ipAddress.getHostAddress();
                    }
                }
            }
        }
    } catch (Exception e) {
        // ignore
    }
}

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From source file:org.mule.module.http.functional.listener.HttpListenerConfigFunctionalTestCase.java

private String getNonLocalhostIp() {
    try {// w w w  .j a v a  2s . c om
        Enumeration<NetworkInterface> nets = NetworkInterface.getNetworkInterfaces();
        for (NetworkInterface networkInterface : Collections.list(nets)) {
            final Enumeration<InetAddress> inetAddresses = networkInterface.getInetAddresses();
            while (inetAddresses.hasMoreElements()) {
                InetAddress inetAddress = inetAddresses.nextElement();
                if (!inetAddress.isLoopbackAddress()
                        && IPADDRESS_PATTERN.matcher(inetAddress.getHostAddress()).find()) {
                    return inetAddress.getHostAddress();
                }
            }
        }
        throw new RuntimeException("Could not find network interface different from localhost");
    } catch (SocketException e) {
        throw new RuntimeException(e);
    }
}

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

/**
 * ?(eth0, eth1..)??//from   w  w w  .j a  v  a2  s  .  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;
}

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From source file:com.orangelabs.rcs.platform.network.AndroidNetworkFactory.java

/**
 * Returns the local IP address of a given network interface
 * /*from   w w w .j  av a  2s.c  o m*/
 * @param dnsEntry remote address to find an according local socket address
  * @param type the type of the network interface, should be either
  *        {@link android.net.ConnectivityManager#TYPE_WIFI} or {@link android.net.ConnectivityManager#TYPE_MOBILE}
 * @return Address
 */
// Changed by Deutsche Telekom
public String getLocalIpAddress(DnsResolvedFields dnsEntry, int type) {
    String ipAddress = null;
    try {
        // What kind of remote address (P-CSCF) are we trying to reach?
        boolean isIpv4 = InetAddressUtils.isIPv4Address(dnsEntry.ipAddress);

        // check all available interfaces
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); (en != null)
                && en.hasMoreElements();) {
            NetworkInterface netIntf = (NetworkInterface) en.nextElement();
            for (Enumeration<InetAddress> addr = netIntf.getInetAddresses(); addr.hasMoreElements();) {
                InetAddress inetAddress = addr.nextElement();
                ipAddress = IpAddressUtils.extractHostAddress(inetAddress.getHostAddress());
                // if IP address version doesn't match to remote address
                // version then skip
                if (!inetAddress.isLoopbackAddress() && !inetAddress.isLinkLocalAddress()
                        && (InetAddressUtils.isIPv4Address(ipAddress) == isIpv4)) {
                    String intfName = netIntf.getDisplayName().toLowerCase();
                    // some devices do list several interfaces though only
                    // one is active
                    if (((type == ConnectivityManager.TYPE_WIFI) && intfName.startsWith("wlan"))
                            || ((type == ConnectivityManager.TYPE_MOBILE) && !intfName.startsWith("wlan"))) {
                        return ipAddress;
                    }
                }
            }
        }
    } catch (Exception e) {
        if (logger.isActivated()) {
            logger.error("getLocalIpAddress failed with ", e);
        }
    }
    return ipAddress;
}

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From source file:com.chicm.cmraft.core.ClusterMemberManager.java

private void initLocalAddresses() {
    try {/*from   w  w  w .  j a  v  a  2 s  . c  om*/
        Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
        while (interfaces.hasMoreElements()) {
            NetworkInterface inet = (NetworkInterface) interfaces.nextElement();
            Enumeration<InetAddress> addrs = inet.getInetAddresses();
            while (addrs.hasMoreElements()) {
                InetAddress addr = (InetAddress) addrs.nextElement();
                LOG.debug("local address:" + addr.getHostAddress());
                LOG.debug("local address:" + addr.getHostName());
                if (!addr.getHostAddress().isEmpty()) {
                    localAddresses.add(addr.getHostAddress());
                }
                if (!addr.getHostName().isEmpty()) {
                    localAddresses.add(addr.getHostName());
                }
            }
        }

