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:net.pms.network.UPNPHelper.java

/**
 * Gets the new multicast socket./*from   w  w  w.  j a  v a 2  s  .  c o m*/
 *
 * @return the new multicast socket
 * @throws IOException Signals that an I/O exception has occurred.
 */
private static MulticastSocket getNewMulticastSocket() throws IOException {
    NetworkInterface networkInterface = NetworkConfiguration.getInstance().getNetworkInterfaceByServerName();

    if (networkInterface == null) {
        networkInterface = PMS.get().getServer().getNetworkInterface();
    }

    if (networkInterface == null) {
        throw new IOException("No usable network interface found for UPnP multicast");
    }

    List<InetAddress> usableAddresses = new ArrayList<InetAddress>();
    List<InetAddress> networkInterfaceAddresses = Collections.list(networkInterface.getInetAddresses());

    for (InetAddress inetAddress : networkInterfaceAddresses) {
        if (inetAddress != null && inetAddress instanceof Inet4Address && !inetAddress.isLoopbackAddress()) {
            usableAddresses.add(inetAddress);
        }
    }

    if (usableAddresses.isEmpty()) {
        throw new IOException("No usable addresses found for UPnP multicast");
    }

    InetSocketAddress localAddress = new InetSocketAddress(usableAddresses.get(0), 0);
    MulticastSocket ssdpSocket = new MulticastSocket(localAddress);
    ssdpSocket.setReuseAddress(true);

    logger.trace(
            "Sending message from multicast socket on network interface: " + ssdpSocket.getNetworkInterface());
    logger.trace("Multicast socket is on interface: " + ssdpSocket.getInterface());
    ssdpSocket.setTimeToLive(32);
    logger.trace("Socket Timeout: " + ssdpSocket.getSoTimeout());
    logger.trace("Socket TTL: " + ssdpSocket.getTimeToLive());
    return ssdpSocket;
}

From source file:com.googlecode.networklog.NetworkLog.java

public static void getLocalIpAddresses() {
    MyLog.d("getLocalIpAddresses");
    localIpAddrs = new ArrayList<String>();

    try {//from  www .  ja v  a  2s  . co m
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            MyLog.d("Network interface found: " + intf.toString());

            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                MyLog.d("InetAddress: " + inetAddress.toString());

                if (!inetAddress.isLoopbackAddress()) {
                    MyLog.d("Adding local IP address: [" + inetAddress.getHostAddress().toString() + "]");
                    localIpAddrs.add(inetAddress.getHostAddress().toString());
                }
            }
        }
    } catch (SocketException ex) {
        Log.e("NetworkLog", ex.toString());
    }
}

From source file:com.adito.core.InterfacesMultiSelectListDataSource.java

public Collection<LabelValueBean> getValues(SessionInfo session) {
    ArrayList l = new ArrayList();
    try {//from  w  w  w  .  j  ava2s  . c o m
        // TODO make this localised
        l.add(new LabelValueBean("All Interfaces", "0.0.0.0"));
        for (Enumeration e = NetworkInterface.getNetworkInterfaces(); e.hasMoreElements();) {
            NetworkInterface ni = (NetworkInterface) e.nextElement();
            for (Enumeration e2 = ni.getInetAddresses(); e2.hasMoreElements();) {
                InetAddress addr = (InetAddress) e2.nextElement();
                l.add(new LabelValueBean(addr.getHostAddress(), addr.getHostAddress()));
            }
        }
    } catch (Throwable t) {
        log.error("Failed to list network interfaces.", t);
    }
    return l;
}

