Example usage for java.net InetAddress isLoopbackAddress

Introduction

In this page you can find the example usage for java.net InetAddress isLoopbackAddress.

Prototype

public boolean isLoopbackAddress()

Source Link

Document

Utility routine to check if the InetAddress is a loopback address.

Usage

From source file:Main.java

/**
 * Get all device ip addresses//from w  w w . j ava  2 s.  c om
 * @return {@link array}
 */
public static String[] getLocalIpAddress() {
    ArrayList<String> addresses = new ArrayList<String>();
    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();
                if (!inetAddress.isLoopbackAddress()) {
                    //IPAddresses.setText(inetAddress.getHostAddress().toString());
                    boolean isIPv4 = isIPv4Address(inetAddress.getHostAddress().toString());
                    if (isIPv4) {
                        addresses.add(inetAddress.getHostAddress().toString());
                    }
                }
            }
        }
    } catch (SocketException ex) {
        String LOG_TAG = null;
        Log.e(LOG_TAG, ex.toString());
    }

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

From source file:com.common.utils.NetworkUtils.java

public static String getLocalHostIp() {
    String ips = "";//getString(R.string.ipaddr);
    try {/*from w  ww  . j a v  a  2s.  co m*/
        Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();

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

            while (inet.hasMoreElements()) {
                InetAddress ip = inet.nextElement();
                if (!ip.isLoopbackAddress() && InetAddressUtils.isIPv4Address(ip.getHostAddress())) {

                    ips = ips + nif.getName() + ":" + ip.getHostAddress() + "  ";

                }
            }

        }
    } catch (SocketException e) {
        e.printStackTrace();
    }
    return ips;

}

From source file:Main.java

public static String getLocalIpAddress(Context context) {
    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    WifiInfo wifiInfo = wifiManager.getConnectionInfo();
    if (wifiInfo != null && wifiInfo.getIpAddress() != 0) {
        return android.text.format.Formatter.formatIpAddress(wifiInfo.getIpAddress());
    } else {/*ww w .ja va 2s  .  c o m*/
        try {
            Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
            while (en.hasMoreElements()) {
                NetworkInterface intf = en.nextElement();
                Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses();
                while (enumIpAddr.hasMoreElements()) {
                    InetAddress inetAddress = enumIpAddr.nextElement();
                    if (!inetAddress.isLoopbackAddress() && inetAddress.getHostAddress().indexOf(":") == -1) {
                        String ipAddress = inetAddress.getHostAddress();
                        if (!TextUtils.isEmpty(ipAddress) && !ipAddress.contains(":")) {
                            return ipAddress;
                        }
                    }
                }
            }
        } catch (SocketException e) {
            e.printStackTrace();
        }
    }
    return null;
}

From source file:Main.java

public static String getWifiIpv6() {
    try {//  w w w.j av  a  2s  . c  o  m
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress() && inetAddress instanceof Inet6Address) {
                    String[] ipv6 = inetAddress.getHostAddress().split("%");
                    String port = ipv6[1];
                    if (port.matches("wlan\\d+")) {
                        return ipv6[0];
                    }
                }
            }
        }
    } catch (SocketException ex) { /*CONSUME*/
    }
    return null;
}

From source file:impl.underdark.transport.nsd.BnjUtil.java

public static InetAddress getLocalIpAddress() {
    try {/*from w  w  w.  j  a v  a2 s.c o  m*/
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();

                if (inetAddress.isLoopbackAddress())
                    continue;

                if (!InetAddressUtils.isIPv4Address(inetAddress.getHostAddress()))
                    continue;

                //if (!inetAddress.isLoopbackAddress() && !inetAddress.isLinkLocalAddress() && inetAddress.isSiteLocalAddress() ) {
                //if (!inetAddress.isLoopbackAddress()
                //      && InetAddressUtils.isIPv4Address(inetAddress.getHostAddress()) )

                return inetAddress;
            } // for
        } // for
    } catch (SocketException ex) {
        Logger.error("nsd server failed to get local address");
    }
    return null;
}

From source file:Main.java

public static String getGPRSIP() {
    String ip = null;/*from   www  .  ja v a  2 s  .c o  m*/
    try {
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            for (Enumeration<InetAddress> enumIpAddr = en.nextElement().getInetAddresses(); enumIpAddr
                    .hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress()) {
                    ip = inetAddress.getHostAddress();
                }
            }
        }
    } catch (SocketException e) {
        e.printStackTrace();
        ip = null;
    }
    return ip;
}

From source file:cn.leancloud.diamond.server.utils.SystemConfig.java

private static String getHostAddress() {
    String address = "127.0.0.1";
    try {//from  w w  w .java2s.  com
        Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
        while (en.hasMoreElements()) {
            NetworkInterface ni = en.nextElement();
            Enumeration<InetAddress> ads = ni.getInetAddresses();
            while (ads.hasMoreElements()) {
                InetAddress ip = ads.nextElement();
                if (!ip.isLoopbackAddress() && ip.isSiteLocalAddress()) {
                    return ip.getHostAddress();
                }
            }
        }
    } catch (Exception e) {
    }
    return address;
}

From source file:Main.java

public static NetworkInterface getActiveNetworkInterface() {

    Enumeration<NetworkInterface> interfaces = null;
    try {//w w  w. ja va2  s  .  co m
        interfaces = NetworkInterface.getNetworkInterfaces();
    } catch (SocketException e) {
        return null;
    }

    while (interfaces.hasMoreElements()) {
        NetworkInterface iface = interfaces.nextElement();
        Enumeration<InetAddress> inetAddresses = iface.getInetAddresses();

        /* Check if we have a non-local address. If so, this is the active
         * interface.
         *
         * This isn't a perfect heuristic: I have devices which this will
         * still detect the wrong interface on, but it will handle the
         * common cases of wifi-only and Ethernet-only.
         */
        if (iface.getName().startsWith("w")) {
            //this is a perfect hack for getting wifi alone

            while (inetAddresses.hasMoreElements()) {
                InetAddress addr = inetAddresses.nextElement();

                if (!(addr.isLoopbackAddress() || addr.isLinkLocalAddress())) {
                    Log.d("LSSDP", "DisplayName" + iface.getDisplayName() + " Name " + iface.getName());

                    return iface;
                }
            }
        }
    }

    return null;
}

From source file:Main.java

public static String getIpWithoutWifi() {
    try {/*from ww  w.j a  va 2 s .co  m*/
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumeration = intf.getInetAddresses(); en.hasMoreElements();) {
                InetAddress inetAddress = enumeration.nextElement();
                if (inetAddress.isLoopbackAddress()) {
                    return inetAddress.getHostAddress().toString();
                }
            }
        }
    } catch (Exception e) {
        Log.w(TAG, "getIpWithoutWifi error:" + e.getMessage());
    }
    return null;
}

From source file:Main.java

/** get first valid ipv4 address of this device */
public static String getLocalIpAddress() {
    try {//from w ww. ja  va  2 s .  c  o m
        for (Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces(); en
                .hasMoreElements();) {
            NetworkInterface intf = en.nextElement();
            for (Enumeration<InetAddress> enumIpAddr = intf.getInetAddresses(); enumIpAddr.hasMoreElements();) {
                InetAddress inetAddress = enumIpAddr.nextElement();
                if (!inetAddress.isLoopbackAddress() && validIP(inetAddress.getHostAddress())) {
                    return inetAddress.getHostAddress();
                }
            }
        }
    } catch (Exception e) {
        Log.e(TAG, e.toString());
    }
    return null;

}