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:ugr.cristian.serverVideoApp.PacketHandler.java

/*********************************/

static private InetAddress intToInetAddress(int i) {
    byte b[] = new byte[] { (byte) ((i >> 24) & 0xff), (byte) ((i >> 16) & 0xff), (byte) ((i >> 8) & 0xff),
            (byte) (i & 0xff) };
    InetAddress addr;//www  . j  a  v a 2s.  co  m
    try {
        addr = InetAddress.getByAddress(b);
    } catch (UnknownHostException e) {
        return null;
    }

    return addr;
}

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From source file:fr.fg.server.action.login.Register.java

private String long2ip(long ip) throws UnknownHostException {
    byte[] bytes = new byte[4];

    bytes[0] = (byte) ((ip & 0xff000000) >> 24);
    bytes[1] = (byte) ((ip & 0x00ff0000) >> 16);
    bytes[2] = (byte) ((ip & 0x0000ff00) >> 8);
    bytes[3] = (byte) (ip & 0x000000ff);

    return InetAddress.getByAddress(bytes).getHostAddress();

}

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From source file:com.drinviewer.droiddrinviewer.DrinViewerBroadcastReceiver.java

private String getWiFiBroadcastAddress(Context context) {
    String bcastaddr = null;// w  w  w .  ja  va 2  s. co  m
    WifiManager mWifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    DhcpInfo dhcp = mWifi.getDhcpInfo();

    if (mWifi.isWifiEnabled() && dhcp != null) {
        int broadcast = (dhcp.ipAddress & dhcp.netmask) | ~dhcp.netmask;
        byte[] quads = new byte[4];
        for (int k = 0; k < 4; k++)
            quads[k] = (byte) ((broadcast >> k * 8) & 0xFF);

        try {
            bcastaddr = InetAddress.getByAddress(quads).getHostAddress();
        } catch (UnknownHostException e) {
            e.printStackTrace();
        }
    }
    return bcastaddr;
}

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From source file:org.deviceconnect.android.deviceplugin.irkit.IRKitManager.java

/**
 * WiFi?IP??.//  w  w w .  j  a v a2s.c om
 * 
 * @param ipValue IP?int
 * @return InetAddress?????null?
 */
private InetAddress parseIPAddress(final int ipValue) {
    byte[] byteaddr = new byte[] { (byte) (ipValue & 0xff), (byte) (ipValue >> 8 & 0xff),
            (byte) (ipValue >> 16 & 0xff), (byte) (ipValue >> 24 & 0xff) };
    try {
        return InetAddress.getByAddress(byteaddr);
    } catch (UnknownHostException e) {
        if (BuildConfig.DEBUG) {
            e.printStackTrace();
        }
        // IP?????????????
        return null;
    }
}

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From source file:org.basdroid.common.NetworkUtils.java

public static String getMacAddressFromNetworkInterface(final Context context) {

    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    WifiInfo wifiInfo = wifiManager.getConnectionInfo();
    int ipAddress = wifiInfo.getIpAddress();

    // Convert little-endian to big-endianif needed
    if (ByteOrder.nativeOrder().equals(ByteOrder.LITTLE_ENDIAN)) {
        ipAddress = Integer.reverseBytes(ipAddress);
    }//from   w  w w  . j  a  va 2s .  co m

    byte[] bytes = BigInteger.valueOf(ipAddress).toByteArray();

    String result;
    try {
        InetAddress addr = InetAddress.getByAddress(bytes);
        NetworkInterface netInterface = NetworkInterface.getByInetAddress(addr);
        Log.d(TAG, "Wifi netInterface.getName() = " + netInterface.getName());

        byte[] mac = netInterface.getHardwareAddress();
        if (mac == null || mac.length == 0)
            return "";
        StringBuilder buf = new StringBuilder();
        for (int idx = 0; idx < mac.length; idx++) {
            buf.append(String.format("%02X:", mac[idx]));
        }
        if (buf.length() > 0)
            buf.deleteCharAt(buf.length() - 1);
        return buf.toString();
    } catch (UnknownHostException ex) {
        Log.e(TAG, "getMacAddressFromNetworkInterface() Unknown host.", ex);
        result = null;
    } catch (SocketException ex) {
        Log.e(TAG, "getMacAddressFromNetworkInterface() Socket exception.", ex);
        result = null;
    } catch (Exception ex) {
        Log.e(TAG, "getMacAddressFromNetworkInterface() Exception.", ex);
        result = null;
    }

    return result;
}

---

From source file:com.epam.reportportal.apache.http.impl.conn.TestPoolingHttpClientConnectionManager.java

