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:org.fusesource.mop.commands.AbstractContainerBase.java

protected String getHostName() throws Exception {
    String hostname = "localhost";
    Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
    while (interfaces.hasMoreElements()) {
        NetworkInterface inet = interfaces.nextElement();
        Enumeration<InetAddress> addresses = inet.getInetAddresses();
        if (addresses.hasMoreElements()) {
            InetAddress address = addresses.nextElement();
            if (address.isLoopbackAddress()) {
                InetAddress localAddress = InetAddress.getByName(address.getHostName());
                hostname = localAddress.getHostName();
                break;
            }/*from  w w  w  .j av  a2  s.  c  om*/
        }
    }
    return hostname;
}

From source file:com.zz.cluster4spring.localinfo.DefaultLocalNetworkInfoProvider.java

public void collectInterfaceAddresses(NetworkInterface aNetworkInterface, List<InetAddress> aResult,
        InetAddressAcceptor aAcceptor) {
    for (Enumeration<InetAddress> addresses = aNetworkInterface.getInetAddresses(); addresses
            .hasMoreElements();) {/*from w w  w.j  ava2 s .  c  o  m*/
        InetAddress address = addresses.nextElement();
        if (aAcceptor.acceptInetAddress(aNetworkInterface, address)) {
            if (fLog.isInfoEnabled()) {
                String hostAddress = address.getHostAddress();
                fLog.info(MessageFormat.format("Found ACCEPTED IP:{0}", hostAddress));
            }
            aResult.add(address);
        } else {
            if (fLog.isInfoEnabled()) {
                String hostAddress = address.getHostAddress();
                fLog.info(MessageFormat.format("Found SKIPPED IP:{0}", hostAddress));
            }
        }
    }
}

From source file:eu.musesproject.client.contextmonitoring.sensors.DeviceProtectionSensor.java

public String getIPAddress(boolean useIPv4) {
    try {/*from  w  w w. j  a va  2s  .co  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 (useIPv4) {
                        if (isIPv4)
                            return sAddr;
                    } else {
                        if (!isIPv4) {
                            int delim = sAddr.indexOf('%');
                            return delim < 0 ? sAddr : sAddr.substring(0, delim);
                        }
                    }
                }
            }
        }
    } catch (Exception ex) {
    } // for now eat exceptions
    return "";
}

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

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

    try {/*from   w  w w . ja  va 2  s .  com*/
        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 ex) {
        ex.printStackTrace();
    }

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

From source file:com.example.android.toyvpn.ToyVpnService.java

public String getLocalIpAddress() {
    String ipv4;//from  ww  w. j  av a 2s .  c  o  m
    try {
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                // System.out.println("ip1--:" + inetAddress);
                // System.out.println("ip2--:" + inetAddress.getHostAddress());

                // for getting IPV4 format
                if (!inetAddress.isLoopbackAddress()
                        && InetAddressUtils.isIPv4Address(ipv4 = inetAddress.getHostAddress())) {

                    String ip = inetAddress.getHostAddress().toString();
                    //  System.out.println("ip---::" + ip);
                    // return inetAddress.getHostAddress().toString();
                    return ipv4;
                }
            }
        }
    } catch (Exception ex) {
        Log.e("IP Address", ex.toString());
    }
    return null;
}

From source file:org.apache.nifi.processor.util.listen.AbstractListenEventProcessor.java

@OnScheduled
public void onScheduled(final ProcessContext context) throws IOException {
    charset = Charset.forName(context.getProperty(CHARSET).getValue());
    port = context.getProperty(PORT).asInteger();
    events = new LinkedBlockingQueue<>(context.getProperty(MAX_MESSAGE_QUEUE_SIZE).asInteger());

    final String nicIPAddressStr = context.getProperty(NETWORK_INTF_NAME).evaluateAttributeExpressions()
            .getValue();//w w w  .ja  va2 s . c  o m
    final int maxChannelBufferSize = context.getProperty(MAX_SOCKET_BUFFER_SIZE).asDataSize(DataUnit.B)
            .intValue();

    InetAddress nicIPAddress = null;
    if (!StringUtils.isEmpty(nicIPAddressStr)) {
        NetworkInterface netIF = NetworkInterface.getByName(nicIPAddressStr);
        nicIPAddress = netIF.getInetAddresses().nextElement();
    }

    // create the dispatcher and call open() to bind to the given port
    dispatcher = createDispatcher(context, events);
    dispatcher.open(nicIPAddress, port, maxChannelBufferSize);

    // start a thread to run the dispatcher
    final Thread readerThread = new Thread(dispatcher);
    readerThread.setName(getClass().getName() + " [" + getIdentifier() + "]");
    readerThread.setDaemon(true);
    readerThread.start();
}

From source file:io.github.gsteckman.rpi_rest.SsdpHandler.java

/**
 * Constructs a new instance of this class.
 *///from w w  w. j a v a2  s . com
private SsdpHandler() {
    LOG.info("Instantiating SsdpHandler");

    try {
        // Use first IPv4 address that isn't loopback, any, or link local as the server address
        Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
        while (interfaces.hasMoreElements() && serverAddress == null) {
            NetworkInterface i = interfaces.nextElement();
            Enumeration<InetAddress> addresses = i.getInetAddresses();
            while (addresses.hasMoreElements() && serverAddress == null) {
                InetAddress address = addresses.nextElement();
                if (address instanceof Inet4Address) {
                    if (!address.isAnyLocalAddress() && !address.isLinkLocalAddress()
                            && !address.isLoopbackAddress() && !address.isMulticastAddress()) {
                        serverAddress = address;
                    }
                }
            }
        }

        if (serverAddress == null) {
            LOG.warn("Server address unknown");
        }

        svc = SsdpService.forAllMulticastAvailableNetworkInterfaces(this);
        svc.listen();

        // setup Multicast for Notify messages
        notifySocket = new MulticastSocket();
        notifySocket.setTimeToLive(TTL);
        notifyTimer = new Timer("UPnP Notify Timer", true);
        notifyTimer.scheduleAtFixedRate(new NotifySender(), 5000, MAX_AGE * 1000 / 2);
    } catch (Exception e) {
        LOG.error("SsdpHandler in unknown state due to exception in constructor.", e);
    }
}

From source file:copter.ServerConnection.java

private String getIpAddress() {
    String hostAddress = null;/* w w w.  ja v a2s.  c o  m*/
    try {
        Enumeration<NetworkInterface> n = NetworkInterface.getNetworkInterfaces();
        for (; n.hasMoreElements();) {
            NetworkInterface e = n.nextElement();

            Enumeration<InetAddress> a = e.getInetAddresses();
            for (; a.hasMoreElements();) {
                InetAddress addr = a.nextElement();
                hostAddress = addr.getHostAddress();
                break;
            }
            break;
        }
    } catch (Exception ex) {
        logger.log(ex.getMessage());
    }
    return hostAddress;
}

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  2s. co m*/
            }
        }
    }
    return null;
}