Example usage for java.net SocketException printStackTrace

Introduction

In this page you can find the example usage for java.net SocketException printStackTrace.

Prototype

public void printStackTrace() 

Source Link

Document

Prints this throwable and its backtrace to the standard error stream.

Usage

From source file:Main.java

public static String getIPAddr() {
    try {//from w  w w . j a va 2s.  c o  m
        Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
        while (networkInterfaces.hasMoreElements()) {

            NetworkInterface networkInterface = networkInterfaces.nextElement();
            Enumeration<InetAddress> inetAddresses = networkInterface.getInetAddresses();
            while (inetAddresses.hasMoreElements()) {
                InetAddress inetAddress = inetAddresses.nextElement();
                return inetAddress.getHostAddress().toString();
            }
        }
    } catch (SocketException e) {
        e.printStackTrace();
    }
    return null;
}

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

public static String getLocalHostIp() {
    String ips = "";//getString(R.string.ipaddr);
    try {/*  w ww  . j a va 2 s .  com*/
        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;

}

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From source file:Main.java

public static String getWifiMac(Context context) {
    String macAddr;/*from w  w  w. ja v a  2 s  .c  o  m*/
    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    WifiInfo wifiInfo = wifiManager.getConnectionInfo();
    macAddr = wifiInfo.getMacAddress();
    if (TextUtils.isEmpty(macAddr)) {
        NetworkInterface networkInterface = null;
        try {
            networkInterface = NetworkInterface.getByInetAddress(InetAddress.getByName(getIPAddr()));
            byte[] hardwareAddress = networkInterface.getHardwareAddress();
            macAddr = byte2hex(hardwareAddress);
        } catch (SocketException e) {
            e.printStackTrace();
        } catch (UnknownHostException e) {
            e.printStackTrace();
        }
    }
    return macAddr;
}

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

public static String getHostAddress() {
    String hostAddress = "";
    try {/* w w w  . j  a  v a  2s .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;
}

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From source file:Main.java

public static String getHostIP() {
    String hostIp = null;/*from w  ww.j  a  v  a  2s.  co  m*/
    try {
        Enumeration nis = NetworkInterface.getNetworkInterfaces();
        InetAddress ia = null;
        while (nis.hasMoreElements()) {
            NetworkInterface ni = (NetworkInterface) nis.nextElement();
            Enumeration<InetAddress> ias = ni.getInetAddresses();
            while (ias.hasMoreElements()) {
                ia = ias.nextElement();
                if (ia instanceof Inet6Address) {
                    continue;// skip ipv6
                }
                String ip = ia.getHostAddress();
                if (!"127.0.0.1".equals(ip)) {
                    hostIp = ia.getHostAddress();
                    break;
                }
            }
        }
    } catch (SocketException e) {
        Log.i("yao", "SocketException");
        e.printStackTrace();
    }
    return hostIp;

}

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From source file:com.vish.phishDetect.Web_Utilities.java

public static int domainAge(String domainName) {
    StringBuilder whoisResult = new StringBuilder("");

    WhoisClient crunchifyWhois = new WhoisClient();
    try {/*from w  w  w.ja  v a 2  s  . co m*/
        // The WhoisClient class implements the client side of the Internet
        // Whois Protocol defined in RFC 954. To query a host you create a
        // WhoisClient instance, connect to the host, query the host, and
        // finally disconnect from the host. If the whois service you want
        // to query is on a non-standard port, connect to the host at that
        // port.
        crunchifyWhois.connect(WhoisClient.DEFAULT_HOST);
        String whoisData = crunchifyWhois.query("=" + domainName);
        whoisResult.append(whoisData);
        crunchifyWhois.disconnect();

    } catch (SocketException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }
    String patternString1 = "No\\smatch\\sfor";
    Pattern pattern = Pattern.compile(patternString1);
    Matcher matcher = pattern.matcher(whoisResult);
    if (!matcher.find()) {
        System.out.println(domainName + "\n" + whoisResult);
    }

    return 0;//whoisResult.toString();
}

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From source file:org.cnbi.utils.license.MacAddressUtil.java

/**
 * IP??Mac?/*from w  w  w  .j  a  va2 s . com*/
 * 
 * @param ia
 * @return
 */
private static String getMacByIpAddress(InetAddress ia) {
    // ???mac?mac?byte
    try {
        byte[] mac = NetworkInterface.getByInetAddress(ia).getHardwareAddress();
        // System.out.println("mac" + mac.length);
        // ??mac??String
        StringBuffer sb = new StringBuffer("");
        for (int i = 0; i < mac.length; i++) {
            if (i != 0) {
                sb.append(":");
            }
            // mac[i] & 0xFF byte
            int temp = mac[i] & 0xff;
            String str = Integer.toHexString(temp);
            // System.out.println("?8?:" + str);
            if (str.length() == 1) {
                sb.append("0" + str);
            } else {
                sb.append(str);
            }
        }
        // ???mac?
        return sb.toString().toUpperCase();
    } catch (SocketException e) {
        e.printStackTrace();

        return getMacByCommand();
    }
}

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From source file:com.frostwire.util.VPNs.java

public static void printNetworkInterfaces() {
    try {//  w  ww. j av  a2  s  . co m
        Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
        while (networkInterfaces.hasMoreElements()) {
            NetworkInterface iface = networkInterfaces.nextElement();
            System.out.println(iface.getIndex() + ":" + iface.getDisplayName() + ":" + "virtual="
                    + iface.isVirtual() + ":" + "mtu=" + iface.getMTU() + ":mac="
                    + (iface.getHardwareAddress() != null
                            ? "0x" + ByteUtils.encodeHex(iface.getHardwareAddress())
                            : "n/a"));
        }
    } catch (SocketException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

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

public static boolean isSelfAddress(String addr) {
    if (addr == null || addr.isEmpty()) {
        return false; // ?
    }//w ww.j a  v  a2  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;
}

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

public static String getLocalHostIp() {
    String regex = "[\\d]+.[\\d]+.[\\d]+.[\\d]+";
    Enumeration<?> e = null;
    try {/* ww w.j  a  va 2  s  .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;
}

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