@Test
public void testTargetConnect() throws Exception {
    final HttpHost target = new HttpHost("somehost", -1, "https");
    final InetAddress remote = InetAddress.getByAddress(new byte[] { 10, 0, 0, 1 });
    final InetAddress local = InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 });
    final HttpRoute route = new HttpRoute(target, local, true);

    final CPoolEntry entry = new CPoolEntry(LogFactory.getLog(getClass()), "id", route, conn, -1,
            TimeUnit.MILLISECONDS);
    entry.markRouteComplete();/*from ww w .j av a2  s.c  o m*/
    Mockito.when(future.isCancelled()).thenReturn(Boolean.FALSE);
    Mockito.when(conn.isOpen()).thenReturn(true);
    Mockito.when(future.isCancelled()).thenReturn(false);
    Mockito.when(future.get(1, TimeUnit.SECONDS)).thenReturn(entry);
    Mockito.when(pool.lease(route, null, null)).thenReturn(future);

    final ConnectionRequest connRequest1 = mgr.requestConnection(route, null);
    final HttpClientConnection conn1 = connRequest1.get(1, TimeUnit.SECONDS);
    Assert.assertNotNull(conn1);

    final HttpClientContext context = HttpClientContext.create();
    final SocketConfig sconfig = SocketConfig.custom().build();

    mgr.setDefaultSocketConfig(sconfig);

    Mockito.when(dnsResolver.resolve("somehost")).thenReturn(new InetAddress[] { remote });
    Mockito.when(schemePortResolver.resolve(target)).thenReturn(8443);
    Mockito.when(socketFactoryRegistry.lookup("https")).thenReturn(plainSocketFactory);
    Mockito.when(plainSocketFactory.createSocket(Mockito.<HttpContext>any())).thenReturn(socket);
    Mockito.when(plainSocketFactory.connectSocket(Mockito.anyInt(), Mockito.eq(socket), Mockito.<HttpHost>any(),
            Mockito.<InetSocketAddress>any(), Mockito.<InetSocketAddress>any(), Mockito.<HttpContext>any()))
            .thenReturn(socket);

    mgr.connect(conn1, route, 123, context);

    Mockito.verify(dnsResolver, Mockito.times(1)).resolve("somehost");
    Mockito.verify(schemePortResolver, Mockito.times(1)).resolve(target);
    Mockito.verify(plainSocketFactory, Mockito.times(1)).createSocket(context);
    Mockito.verify(plainSocketFactory, Mockito.times(1)).connectSocket(123, socket, target,
            new InetSocketAddress(remote, 8443), new InetSocketAddress(local, 0), context);

    mgr.routeComplete(conn1, route, context);
}

---

From source file:de.jaetzold.networking.SimpleServiceDiscovery.java

private InetAddress getAndroidLocalIP() {
    String ipv4 = getIPAddress(true);
    StringTokenizer tk = new StringTokenizer(ipv4, ".");
    int a = 0;/*from  www.  ja va  2 s  . c  o  m*/
    int b = 0;
    int c = 0;
    int d = 0;
    try {
        a = Integer.parseInt(tk.nextToken());
        b = Integer.parseInt(tk.nextToken());
        c = Integer.parseInt(tk.nextToken());
        d = Integer.parseInt(tk.nextToken());
    } catch (Exception e) {
        try {
            return InetAddress.getByAddress(new byte[] { (byte) a, (byte) b, (byte) c, (byte) d });
        } catch (UnknownHostException e1) {
            // TODO Auto-generated catch block
            e1.printStackTrace();
        }
    }
    try {
        return InetAddress.getByAddress(new byte[] { (byte) a, (byte) b, (byte) c, (byte) d });
    } catch (UnknownHostException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return null;
}

---

From source file:org.javamrt.mrt.BGPFileReader.java

private MRTRecord parseBgp4mp(int subtype) throws Exception {
    // System.out.println("parseBgp4mp("+MRTConstants.mpSubType(subtype)+")");
    switch (subtype) {
    case MRTConstants.BGP4MP_MESSAGE:
    case MRTConstants.BGP4MP_MESSAGE_AS4:
        return parseBgp4Update((subtype == MRTConstants.BGP4MP_MESSAGE) ? 2 : 4);