        InetAddress inetAddress = InetAddress.getLocalHost();
        localAddresses.add(inetAddress.getHostAddress());
        localAddresses.add(inetAddress.getCanonicalHostName());
        localAddresses.add(inetAddress.getHostName());

        inetAddress = InetAddress.getLoopbackAddress();
        localAddresses.add(inetAddress.getHostAddress());
        localAddresses.add(inetAddress.getCanonicalHostName());
        localAddresses.add(inetAddress.getHostName());
    } catch (SocketException | UnknownHostException e) {
        LOG.error("", e);
    }
}

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From source file:org.ebayopensource.scc.track.TrackerClient.java

private InetAddress getInetAddress() {
    Enumeration<NetworkInterface> eni = null;
    try {/*from   w ww . j  a  v  a2s  .c o m*/
        eni = NetworkInterface.getNetworkInterfaces();
        while (eni.hasMoreElements()) {
            NetworkInterface n = eni.nextElement();
            Enumeration<InetAddress> eia = n.getInetAddresses();
            while (eia.hasMoreElements()) {
                InetAddress current = eia.nextElement();
                if (current.isSiteLocalAddress()) {
                    return current;
                }
            }
        }
        return InetAddress.getLocalHost();
    } catch (SocketException | UnknownHostException ex) {
        LOGGER.warn("Failed to get IP address.", ex);
        return null;
    }
}

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From source file:org.openhab.io.hueemulation.internal.HueEmulationUpnpServer.java

@Override
public void run() {
    MulticastSocket recvSocket = null;
    // since jupnp shares port 1900, lets use a different port to send UDP packets on just to be safe.
    DatagramSocket sendSocket = null;
    byte[] buf = new byte[1000];
    DatagramPacket recv = new DatagramPacket(buf, buf.length);
    while (running) {
        try {/*from w ww  .j  ava  2 s. c o  m*/
            if (discoveryIp != null && discoveryIp.trim().length() > 0) {
                address = InetAddress.getByName(discoveryIp);
            } else {
                Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
                while (interfaces.hasMoreElements()) {
                    NetworkInterface ni = interfaces.nextElement();
                    Enumeration<InetAddress> addresses = ni.getInetAddresses();
                    while (addresses.hasMoreElements()) {
                        InetAddress addr = addresses.nextElement();
                        if (addr instanceof Inet4Address && !addr.isLoopbackAddress()) {
                            address = addr;
                            break;
                        }
                    }
                }
            }
            InetSocketAddress socketAddr = new InetSocketAddress(MULTI_ADDR, UPNP_PORT_RECV);
            recvSocket = new MulticastSocket(UPNP_PORT_RECV);
            recvSocket.joinGroup(socketAddr, NetworkInterface.getByInetAddress(address));
            sendSocket = new DatagramSocket();
            while (running) {
                recvSocket.receive(recv);
                if (recv.getLength() > 0) {
                    String data = new String(recv.getData());
                    logger.trace("Got SSDP Discovery packet from {}:{}", recv.getAddress().getHostAddress(),
                            recv.getPort());
                    if (data.startsWith("M-SEARCH")) {
                        String msg = String.format(discoString, "http://" + address.getHostAddress().toString()
                                + ":" + System.getProperty("org.osgi.service.http.port") + discoPath, usn);
                        DatagramPacket response = new DatagramPacket(msg.getBytes(), msg.length(),
                                recv.getAddress(), recv.getPort());
                        try {
                            logger.trace("Sending to {} : {}", recv.getAddress().getHostAddress(), msg);
                            sendSocket.send(response);
                        } catch (IOException e) {
                            logger.error("Could not send UPNP response", e);
                        }
                    }
                }
            }
        } catch (SocketException e) {
            logger.error("Socket error with UPNP server", e);
        } catch (IOException e) {
            logger.error("IO Error with UPNP server", e);
        } finally {
            IOUtils.closeQuietly(recvSocket);
            IOUtils.closeQuietly(sendSocket);
            if (running) {
                try {
                    Thread.sleep(3000);
                } catch (InterruptedException e) {
                }
            }
        }
    }
}

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