Example usage for java.net InetAddress getByAddress

Introduction

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

Prototype

public static InetAddress getByAddress(byte[] addr) throws UnknownHostException 

Source Link

Document

Returns an InetAddress object given the raw IP address .

Usage

From source file:org.opendaylight.netvirt.dhcpservice.api.DHCPOptions.java

public InetAddress getOptionInetAddr(byte code) {
    byte[] opt = this.getOptionBytes(code);
    try {/*from   w ww  . j  a  v a2s . c om*/
        return InetAddress.getByAddress(opt);
    } catch (UnknownHostException | NullPointerException e) {
        return null;
    }
}

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From source file:com.offbynull.portmapper.pcp.ThirdPartyPcpOption.java

/**
 * Constructs a {@link ThirdPartyPcpOption} by parsing a buffer.
 * @param buffer buffer containing PCP option data
 * @throws NullPointerException if any argument is {@code null}
 * @throws BufferUnderflowException if not enough data is available in {@code buffer}
 * @throws IllegalArgumentException if option code is not {@code 1}
 *///from w  w w .j a va  2  s  .c  o  m
public ThirdPartyPcpOption(ByteBuffer buffer) {
    super(buffer);
    Validate.isTrue(super.getCode() == 1);
    byte[] addrArr = new byte[16];
    buffer.get(addrArr);
    try {
        internalIpAddress = InetAddress.getByAddress(addrArr);
    } catch (UnknownHostException uhe) {
        throw new IllegalStateException(uhe); // should never happen
    }
}

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From source file:org.apache.hadoop.mapred.TrackerClientCache.java

/**
 * Connect to the task tracker and get the RPC client.
 * @param host The host./*from  w  w w  . j  a v  a2s  .  co m*/
 * @param port the port.
 * @return The RPC client.
 * @throws IOException
 */
private CoronaTaskTrackerProtocol createClient(String host, int port) throws IOException {
    String staticHost = NetUtils.getStaticResolution(host);
    InetSocketAddress s = null;
    InetAddress inetAddress = null;
    byte[] byteArr = null;
    if (staticHost != null) {
        inetAddress = InetAddress.getByName(staticHost);
    } else {
        byteArr = Utilities.asBytes(host);
        if (byteArr == null) {
            inetAddress = InetAddress.getByName(host);
        } else {
            inetAddress = InetAddress.getByAddress(byteArr);
        }
    }
    s = new InetSocketAddress(inetAddress, port);
    LOG.info("Creating client to " + (staticHost != null ? staticHost : host) + ":" + s.getPort());
    long connectTimeout = conf.getLong(CoronaJobTracker.TT_CONNECT_TIMEOUT_MSEC_KEY, 10000L);
    int rpcTimeout = conf.getInt(CoronaJobTracker.TT_RPC_TIMEOUT_MSEC_KEY, 60000);
    return RPC.waitForProxy(CoronaTaskTrackerProtocol.class, CoronaTaskTrackerProtocol.versionID, s, conf,
            connectTimeout, rpcTimeout);
}

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From source file:com.irccloud.android.GingerbreadImageProxy.java

public void init() {
    try {/*from  w  w w.j  a  v a  2s.c o m*/
        socket = new ServerSocket(port, 0, InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 }));
        socket.setSoTimeout(5000);
        port = socket.getLocalPort();
    } catch (UnknownHostException e) {
        Log.e(LOG_TAG, "Error initializing server", e);
    } catch (IOException e) {
        Log.e(LOG_TAG, "Error initializing server", e);
    }
}

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From source file:com.cafbit.multicasttest.NetThread.java

/**
 * The main network loop.  Multicast DNS packets are received,
 * processed, and sent to the UI./*  ww w.  j  av  a 2 s.  co  m*/
 * 
 * This loop may be interrupted by closing the multicastSocket,
 * at which time any commands in the commandQueue will be
 * processed.
 */
@Override
public void run() {
    Log.v(TAG, "starting network thread");

    localAddresses = NetUtil.getLocalAddresses();
    multicastLock = null;

    // initialize the network
    try {
        networkInterface = netUtil.getFirstWifiOrEthernetInterface();
        if (networkInterface == null) {
            throw new IOException("Your WiFi is not enabled.");
        }
        groupAddress = InetAddress.getByAddress(MDNS_ADDR);

        WifiManager wm = (WifiManager) MulticastTestActivity.mThis
                .getSystemService(MulticastTestActivity.mThis.getApplicationContext().WIFI_SERVICE);
        WifiManager.MulticastLock multicastLock = wm.createMulticastLock("mydebuginfo");
        multicastLock.acquire();

        openSocket();
    } catch (IOException e1) {
        Log.i(TAG, "IOException : " + e1.getMessage());
        return;
    }

    mReceivedTask = new ReceivedTask();
    mReceivedTask.execute("");
    try {
        mReceivedTask.get();
    } catch (InterruptedException e1) {

