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:at.alladin.rmbt.shared.Helperfunctions.java

public static Name getReverseIPName(final InetAddress adr, final Name postfix) {
    final byte[] addr = adr.getAddress();
    final StringBuilder sb = new StringBuilder();
    if (addr.length == 4)
        for (int i = addr.length - 1; i >= 0; i--) {
            sb.append(addr[i] & 0xFF);
            if (i > 0)
                sb.append(".");
        }/*from  w  w w .  j a  v  a  2s  . c o m*/
    else {
        final int[] nibbles = new int[2];
        for (int i = addr.length - 1; i >= 0; i--) {
            nibbles[0] = (addr[i] & 0xFF) >> 4;
            nibbles[1] = addr[i] & 0xFF & 0xF;
            for (int j = nibbles.length - 1; j >= 0; j--) {
                sb.append(Integer.toHexString(nibbles[j]));
                if (i > 0 || j > 0)
                    sb.append(".");
            }
        }
    }
    try {
        return Name.fromString(sb.toString(), postfix);
    } catch (final TextParseException e) {
        throw new IllegalStateException("name cannot be invalid");
    }
}

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From source file:at.alladin.rmbt.shared.Helperfunctions.java

public static String anonymizeIp(final InetAddress inetAddress) {
    try {// w  w w .j a va2  s.co  m
        final byte[] address = inetAddress.getAddress();
        address[address.length - 1] = 0;
        if (address.length > 4) // ipv6
        {
            for (int i = 6; i < address.length; i++)
                address[i] = 0;
        }

        String result = InetAddresses.toAddrString(InetAddress.getByAddress(address));
        if (address.length == 4)
            result = result.replaceFirst(".0$", "");
        return result;
    } catch (final Exception e) {
        e.printStackTrace();
        return null;
    }
}

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From source file:com.clustercontrol.repository.util.NodeSearchUtil.java

/**
 * Generate default IP for node search/create dialog
 *///from ww w .j  a  va2s .  co m
public static String generateDefaultIp(String def, int hostAddress) {
    try {
        // Get IP
        InetAddress addr = Inet4Address.getLocalHost();

        // Get subnet mask length
        int prefixLength = -1;
        NetworkInterface ni = NetworkInterface.getByInetAddress(addr);
        for (InterfaceAddress iaddr : ni.getInterfaceAddresses()) {
            if (iaddr.getAddress() instanceof Inet4Address) {
                prefixLength = iaddr.getNetworkPrefixLength();
                break;
            }
        }
        if (-1 == prefixLength) {
            return def;
        }

        byte[] ipRaw = addr.getAddress();
        // For ipv4
        if (4 == ipRaw.length) {
            int counter = prefixLength;
            for (int i = 0; i < ipRaw.length; i++) {
                if (counter < 8) {
                    byte mask = 0x00;
                    for (int j = 0; j < counter; j++) {
                        mask = (byte) (mask >> 1 | 0x80);
                    }
                    ipRaw[i] = (byte) (ipRaw[i] & mask);
                }
                counter -= 8;
            }

            // Re-format/round up hostAddress
            if (hostAddress < 0) {
                hostAddress += Math.pow(2, 32 - prefixLength);
            }

            // Add host address part
            int part = 4;
            while (hostAddress > 0 && part > 0) {
                ipRaw[part - 1] += (hostAddress & 0xff);
                hostAddress >>= 8;
            }
            return Inet4Address.getByAddress(ipRaw).getHostAddress();
        }
        // TODO Support ipv6?
    } catch (UnknownHostException | SocketException e) {
        m_log.debug(e);
    }
    return def;
}

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From source file:com.git.original.common.utils.IPUtils.java

/**
 * ?IP?/*from ww  w.  j  ava  2s .c o  m*/
 * <p>
 * :<br/>
 * 1. 192.xxx.xxx.xxx<br>
 * 2. 172.xxx.xxx.xxx<br>
 * 3. 10.xxx.xxx.xxx<br>
 * other<br>
 * 
 * @return ipv4?
 * @throws SocketException
 */
private static synchronized int doGetLocalIp() throws SocketException {
    if (localIp != 0) {
        return localIp;
    }

    Integer ipStartWith10 = null;
    Integer ipStartWith172 = null;
    Integer other = null;

    /*
     * ?IP?
     */
    Enumeration<NetworkInterface> interfaceEnum = NetworkInterface.getNetworkInterfaces();
    while (interfaceEnum.hasMoreElements()) {
        NetworkInterface netInterface = interfaceEnum.nextElement();
        if (!netInterface.isUp()) {
            continue;
        }