    /*/* www.ja  v  a 2 s .c  o  m*/
     * TODO
     * TTOODDOO::::
     *
     *
     * case BGP4MP_SNAPSHOT: return new Bgp4mpSnapshot(header,record);
     */

    case MRTConstants.BGP4MP_ENTRY:
        return parseBgp4Entry(RecordAccess.getU16(record, 6));

    case MRTConstants.BGP4MP_STATE_CHANGE: {
        /*
         * 0 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8
         * 9 0 1
         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
         * | Peer AS number | Local AS number |
         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
         * | Interface Index | Address Family |
         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
         * | Peer IP address (variable) |
         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
         * | Local IP address (variable) |
         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
         * | Old State | New State |
         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
         */

        int afi = RecordAccess.getU16(record, 6);
        int addrOffs = 8;
        int addrSize = (afi == MRTConstants.AFI_IPv4) ? 4 : 16;
        int stateOffs = addrOffs + 2 * addrSize;
        int oldState = RecordAccess.getU16(record, stateOffs);
        stateOffs += 2;
        int newState = RecordAccess.getU16(record, stateOffs);

        return new StateChange(RecordAccess.getU32(header, 0),
                InetAddress.getByAddress(RecordAccess.getBytes(record, addrOffs, addrSize)),
                new AS(RecordAccess.getU16(record, 0)), oldState, newState);

    }

    case MRTConstants.BGP4MP_STATE_CHANGE_AS4: {
        /*
         * draft-ietf-grow-mrt-07.txt
         *
         * 0 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8
         * 9 0 1
         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
         * | Peer AS number |
         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
         * | Local AS number |
         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
         * | Interface Index | Address Family |
         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
         * | Peer IP address (variable) |
         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
         * | Local IP address (variable) |
         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
         * | Old State | New State |
         * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
         */

        int afi = RecordAccess.getU16(record, 10);
        int addrSize = (afi == MRTConstants.AFI_IPv4) ? 4 : 16;
        int addrOffs = 12;
        int stateOffs = addrOffs + 2 * addrSize;
        int oldState = RecordAccess.getU16(record, stateOffs);
        stateOffs += 2;
        int newState = RecordAccess.getU16(record, stateOffs);

        return new StateChange(RecordAccess.getU32(header, 0),
                InetAddress.getByAddress(RecordAccess.getBytes(record, addrOffs, addrSize)),
                new AS(RecordAccess.getU32(record, 0)), oldState, newState);

    }

    default:
        break;
    }

    MRTRecord result = new MRTRecord();
    result.setGeneric(header, record);
    return result;
}

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From source file:org.nebulaframework.discovery.multicast.MulticastDiscovery.java

/**
 * Support routine which processes a response received for a discovery
 * request for peer clusters. Each invocation will be handled
 * in a separate thread./* w w w. j  av a2 s  .  c  o  m*/
 * 
 * @param data response data
 */
private static void processPeerResponse(final byte[] data) {

    new Thread(new Runnable() {

        @Override
        public void run() {

            try {
                byte[] ipBytes = Arrays.copyOfRange(data, 0, 4);
                byte[] portBytes = Arrays.copyOfRange(data, 4, 9);

                InetAddress ip = null;
                ip = InetAddress.getByAddress(ipBytes);

                StringBuilder sb = new StringBuilder(ip.getHostAddress());
                sb.append(":");
                for (byte b : portBytes) {
                    sb.append(b);
                }

                // Add Peer Cluster
                ClusterManager.getInstance().getPeerService().addCluster(sb.toString());
            } catch (Exception e) {
                log.warn("[Discovery] Unable to resolve peer");
            }
        }

    }).start();

}

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From source file:com.streamsets.pipeline.stage.processor.geolocation.GeolocationProcessor.java

@VisibleForTesting
InetAddress toAddress(Field field) throws UnknownHostException, OnRecordErrorException {
    switch (field.getType()) {
    case LONG:/*  www  . j  a v  a 2s. c om*/
    case INTEGER:
        return InetAddress.getByAddress(ipAsIntToBytes(field.getValueAsInteger()));
    case STRING:
        String ip = field.getValueAsString();
        if (ip != null) {
            ip = ip.trim();
            if (ip.contains(".")) {
                return InetAddress.getByAddress(ipAsStringToBytes(ip));
            } else {
                try {
                    return InetAddress.getByAddress(ipAsIntToBytes(Integer.parseInt(ip)));
                } catch (NumberFormatException nfe) {
                    throw new OnRecordErrorException(Errors.GEOIP_06, ip, nfe);
                }
            }
        } else {
            throw new OnRecordErrorException(Errors.GEOIP_06, ip);
        }
    default:
        throw new IllegalStateException(Utils.format("Unknown field type: ", field.getType()));
    }
}

---

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