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:eu.stratosphere.nephele.discovery.DiscoveryService.java

/**
 * Creates a new task manager address reply packet.
 * /*from   w ww  .j  a  v a  2  s .  co m*/
 * @param taskManagerAddress
 *        the address of the task manager which sent the request
 * @param magicNumber
 *        the magic number to identify this discovery service
 * @return a new task manager address reply packet
 */
private static DatagramPacket createTaskManagerAddressReplyPacket(final InetAddress taskManagerAddress,
        final int magicNumber) {

    final byte[] addr = taskManagerAddress.getAddress();
    final byte[] bytes = new byte[20 + addr.length];
    integerToByteArray(magicNumber, MAGIC_NUMBER_OFFSET, bytes);
    integerToByteArray(generateRandomPacketID(), PACKET_ID_OFFSET, bytes);
    integerToByteArray(TM_ADDRESS_REPLY_ID, PACKET_TYPE_ID_OFFSET, bytes);
    integerToByteArray(addr.length, PAYLOAD_OFFSET, bytes);
    System.arraycopy(addr, 0, bytes, PAYLOAD_OFFSET + 4, addr.length);

    return new DatagramPacket(bytes, bytes.length);
}

From source file:nl.nn.adapterframework.util.Misc.java

static private byte[] getIPAddress() {
    InetAddress inetAddress = null;

    try {/*  ww w. ja  va  2s.co m*/
        inetAddress = InetAddress.getLocalHost();
        return inetAddress.getAddress();
    }

    catch (UnknownHostException uhe) {
        return new byte[] { 127, 0, 0, 1 };
    }
}

From source file:de.fhg.fokus.diameter.DiameterPeer.peer.StateMachine.java

private static byte[] convertIpAddToByteArray(String localIp) {
    byte[] address = null;

    try {/*from   w w w .  j a v a  2s .co m*/
        InetAddress bindLocalAdd = InetAddress.getByName(localIp);
        address = bindLocalAdd.getAddress();
    } catch (UnknownHostException e) {
        log.error(e, e);
        e.printStackTrace();
    }

    return address;
}

From source file:com.buaa.cfs.utils.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.
 *
 * @param host the hostname or IP use to instantiate the object
 * @param port the port number/*from  ww  w. j a v  a 2s .  c  o  m*/
 *
 * @return InetSocketAddress
 */
public static InetSocketAddress createSocketAddrForHost(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:com.eislab.af.translator.Translator_hub_i.java

public static boolean ipv6InRange(String localIp, int localMask, String remoteIp) {
    InetAddress remoteAddress = parseAddress(remoteIp);
    InetAddress requiredAddress = parseAddress(localIp);
    int nMaskBits = localMask;

    if (!requiredAddress.getClass().equals(remoteAddress.getClass())) {
        return false;
    }//from   ww w  . j  a  v a  2  s.  c  om

    if (nMaskBits <= 0) {
        return remoteAddress.equals(requiredAddress);
    }

    byte[] remAddr = remoteAddress.getAddress();
    byte[] reqAddr = requiredAddress.getAddress();

    int oddBits = nMaskBits % 8;
    int nMaskBytes = nMaskBits / 8 + (oddBits == 0 ? 0 : 1);
    byte[] mask = new byte[nMaskBytes];

    Arrays.fill(mask, 0, oddBits == 0 ? mask.length : mask.length - 1, (byte) 0xFF);

    if (oddBits != 0) {
        int finalByte = (1 << oddBits) - 1;
        finalByte <<= 8 - oddBits;
        mask[mask.length - 1] = (byte) finalByte;
    }

    //       System.out.println("Mask is " + new sun.misc.HexDumpEncoder().encode(mask));

    for (int i = 0; i < mask.length; i++) {
        if ((remAddr[i] & mask[i]) != (reqAddr[i] & mask[i])) {
            return false;
        }
    }

    return true;
}

From source file:com.edmunds.etm.loadbalancer.impl.OrderedInet4Address.java

public OrderedInet4Address(InetAddress inetAddress) {
    this(inetAddress.getAddress());
}

From source file:Uuid32Generator.java

public String generate() {
    StringBuilder strRetVal = new StringBuilder();
    String strTemp;/*from   w w  w  .  j  a  v a2  s  .  co  m*/
    try {
        // IPAddress segment
        InetAddress addr = InetAddress.getLocalHost();
        byte[] ipaddr = addr.getAddress();
        for (byte anIpaddr : ipaddr) {
            Byte b = new Byte(anIpaddr);
            strTemp = Integer.toHexString(b.intValue() & 0x000000ff);
            strRetVal.append(ZEROS.substring(0, 2 - strTemp.length()));
            strRetVal.append(strTemp);
        }
        strRetVal.append(':');

        // CurrentTimeMillis() segment
        strTemp = Long.toHexString(System.currentTimeMillis());
        strRetVal.append(ZEROS.substring(0, 12 - strTemp.length()));
        strRetVal.append(strTemp).append(':');

        // random segment
        SecureRandom prng = SecureRandom.getInstance("SHA1PRNG");
        strTemp = Integer.toHexString(prng.nextInt());
        while (strTemp.length() < 8) {
            strTemp = '0' + strTemp;
        }
        strRetVal.append(strTemp.substring(4)).append(':');

        // IdentityHash() segment
        strTemp = Long.toHexString(System.identityHashCode(this));
        strRetVal.append(ZEROS.substring(0, 8 - strTemp.length()));
        strRetVal.append(strTemp);
    } catch (UnknownHostException uhex) {
        throw new RuntimeException("Unknown host.", uhex);
    } catch (NoSuchAlgorithmException nsaex) {
        throw new RuntimeException("Algorithm 'SHA1PRNG' is unavailiable.", nsaex);
    }
    return strRetVal.toString().toUpperCase();
}

From source file:com.ok2c.lightmtp.util.InetAddressRange.java

public boolean contains(final InetAddress ip) {
    BigInteger bigint2 = new BigInteger(ip.getAddress());
    if (this.shiftBy > 0) {
        bigint2 = bigint2.shiftRight(this.shiftBy);
    }// w  w  w .jav  a  2s  .co  m
    return this.bigint.compareTo(bigint2) == 0;
}

From source file:com.medsphere.ovid.common.uuid.KeyGenerator.java

public KeyGenerator() {
    try {/* ww w  .ja  v a  2 s. c  o m*/
        InetAddress inet = InetAddress.getLocalHost();
        byte[] bytes = inet.getAddress();
        String inetAddressInHex = new String(Hex.encodeHex(bytes));
        String hashCodeForThis = new String(Hex.encodeHex(intToByteArray(System.identityHashCode(this))));
        middle = inetAddressInHex + hashCodeForThis;
        seeder = new SecureRandom();
        seeder.nextInt();

    } catch (UnknownHostException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        seeder = new SecureRandom();
        seeder.nextInt();
        middle = new Integer(this.hashCode()).toString();
    }

}

From source file:pw.simplyintricate.bitcoin.models.datastructures.NetworkAddress.java

public NetworkAddress(UnsignedInteger services, String ipAddress, int port) {
    try {/*from  ww  w  . j a  va  2s  . c  om*/
        InetAddress ip = InetAddress.getByName(ipAddress);

        this.ipAddress = ip.getAddress();
    } catch (UnknownHostException e) {
        throw new IllegalArgumentException("The ip address is invalid!", e);
    }

    this.services = services;
    this.port = port;
}