        Enumeration<InetAddress> addrEnum = netInterface.getInetAddresses();
        while (addrEnum.hasMoreElements()) {
            InetAddress addr = addrEnum.nextElement();
            String hostAddr = addr.getHostAddress();

            if (hostAddr.startsWith("192.")) {
                localIp = ByteUtils.toInt(addr.getAddress());
                return localIp;
            } else if (ipStartWith172 == null && hostAddr.startsWith("172.")) {
                ipStartWith172 = ByteUtils.toInt(addr.getAddress());
            } else if (ipStartWith10 == null && hostAddr.startsWith("10.")) {
                ipStartWith10 = ByteUtils.toInt(addr.getAddress());
            } else if (other == null && (addr instanceof Inet4Address)) {
                other = ByteUtils.toInt(addr.getAddress());
            }
        }
    }

    if (ipStartWith172 != null) {
        localIp = ipStartWith172;
        return localIp;
    } else if (ipStartWith10 != null) {
        localIp = ipStartWith10;
        return localIp;
    } else if (other != null) {
        localIp = other;
        return localIp;
    }

    throw new RuntimeException("can not get Local Server IPv4 Address");
}

---

From source file:com.tingtingapps.securesms.mms.LegacyMmsConnection.java

@SuppressWarnings("TryWithIdenticalCatches")
protected static boolean checkRouteToHost(Context context, String host, boolean usingMmsRadio)
        throws IOException {
    InetAddress inetAddress = InetAddress.getByName(host);
    if (!usingMmsRadio) {
        if (inetAddress.isSiteLocalAddress()) {
            throw new IOException("RFC1918 address in non-MMS radio situation!");
        }/*  w ww . j a v  a 2  s. c om*/
        Log.w(TAG, "returning vacuous success since MMS radio is not in use");
        return true;
    }

    if (inetAddress == null) {
        throw new IOException("Unable to lookup host: InetAddress.getByName() returned null.");
    }

    byte[] ipAddressBytes = inetAddress.getAddress();
    if (ipAddressBytes == null) {
        Log.w(TAG, "resolved IP address bytes are null, returning true to attempt a connection anyway.");
        return true;
    }

    Log.w(TAG, "Checking route to address: " + host + ", " + inetAddress.getHostAddress());
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    try {
        final Method requestRouteMethod = manager.getClass().getMethod("requestRouteToHostAddress",
                Integer.TYPE, InetAddress.class);
        final boolean routeToHostObtained = (Boolean) requestRouteMethod.invoke(manager,
                MmsRadio.TYPE_MOBILE_MMS, inetAddress);
        Log.w(TAG, "requestRouteToHostAddress(" + inetAddress + ") -> " + routeToHostObtained);
        return routeToHostObtained;
    } catch (NoSuchMethodException nsme) {
        Log.w(TAG, nsme);
    } catch (IllegalAccessException iae) {
        Log.w(TAG, iae);
    } catch (InvocationTargetException ite) {
        Log.w(TAG, ite);
    }

    final int ipAddress = Conversions.byteArrayToIntLittleEndian(ipAddressBytes, 0);
    final boolean routeToHostObtained = manager.requestRouteToHost(MmsRadio.TYPE_MOBILE_MMS, ipAddress);
    Log.w(TAG, "requestRouteToHost(" + ipAddress + ") -> " + routeToHostObtained);
    return routeToHostObtained;
}

---

From source file:com.bigdata.dastor.service.StorageProxy.java

private static void addHintHeader(Message message, InetAddress target) {
    byte[] oldHint = message.getHeader(RowMutation.HINT);
    byte[] hint = oldHint == null ? target.getAddress() : ArrayUtils.addAll(oldHint, target.getAddress());
    message.setHeader(RowMutation.HINT, hint);
}

---

From source file:org.cesecore.util.StringTools.java

/**
 * Converts an IP-address string to octets of binary ints. ipv4 is of form a.b.c.d, i.e. at least four octets for example 192.168.5.54 ipv6 is of
 * form a:b:c:d:e:f:g:h, for example 2001:0db8:85a3:0000:0000:8a2e:0370:7334
 * //from  w  w  w .  j  ava 2 s . c  o m
 * Result is tested with openssl, that it's subjectAltName displays as intended.
 * 
 * @param str string form of ip-address
 * @return octets, empty array if input format is invalid, never null
 */
public static byte[] ipStringToOctets(final String str) {
    byte[] ret = null;
    if (StringTools.isIpAddress(str)) {
        try {
            final InetAddress adr = InetAddress.getByName(str);
            ret = adr.getAddress();
        } catch (UnknownHostException e) {
            log.info("Error parsing ip address (ipv4 or ipv6): ", e);
        }
    }
    if (ret == null) {
        log.info("Not a IPv4 or IPv6 address, returning empty array.");
        ret = new byte[0];
    }
    return ret;
}