From source file:com.ery.ertc.estorm.util.DNS.java

/**
 * Returns all the IPs associated with the provided interface, if any, in textual form.
 * /*from   w ww .  ja v  a2s  .c o m*/
 * @param strInterface
 *            The name of the network interface or subinterface to query (eg eth0 or eth0:0) or the string "default"
 * @param returnSubinterfaces
 *            Whether to return IPs associated with subinterfaces of the given interface
 * @return A string vector of all the IPs associated with the provided interface
 * @throws UnknownHostException
 *             If an UnknownHostException is encountered in querying the default interface or the given interface can not be found
 * 
 */
public static String[] getIPs(String strInterface, boolean returnSubinterfaces) throws UnknownHostException {
    if ("default".equals(strInterface)) {
        return new String[] { InetAddress.getLocalHost().getHostAddress() };
    }
    NetworkInterface netIf;
    try {
        netIf = NetworkInterface.getByName(strInterface);
        if (netIf == null) {
            netIf = getSubinterface(strInterface);
            if (netIf == null) {
                throw new UnknownHostException("Unknown interface " + strInterface);
            }
        }
    } catch (SocketException e) {
        LOG.warn("Unable to get IP for interface " + strInterface, e);
        return new String[] { InetAddress.getLocalHost().getHostAddress() };
    }

    // NB: Using a LinkedHashSet to preserve the order for callers
    // that depend on a particular element being 1st in the array.
    // For example, getDefaultIP always returns the first element.
    LinkedHashSet<InetAddress> allAddrs = new LinkedHashSet<InetAddress>();
    allAddrs.addAll(Collections.list(netIf.getInetAddresses()));
    if (!returnSubinterfaces) {
        allAddrs.removeAll(getSubinterfaceInetAddrs(netIf));
    }

    String ips[] = new String[allAddrs.size()];
    int i = 0;
    for (InetAddress addr : allAddrs) {
        ips[i++] = addr.getHostAddress();
    }
    return ips;
}

From source file:eu.betaas.betaasandroidapp.configuration.Configuration.java

private void setDeviceIp() {
    try {//  w  w w  . j a  va  2 s  .c  o m
        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 (isIPv4) {
                        deviceIP = sAddr;
                    }
                }
            }
        }
    } catch (Exception ex) {
        deviceIP = null;
    }
}

From source file:org.lnicholls.galleon.util.Tools.java

public static String getLocalIpAddress() {
    try {//from w w  w  .  j  av a  2s .c om
        for (Enumeration interfaceEnum = NetworkInterface.getNetworkInterfaces(); interfaceEnum
                .hasMoreElements();) {
            NetworkInterface ni = (NetworkInterface) interfaceEnum.nextElement();
            Enumeration inetAddresses = ni.getInetAddresses();
            while (inetAddresses.hasMoreElements()) {
                InetAddress inetAddress = (InetAddress) inetAddresses.nextElement();
                if (inetAddress.getHostAddress().startsWith("192"))
                    return inetAddress.getHostAddress();
            }
        }
        return InetAddress.getLocalHost().getHostAddress();
    } catch (Exception ex) {
        Tools.logException(Tools.class, ex);
    }
    return "127.0.0.1";
}

From source file:com.buaa.cfs.net.DNS.java

/**
 * Returns all the IPs associated with the provided interface, if any, in textual form.
 *
 * @param strInterface        The name of the network interface or sub-interface to query (eg eth0 or eth0:0) or the
 *                            string "default"
 * @param returnSubinterfaces Whether to return IPs associated with subinterfaces of the given interface
 *
 * @return A string vector of all the IPs associated with the provided interface. The local host IP is returned if
 * the interface name "default" is specified or there is an I/O error looking for the given interface.
 *
 * @throws UnknownHostException If the given interface is invalid
 *//*  w  w  w.  j av a2  s  . c om*/
public static String[] getIPs(String strInterface, boolean returnSubinterfaces) throws UnknownHostException {
    if ("default".equals(strInterface)) {
        return new String[] { cachedHostAddress };
    }
    NetworkInterface netIf;
    try {
        netIf = NetworkInterface.getByName(strInterface);
        if (netIf == null) {
            netIf = getSubinterface(strInterface);
        }
    } catch (SocketException e) {
        LOG.warn("I/O error finding interface " + strInterface + ": " + e.getMessage());
        return new String[] { cachedHostAddress };
    }
    if (netIf == null) {
        throw new UnknownHostException("No such interface " + strInterface);
    }

