Example usage for java.net NetworkInterface getInetAddresses

List of usage examples for java.net NetworkInterface getInetAddresses

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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.smscserver.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
            }/*from w w  w . j a  v a2s  .  c o m*/
        }
    }

    return null;
}

From source file:Main.java

public static HashMap<String, ArrayList<String>> getLocalIpAddresses() {
    try {//from  w ww  .j a  v  a2 s.c o  m
        HashMap<String, ArrayList<String>> result = new HashMap<String, ArrayList<String>>();
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            NetworkInterface intf = en.nextElement();

            String name = intf.getName();
            ArrayList<String> addresses = new ArrayList<String>();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {

                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    addresses.add(inetAddress.getHostAddress().toString());
                }
            }
            result.put(name, addresses);
        }
        return result;
    } catch (SocketException ex) {
        Log.e(TAG, ex.toString());
    }
    return null;
}

From source file:org.stem.utils.Utils.java

public static List<InetAddress> getIpAddresses() {
    try {/*from   w ww  .  j  av a  2  s. c  om*/
        List<InetAddress> addrList = new ArrayList<InetAddress>();
        Enumeration<NetworkInterface> enumNI = NetworkInterface.getNetworkInterfaces();
        while (enumNI.hasMoreElements()) {
            NetworkInterface ifc = enumNI.nextElement();
            if (ifc.isUp()) {
                Enumeration<InetAddress> enumAdds = ifc.getInetAddresses();
                while (enumAdds.hasMoreElements()) {
                    InetAddress addr = enumAdds.nextElement();
                    addrList.add(addr);
                }
            }
        }
        return addrList;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:uk.ac.horizon.ubihelper.j2se.Server.java

public static InetAddress getInetAddress(NetworkInterface ni) {
    // IPv4?/*w ww. j  a  v a  2 s  . co  m*/
    Enumeration<InetAddress> as = ni.getInetAddresses();
    while (as.hasMoreElements()) {
        InetAddress a = as.nextElement();
        if (a instanceof Inet4Address)
            return a;
    }
    // any
    return ni.getInetAddresses().nextElement();
}

From source file:massbank.svn.SVNUtils.java

/**
 * //w  ww. j a  v  a2s . c  om
 */
public static String getLocalIPAddress() {
    String address = "";
    try {
        Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
        while (interfaces.hasMoreElements()) {
            NetworkInterface network = interfaces.nextElement();
            Enumeration<InetAddress> addresses = network.getInetAddresses();
            while (addresses.hasMoreElements()) {
                InetAddress inet = addresses.nextElement();
                if (!inet.isLoopbackAddress() && inet instanceof Inet4Address) {
                    return inet.getHostAddress();
                }
            }
        }
        address = InetAddress.getLocalHost().getHostAddress();
    } catch (Exception e) {
    }
    return address;
}

From source file:org.nebula.service.core.HostAddress.java

public static String getLocalHost() throws Exception {

    Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
    while (interfaces.hasMoreElements()) {
        NetworkInterface current = interfaces.nextElement();

        if (!current.isUp() || current.isLoopback() || current.isVirtual()) {
            continue;
        }/*from w ww . j  av a  2s.  c  o  m*/
        Enumeration<InetAddress> addresses = current.getInetAddresses();
        while (addresses.hasMoreElements()) {
            InetAddress current_addr = addresses.nextElement();
            if (current_addr.isLoopbackAddress()
                    || !InetAddressUtils.isIPv4Address(current_addr.getHostAddress())) {
                continue;
            }
            return current_addr.getHostName();
        }
    }

    throw new Exception("Failed to get local hostname");
}

From source file:com.groupon.odo.proxylib.Utils.java

/**
 * This function returns the first external IP address encountered
 *
 * @return IP address or null/*  w ww  .  ja va 2 s .c  om*/
 * @throws Exception
 */
public static String getPublicIPAddress() throws Exception {
    final String IPV4_REGEX = "\\A(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)(\\.(25[0-5]|2[0-4]\\d|[0-1]?\\d?\\d)){3}\\z";

    String ipAddr = null;
    Enumeration e = NetworkInterface.getNetworkInterfaces();
    while (e.hasMoreElements()) {
        NetworkInterface n = (NetworkInterface) e.nextElement();
        Enumeration ee = n.getInetAddresses();
        while (ee.hasMoreElements()) {
            InetAddress i = (InetAddress) ee.nextElement();

            // Pick the first non loop back address
            if ((!i.isLoopbackAddress() && i.isSiteLocalAddress()) || i.getHostAddress().matches(IPV4_REGEX)) {
                ipAddr = i.getHostAddress();
                break;
            }
        }
        if (ipAddr != null) {
            break;
        }
    }

    return ipAddr;
}

From source file:com.apporiented.hermesftp.utils.NetUtils.java

/**
 * Returns the network address of a particular network interface.
 * // www  .j a  v a 2  s  .c  o  m
 * @param ni The network interface.
 * @return The machine address of a particular network interface.
 */
public static InetAddress getMachineAddress(NetworkInterface ni) {
    Enumeration<InetAddress> addrs = ni.getInetAddresses();
    InetAddress mAddr = null;
    while (addrs.hasMoreElements()) {
        InetAddress addr = addrs.nextElement();
        if (addr.isSiteLocalAddress()) {
            mAddr = addr;
        }
    }
    return mAddr;
}

From source file:Main.java

public static InetAddress getHostAddress() {
    try {//  w  ww. j a v a  2 s .  c  o m
        Enumeration<NetworkInterface> interfaces = NetworkInterface.getNetworkInterfaces();
        while (interfaces.hasMoreElements()) {
            NetworkInterface iface = interfaces.nextElement();
            // filters out 127.0.0.1 and inactive interfaces
            if (iface.isLoopback() || !iface.isUp())
                continue;

            Enumeration<InetAddress> addresses = iface.getInetAddresses();
            while (addresses.hasMoreElements()) {
                InetAddress addr = addresses.nextElement();
                if (addr instanceof Inet4Address)
                    return addr;
            }
        }
    } catch (SocketException e) {
        throw new RuntimeException(e);
    }
    return null;
}

From source file:com.cats.version.utils.Utils.java

public static String getLocalHostIp() {
    String regex = "[\\d]+.[\\d]+.[\\d]+.[\\d]+";
    Enumeration<?> e = null;
    try {//from w  w  w.  ja v  a 2s. c  om
        e = NetworkInterface.getNetworkInterfaces();
    } catch (SocketException e1) {
        e1.printStackTrace();
    }
    while (e.hasMoreElements()) {
        NetworkInterface n = (NetworkInterface) e.nextElement();
        Enumeration<?> ee = n.getInetAddresses();
        while (ee.hasMoreElements()) {
            InetAddress i = (InetAddress) ee.nextElement();
            String ip = i.getHostAddress();
            if (ip.matches(regex) && !ip.equals("127.0.0.1")) {
                return ip;
            }
        }
    }
    return null;
}