Example usage for java.net InetAddress getAddress

Introduction

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

Prototype

public byte[] getAddress() 

Source Link

Document

Returns the raw IP address of this InetAddress object.

Usage

From source file:Main.java

public static boolean isTeredo(InetAddress addr) {
    if (!(addr instanceof Inet6Address))
        return false;
    byte[] bytes = addr.getAddress();
    // check for the 2001:0000::/32 prefix, i.e. teredo
    return bytes[0] == 0x20 && bytes[1] == 0x01 && bytes[2] == 0x00 && bytes[3] == 0x00;
}

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From source file:Main.java

public static boolean is6to4(InetAddress addr) {
    if (!(addr instanceof Inet6Address))
        return false;
    byte[] bytes = addr.getAddress();
    // check for the 2002::/16 prefix, i.e. 6to4
    return bytes[0] == 0x20 && bytes[1] == 0x02;
}

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From source file:NetUtil.java

/**
 * Resolves hostname and returns ip address as a string.
 *//* w  ww  .  ja  va2  s .com*/
public static String resolveHost(String hostname) {
    try {
        InetAddress addr = Inet4Address.getByName(hostname);
        byte[] ipAddr = addr.getAddress();
        StringBuilder ipAddrStr = new StringBuilder(15);
        for (int i = 0; i < ipAddr.length; i++) {
            if (i > 0) {
                ipAddrStr.append('.');
            }
            ipAddrStr.append(ipAddr[i] & 0xFF);
        }
        return ipAddrStr.toString();
    } catch (UnknownHostException uhex) {
        return null;
    }
}

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From source file:io.netlibs.bgp.protocol.BinaryNextHop.java

public static BinaryNextHop fromRDandNextHop(AbstractRouteDistinguisherType nhrd, InetAddress nhaddr) {

    byte[] overallNH = new byte[8 + nhaddr.getAddress().length];

    // Copy the RD type
    System.arraycopy(nhrd.getType(), 0, overallNH, 0, 2);
    // followed by the RD
    System.arraycopy(nhrd.getBytes(), 0, overallNH, 2, 6);
    // and the RD address
    System.arraycopy(nhaddr.getAddress(), 0, overallNH, 8, nhaddr.getAddress().length);
    return new BinaryNextHop(overallNH);

}

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From source file:UuidGenerator.java

/**
 * Initializes the factory.//w w  w.  j  av  a 2s.co m
 *
 * @param obj
 */
private synchronized static void initialize(final Object obj) {
    try {
        InetAddress inet = InetAddress.getLocalHost();
        byte[] bytes = inet.getAddress();
        String hexInetAddress = hexFormat(getInt(bytes), 8);
        String thisHashCode = hexFormat(System.identityHashCode(obj), 8);
        s_midValue = hexInetAddress + thisHashCode;
        s_seeder = new SecureRandom();
        s_seeder.nextInt();
    } catch (java.net.UnknownHostException e) {
        throw new Error("can not initialize the UuidGenerator generator");
    }
    s_initialized = true;
}

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From source file:netflow.NetworkDefinition.java

public static long addrToLong(InetAddress address) {
    byte[] rawIP = address.getAddress();
    return convertToLong(rawIP);
}

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From source file:de.upb.wdqa.wdvd.geolocation.GeolocationDatabase.java

public static GeoInformation getGeoInformation(String str) {
    GeoInformation result = null;/*ww w .j  av a 2 s  .c  o  m*/

    try {
        InetAddress adress = InetAddress.getByName(str);
        byte[] bytes = adress.getAddress();
        ArrayUtils.reverse(bytes);

        BigInteger bigInt = new BigInteger(1, adress.getAddress());

        long longAdress = bigInt.longValue();

        result = getGeoInformation(longAdress);

    } catch (UnknownHostException e) {
        logger.error("IP Adress not known: " + str);
    }

    return result;
}

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From source file:org.thoughtcrime.securesms.mms.MmsCommunication.java

private static void checkRouteToHost(Context context, String host) throws IOException {
    InetAddress inetAddress = InetAddress.getByName(host);
    byte[] ipAddressBytes = inetAddress.getAddress();
    int ipAddress = Conversions.byteArrayToIntLittleEndian(ipAddressBytes, 0);
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);

    if (!manager.requestRouteToHost(MmsDownloader.TYPE_MOBILE_MMS, ipAddress))
        throw new IOException("Connection manager could not obtain route to host.");
    //        if (!manager.requestRouteToHost(ConnectivityManager.TYPE_MOBILE, ipAddress))
    //           throw new IOException("Connection manager could not obtain route to host.");      

}

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From source file:org.bml.util.io.net.NetworkUtils.java

/**
 * <p>/*  w w  w.j  a  va 2  s  . c  o  m*/
 * Conversion utility for changing an ip address String into a positive integer.
 * This is very handy for range searches, bucketing, and storage in data stores that
 * do not have built in IP address storage and query models.
 * </p>
 *
 * @param ipString A string representing an IPV4 IP address or a network host name.
 * @return a positive integer representation of an IP address
 * @throws UnknownHostException per InetAddress.getByName(ipString)
 * @throws NullPointerException if the passed ipString is null
 * @throws IllegalArgumentException if the passed ipString.isEmpty()
 *
 * @pre ipString!=null
 * @pre !ipString.isEmpty()
 *
 */
public static Integer toNumericIp(final String ipString)
        throws UnknownHostException, NullPointerException, IllegalArgumentException {
    if (CHECKED) {
        Preconditions.checkNotNull(ipString, "Can not convert a null ipString to a numeric IP");
        Preconditions.checkArgument(ipString.isEmpty(), "Can not convert an empty ipString to a numeric IP");
    }
    try {
        InetAddress ip = InetAddress.getByName(ipString);
        return ConversionUtils.byteArrayToUnsignedInt(ip.getAddress());
    } catch (UnknownHostException ex) {
        if (LOG.isDebugEnabled()) {
            LOG.debug("UnknownHostException Found while converting String " + ipString
                    + " IPV4 adress to unsigned int.", ex);
        }
        throw ex;
    }
}

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From source file:Main.java

/**
 * hostname from string to int//from   w ww . j  a va2  s  .c o m
 * @param hostname
 * @return
 */
public static int lookupHost(String hostname) {
    InetAddress inetAddress;
    try {
        inetAddress = InetAddress.getByName(hostname);
    } catch (UnknownHostException e) {
        return -1;
    }
    byte[] addrBytes;
    int addr;
    addrBytes = inetAddress.getAddress();
    addr = ((addrBytes[3] & 0xff) << 24) | ((addrBytes[2] & 0xff) << 16) | ((addrBytes[1] & 0xff) << 8)
            | (addrBytes[0] & 0xff);
    return addr;
}

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