    } catch (ExecutionException e1) {
    }

}

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From source file:org.lwes.EventTest.java

@Test
public void testGetInetAddressAsBytes() throws EventSystemException, UnknownHostException {
    Event evt = createEvent();//from   w  w w . j  a  v a  2 s  .  co  m
    evt.setEventName("Test");
    final InetAddress localhost = InetAddress.getLocalHost();
    evt.setByteArray("ip", localhost.getAddress());
    byte[] iparr = evt.getByteArray("ip");
    InetAddress a = InetAddress.getByAddress(iparr);
    assertNotNull(a);
    assertEquals(localhost, a);
}

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From source file:at.tugraz.ist.akm.networkInterface.WifiIpAddress.java

@SuppressWarnings("deprecation")
private String readWifiIP4Address() {
    String ip4Address = "0.0.0.0";
    byte[] ipAddress = BigInteger.valueOf(mWifiManager.getConnectionInfo().getIpAddress()).toByteArray();
    try {//from   w w w.j a  v  a 2s .c om
        InetAddress address = InetAddress.getByAddress(ipAddress);
        String concreteAddressString = address.getHostAddress().toUpperCase(Locale.getDefault());
        if (InetAddressUtils.isIPv4Address(concreteAddressString)) {
            ip4Address = Formatter.formatIpAddress(mWifiManager.getConnectionInfo().getIpAddress());
        }
    } catch (UnknownHostException e) {
        return ip4Address;
    }
    return ip4Address;
}

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From source file:com.vuze.plugin.azVPN_Helper.CheckerCommon.java

public CheckerCommon(PluginInterface pi) {
    this.pi = pi;
    this.config = pi.getPluginconfig();
    this.texts = pi.getUtilities().getLocaleUtilities();

    try {// w  w w .j a  v a  2 s  .co m
        testSocketAddress = InetAddress.getByAddress(new byte[] { 8, 8, 8, 8 });
    } catch (UnknownHostException e) {
    }

}

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From source file:com.neophob.sematrix.core.output.E1_31Device.java

@Override
protected void sendBufferToReceiver(int universeId, byte[] buffer) {
    if (this.initialized) {
        byte[] data = dataPacket.assembleNewE131Packet(this.sequenceID++, universeId, buffer);
        packet.setData(data);//from w ww . j  av a  2s .  c o  m
        packet.setLength(data.length);

        if (this.sendMulticast) {
            // multicast - universe number must be in lower 2 bytes
            byte[] addr = new byte[4];
            addr[0] = (byte) 239;
            addr[1] = (byte) 255;
            addr[2] = (byte) (universeId >> 8);
            addr[3] = (byte) (universeId & 255);
            InetAddress iaddr;
            try {
                iaddr = InetAddress.getByAddress(addr);
                packet.setAddress(iaddr);
            } catch (UnknownHostException e) {
                LOG.log(Level.WARNING, "Failed to set target address!", e);
            }
        }
        try {
            dsocket.send(packet);
        } catch (IOException e) {
            errorCounter++;
            LOG.log(Level.WARNING, "failed to send E1.31 data.", e);
        }
    }
}

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From source file:net.straylightlabs.archivo.model.Tivo.java

/**
 * Create a new Tivo object from a JSON String.
 *
 * @param json String containing the Tivo object in JSON
 * @param mak  Media access key to use for the resulting Tivo
 * @return A new Tivo object/*from   w w  w.j a va 2  s  .c  om*/
 * @throws IllegalArgumentException
 */
public static Tivo fromJSON(final String json, final String mak) throws IllegalArgumentException {
    JSONObject jo = new JSONObject(json);
    String name = jo.getString(JSON_NAME);
    String tsn = jo.getString(JSON_TSN);
    int port = jo.getInt(JSON_PORT);
    JSONArray jsonAddresses = jo.getJSONArray(JSON_ADDRESSES);
    Set<InetAddress> addresses = new HashSet<>();
    Base64.Decoder decoder = Base64.getDecoder();
    for (int i = 0; i < jsonAddresses.length(); i++) {
        try {
            addresses.add(InetAddress.getByAddress(decoder.decode(jsonAddresses.getString(i))));
        } catch (UnknownHostException e) {
            throw new IllegalArgumentException("TiVo address in invalid: " + e.getLocalizedMessage());
        }
    }

    return new Builder().name(name).tsn(tsn).port(port).addresses(addresses).mak(mak).build();
}

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