    // NB: Using a LinkedHashSet to preserve the order for callers
    // that depend on a particular element being 1st in the array.
    // For example, getDefaultIP always returns the first element.
    LinkedHashSet<InetAddress> allAddrs = new LinkedHashSet<InetAddress>();
    allAddrs.addAll(Collections.list(netIf.getInetAddresses()));
    if (!returnSubinterfaces) {
        allAddrs.removeAll(getSubinterfaceInetAddrs(netIf));
    }

    String ips[] = new String[allAddrs.size()];
    int i = 0;
    for (InetAddress addr : allAddrs) {
        ips[i++] = addr.getHostAddress();
    }
    return ips;
}

From source file:org.lnicholls.galleon.util.Tools.java

public static boolean isLocalAddress(String address) {
    if (address != null) {
        try {//from  w w w . j a v a  2s.  com
            for (Enumeration interfaceEnum = NetworkInterface.getNetworkInterfaces(); interfaceEnum
                    .hasMoreElements();) {
                NetworkInterface ni = (NetworkInterface) interfaceEnum.nextElement();
                Enumeration inetAddresses = ni.getInetAddresses();
                while (inetAddresses.hasMoreElements()) {
                    InetAddress inetAddress = (InetAddress) inetAddresses.nextElement();
                    if (inetAddress.getHostAddress().equals(address))
                        return true;
                }
            }
        } catch (Exception ex) {
            Tools.logException(Tools.class, ex);
        }
    }
    return false;
}

From source file:org.lnicholls.galleon.util.Tools.java

public static boolean isLocal(String address) {
    if (address != null) {
        try {//from www .j av a  2  s .c o m
            if (address.equals("127.0.0.1"))
                return true;
            String prefix = null;
            StringTokenizer tokenizer = new StringTokenizer(address, ".");
            if (tokenizer.hasMoreTokens())
                prefix = tokenizer.nextToken();
            if (prefix != null) {
                for (Enumeration interfaceEnum = NetworkInterface.getNetworkInterfaces(); interfaceEnum
                        .hasMoreElements();) {
                    NetworkInterface ni = (NetworkInterface) interfaceEnum.nextElement();
                    Enumeration inetAddresses = ni.getInetAddresses();
                    while (inetAddresses.hasMoreElements()) {
                        InetAddress inetAddress = (InetAddress) inetAddresses.nextElement();
                        if (inetAddress.getHostAddress().startsWith(prefix))
                            return true;
                    }
                }
            }
        } catch (Exception ex) {
            Tools.logException(Tools.class, ex);
        }
    }
    return false;
}

From source file:com.marcosdiez.server.php.service.Network.java

public Network() {
    names = new LinkedList<String>();
    titles = new LinkedList<String>();
    adresses = new LinkedList<String>();
    try {/* w  w  w . ja  v  a  2s  .  c  o  m*/
        List<NetworkInterface> list = Collections.list(NetworkInterface.getNetworkInterfaces());
        for (NetworkInterface iface : list) {
            List<InetAddress> addresses = Collections.list(iface.getInetAddresses());
            for (InetAddress address : addresses) {
                if (!address.isLoopbackAddress()) {
                    String host = address.getHostAddress().toUpperCase();
                    if (InetAddressUtils.isIPv4Address(host)) {
                        names.add(iface.getName());
                        titles.add(host + "(" + iface.getDisplayName() + ")");
                        adresses.add(host);
                    }
                }
            }
        }
        for (NetworkInterface iface : list) {
            List<InetAddress> addresses = Collections.list(iface.getInetAddresses());
            for (InetAddress address : addresses) {
                if (address.isLoopbackAddress()) {
                    String host = address.getHostAddress().toUpperCase();
                    if (InetAddressUtils.isIPv4Address(host)) {
                        names.add(iface.getName());
                        titles.add(host + "(" + iface.getDisplayName() + ")");
                        adresses.add(host);
                    }
                }
            }
        }
    } catch (Exception ex) {
    }
    names.add("all");
    adresses.add("0.0.0.0");
    titles.add("0.0.0.0 (all)");
}