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.apache.ftpserver.test.TestUtil.java

public static InetAddress findNonLocalhostIp() throws Exception {
    Enumeration<NetworkInterface> nifs = NetworkInterface.getNetworkInterfaces();

    while (nifs.hasMoreElements()) {
        NetworkInterface nif = nifs.nextElement();
        Enumeration<InetAddress> ips = nif.getInetAddresses();

        while (ips.hasMoreElements()) {
            InetAddress ip = ips.nextElement();
            if (ip instanceof java.net.Inet4Address && !ip.isLoopbackAddress()) {
                return ip;
            } else {
                // IPv6 not tested
            }// w  w w.  j  a  v  a2s  .c  o  m
        }
    }

    return null;
}

From source file:com.netsteadfast.greenstep.util.HostUtils.java

public static String getHostAddress() {
    String hostAddress = "";
    try {//from  w ww. ja v a2s  .c o  m
        Enumeration<NetworkInterface> nics = NetworkInterface.getNetworkInterfaces();
        for (; nics.hasMoreElements() && "".equals(hostAddress);) {
            NetworkInterface interfece = nics.nextElement();
            if (interfece.getName().toLowerCase().startsWith("lo")) {
                continue;
            }
            Enumeration<InetAddress> addrs = interfece.getInetAddresses();
            for (; addrs.hasMoreElements() && "".equals(hostAddress);) {
                InetAddress addr = addrs.nextElement();
                if (addr.getHostAddress().indexOf(":") > -1) {
                    continue;
                }
                hostAddress = addr.getHostAddress();
            }
        }
    } catch (SocketException e) {
        e.printStackTrace();
    }
    if (StringUtils.isBlank(hostAddress)) {
        hostAddress = "127.0.0.1";
    }
    return hostAddress;
}

From source file:org.apache.ftpserver.test.TestUtil.java

public static String[] getHostAddresses() throws Exception {
    Enumeration<NetworkInterface> nifs = NetworkInterface.getNetworkInterfaces();

    List<String> hostIps = new ArrayList<String>();
    while (nifs.hasMoreElements()) {
        NetworkInterface nif = nifs.nextElement();
        Enumeration<InetAddress> ips = nif.getInetAddresses();

        while (ips.hasMoreElements()) {
            InetAddress ip = ips.nextElement();
            if (ip instanceof java.net.Inet4Address) {
                hostIps.add(ip.getHostAddress());
            } else {
                // IPv6 not tested
            }/*from ww w  .ja v  a 2  s. c o m*/
        }
    }

    return hostIps.toArray(new String[0]);
}

From source file:com.DPFaragir.DPFUtils.java

public static String getIPAddress(boolean useIPv4) {
    try {// ww w.  jav  a  2  s.com
        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('%'); // drop ip6 port suffix
                            return delim < 0 ? sAddr : sAddr.substring(0, delim);
                        }
                    }
                }
            }
        }
    } catch (Exception ex) {
    } // for now eat exceptions
    return "";
}

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

public static String getIPAddress(boolean useIPv4) {
    try {// ww w.  j  a va2  s.com
        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 = InetAddressUtilsHC4.isIPv4Address(sAddr);
                    if (useIPv4) {
                        if (isIPv4) {
                            return sAddr;
                        }
                    } else {
                        if (!isIPv4) {
                            int delim = sAddr.indexOf('%'); // drop ip6 port suffix
                            return delim < 0 ? sAddr : sAddr.substring(0, delim);
                        }
                    }
                }
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return "";
}

From source file:org.talend.commons.utils.network.NetworkUtil.java

public static boolean isSelfAddress(String addr) {
    if (addr == null || addr.isEmpty()) {
        return false; // ?
    }/*from   www .  j ava2 s .  co  m*/

    try {
        final InetAddress sourceAddress = InetAddress.getByName(addr);
        if (sourceAddress.isLoopbackAddress()) {
            // final String hostAddress = sourceAddress.getHostAddress();
            // // if addr is localhost, will be 127.0.0.1 also
            // if (hostAddress.equals("127.0.0.1") || hostAddress.equals("localhost") ) {
            return true;
            // }
        } else {
            // check all ip configs
            InetAddress curAddr = null;
            Enumeration<NetworkInterface> netInterfaces = NetworkInterface.getNetworkInterfaces();
            while (netInterfaces.hasMoreElements()) {
                NetworkInterface ni = netInterfaces.nextElement();
                Enumeration<InetAddress> address = ni.getInetAddresses();
                while (address.hasMoreElements()) {
                    curAddr = address.nextElement();
                    if (addr.equals(curAddr.getHostAddress())) {
                        return true;
                    }
                }
            }
        }

    } catch (SocketException e) {
        e.printStackTrace();
    } catch (UnknownHostException e) {
        e.printStackTrace();
    }
    return false;
}

From source file:stargate.commons.utils.IPUtils.java

public static Collection<String> getIPAddress() {
    if (!cached_ip_addr.isEmpty()) {
        return Collections.unmodifiableCollection(cached_ip_addr);
    } else {/*  ww w . java2s . c o m*/
        try {
            Enumeration e = NetworkInterface.getNetworkInterfaces();
            while (e.hasMoreElements()) {
                NetworkInterface n = (NetworkInterface) e.nextElement();
                Enumeration ee = n.getInetAddresses();
                while (ee.hasMoreElements()) {
                    InetAddress i = (InetAddress) ee.nextElement();
                    if (!i.isLoopbackAddress()) {
                        String hostAddress = i.getHostAddress();
                        cached_ip_addr.add(hostAddress);
                    }
                }
            }
        } catch (SocketException ex) {
            LOG.error("Exception occurred while scanning local interfaces", ex);
        }

        return Collections.unmodifiableCollection(cached_ip_addr);
    }
}

From source file:net.straylightlabs.archivo.controller.TelemetryController.java

public static String getAddressesAsString(NetworkInterface nic) {
    StringJoiner sj = new StringJoiner(", ");
    for (InetAddress address : Collections.list(nic.getInetAddresses())) {
        sj.add(address.getHostAddress());

    }//from w  w  w. j a  v  a  2s.  c  om
    return sj.toString();
}

From source file:org.apache.sentry.provider.db.log.util.CommandUtil.java

@VisibleForTesting
public static boolean assertIPInAuditLog(String ipInAuditLog) throws Exception {
    if (ipInAuditLog == null) {
        return false;
    }/*from   w  w  w . j  a  v  a 2  s .  c  o m*/
    Enumeration<NetworkInterface> netInterfaces = NetworkInterface.getNetworkInterfaces();
    while (netInterfaces.hasMoreElements()) {
        NetworkInterface ni = netInterfaces.nextElement();
        Enumeration<InetAddress> ips = ni.getInetAddresses();
        while (ips.hasMoreElements()) {
            if (ipInAuditLog.indexOf(ips.nextElement().getHostAddress()) != -1) {
                return true;
            }
        }
    }
    return false;
}

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

public static InetAddress getInetAddress(Context context) {
    if (haveNetwork(context)) {
        return null;
    }/*from w  ww  .j a v  a 2  s .co m*/
    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;
}