---

From source file:org.apache.hadoop.net.NetUtils.java

/**
 * Create a socket address with the given host and port.  The hostname
 * might be replaced with another host that was set via
 * {@link #addStaticResolution(String, String)}.  The value of
 * hadoop.security.token.service.use_ip will determine whether the
 * standard java host resolver is used, or if the fully qualified resolver
 * is used.// ww  w  .ja va  2 s.  c  om
 * @param host the hostname or IP use to instantiate the object
 * @param port the port number
 * @return InetSocketAddress
 */
public static InetSocketAddress makeSocketAddr(String host, int port) {
    String staticHost = getStaticResolution(host);
    String resolveHost = (staticHost != null) ? staticHost : host;

    InetSocketAddress addr;
    try {
        InetAddress iaddr = SecurityUtil.getByName(resolveHost);
        // if there is a static entry for the host, make the returned
        // address look like the original given host
        if (staticHost != null) {
            iaddr = InetAddress.getByAddress(host, iaddr.getAddress());
        }
        addr = new InetSocketAddress(iaddr, port);
    } catch (UnknownHostException e) {
        addr = InetSocketAddress.createUnresolved(host, port);
    }
    return addr;
}

---

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

@SuppressWarnings("TryWithIdenticalCatches")
protected static boolean checkRouteToHost(Context context, String host, boolean usingMmsRadio)
        throws IOException {
    InetAddress inetAddress = InetAddress.getByName(host);
    if (!usingMmsRadio) {
        if (inetAddress.isSiteLocalAddress()) {
            throw new IOException("RFC1918 address in non-MMS radio situation!");
        }/*from   w w w  . j  av a  2 s  .c o  m*/
        Log.w(TAG, "returning vacuous success since MMS radio is not in use");
        return true;
    }

    if (inetAddress == null) {
        throw new IOException("Unable to lookup host: InetAddress.getByName() returned null.");
    }

    byte[] ipAddressBytes = inetAddress.getAddress();
    if (ipAddressBytes == null) {
        Log.w(TAG, "resolved IP address bytes are null, returning true to attempt a connection anyway.");
        return true;
    }

    Log.i(TAG, "Checking route to address: " + host + ", " + inetAddress.getHostAddress());
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);

    try {
        final Method requestRouteMethod = manager.getClass().getMethod("requestRouteToHostAddress",
                Integer.TYPE, InetAddress.class);
        final boolean routeToHostObtained = (Boolean) requestRouteMethod.invoke(manager,
                MmsRadio.TYPE_MOBILE_MMS, inetAddress);
        Log.i(TAG, "requestRouteToHostAddress(" + inetAddress + ") -> " + routeToHostObtained);
        return routeToHostObtained;
    } catch (NoSuchMethodException nsme) {
        Log.w(TAG, nsme);
    } catch (IllegalAccessException iae) {
        Log.w(TAG, iae);
    } catch (InvocationTargetException ite) {
        Log.w(TAG, ite);
    }

    return false;
}

---

From source file:org.apache.jk.common.ChannelSocket.java

/**
 * Return <code>true</code> if the specified client and server addresses
 * are the same.  This method works around a bug in the IBM 1.1.8 JVM on
 * Linux, where the address bytes are returned reversed in some
 * circumstances./*from  w w  w  . j a v  a2 s  .  co  m*/
 *
 * @param server The server's InetAddress
 * @param client The client's InetAddress
 */
public static boolean isSameAddress(InetAddress server, InetAddress client) {
    // Compare the byte array versions of the two addresses
    byte serverAddr[] = server.getAddress();
    byte clientAddr[] = client.getAddress();
    if (serverAddr.length != clientAddr.length)
        return (false);
    boolean match = true;
    for (int i = 0; i < serverAddr.length; i++) {
        if (serverAddr[i] != clientAddr[i]) {
            match = false;
            break;
        }
    }
    if (match)
        return (true);

    // Compare the reversed form of the two addresses
    for (int i = 0; i < serverAddr.length; i++) {
        if (serverAddr[i] != clientAddr[(serverAddr.length - 1) - i])
            return (false);
    }
    return (true);
}

---

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