Example usage for java.net NetworkInterface isPointToPoint

Introduction

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

Prototype

public boolean isPointToPoint() throws SocketException 

Source Link

Document

Returns whether a network interface is a point to point interface.

Usage

From source file:org.springframework.data.hadoop.util.net.DefaultHostInfoDiscovery.java

private List<NetworkInterface> filterInterfaces(List<NetworkInterface> interfaces) {
    List<NetworkInterface> filtered = new ArrayList<NetworkInterface>();
    for (NetworkInterface nic : interfaces) {
        boolean match = false;

        try {/* www  .  ja v  a  2  s .c  o m*/
            match = pointToPoint && nic.isPointToPoint();
        } catch (SocketException e) {
        }

        try {
            match = !match && loopback && nic.isLoopback();
        } catch (SocketException e) {
        }

        // last, if we didn't match anything, let all pass
        // if matchInterface is not set, otherwise do pattern
        // matching
        if (!match && !StringUtils.hasText(matchInterface)) {
            match = true;
        } else if (StringUtils.hasText(matchInterface)) {
            match = nic.getName().matches(matchInterface);
        }

        if (match) {
            filtered.add(nic);
        }
    }
    return filtered;
}

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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;
    }//w  w w . jav  a2s  .c  om
    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;
}

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From source file:fr.inria.ucn.collectors.NetworkStateCollector.java

private JSONArray getIfconfig(Map<String, JSONObject> stats) throws JSONException {
    JSONArray ifaces = new JSONArray();

    // make sure the stats is read
    networkStats();//from   w ww  .  j a v  a 2 s  . c  o m

    Enumeration<NetworkInterface> en = null;
    try {
        en = NetworkInterface.getNetworkInterfaces();
    } catch (SocketException e) {
        Log.d(Constants.LOGTAG, "failed to list interfaces", e);
    }

    if (en != null) {
        while (en.hasMoreElements()) {
            NetworkInterface intf = en.nextElement();

            JSONObject iface = new JSONObject();
            iface.put("display_name", intf.getDisplayName());
            iface.put("name", intf.getName());
            iface.put("is_virtual", intf.isVirtual());
            iface.put("stats", stats.get(intf.getName()));

            try {
                iface.put("mtu", intf.getMTU());
                iface.put("is_loopback", intf.isLoopback());
                iface.put("is_ptop", intf.isPointToPoint());
                iface.put("is_up", intf.isUp());
            } catch (SocketException e) {
                Log.d(Constants.LOGTAG, "failed to read interface data", e);
            }

            JSONArray ips = new JSONArray();
            List<InterfaceAddress> ilist = intf.getInterfaceAddresses();
            for (InterfaceAddress ia : ilist) {
                ips.put(ia.getAddress().getHostAddress());
            }
            iface.put("addresses", ips);

            ifaces.put(iface);
        }
    } else {
        for (String name : stats.keySet()) {
            JSONObject iface = new JSONObject();
            iface.put("name", name);
            iface.put("stats", stats.get(name));
            ifaces.put(iface);
        }
    }

    return ifaces;
}

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From source file:org.wso2.carbon.appmanager.integration.ui.APPManagerIntegrationTest.java

protected String getNetworkIPAddress() {
    String networkIpAddress = null;
    try {//from  w  w  w  .j  a  v a2 s . co m
        String localhost = InetAddress.getLocalHost().getHostAddress();
        Enumeration<NetworkInterface> e = NetworkInterface.getNetworkInterfaces();
        while (e.hasMoreElements()) {
            NetworkInterface ni = (NetworkInterface) e.nextElement();
            if (ni.isLoopback())
                continue;
            if (ni.isPointToPoint())
                continue;
            Enumeration<InetAddress> addresses = ni.getInetAddresses();
            while (addresses.hasMoreElements()) {
                InetAddress address = (InetAddress) addresses.nextElement();
                if (address instanceof Inet4Address) {
                    String ip = address.getHostAddress();
                    if (!ip.equals(localhost)) {
                        networkIpAddress = ip;
                    }

                }
            }
        }
    } catch (UnknownHostException e) {
        log.error("Error occurred due to an unknown host.", e);
    } catch (SocketException e) {
        log.error("Error occurred with Socket connections", e);
    }
    return networkIpAddress;
}

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