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:Main.java

private static InetAddress getBroadcastAddress(DhcpInfo mDhcpInfo) throws UnknownHostException {
    int broadcast = (mDhcpInfo.ipAddress & mDhcpInfo.netmask) | ~mDhcpInfo.netmask;
    byte[] quads = new byte[4];
    try {//from  www . j a  v a 2s.  c  om
        for (int k = 0; k < 4; k++)
            quads[k] = (byte) ((broadcast >> k * 8) & 0xFF);
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return InetAddress.getByAddress(quads);
}

From source file:org.namelessrom.devicecontrol.net.NetworkInfo.java

public static String getWifiIp() {
    final WifiManager wifiManager = (WifiManager) Application.get().getSystemService(Context.WIFI_SERVICE);
    int ipAddress = wifiManager.getConnectionInfo().getIpAddress();
    if (ByteOrder.nativeOrder().equals(ByteOrder.LITTLE_ENDIAN)) {
        ipAddress = Integer.reverseBytes(ipAddress);
    }/*from  www  .j a  v  a2s . co m*/

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

    String ipAddressString;
    try {
        ipAddressString = InetAddress.getByAddress(ipByteArray).getHostAddress();
    } catch (UnknownHostException ex) {
        ipAddressString = "0.0.0.0";
    }

    return ipAddressString;
}

From source file:com.aqnote.app.wifianalyzer.wifi.model.WiFiUtils.java

public static String convertIpAddress(int ipAddress) {
    try {//from   w  ww. j ava 2 s.co  m
        byte[] bytes = BigInteger.valueOf(ipAddress).toByteArray();
        ArrayUtils.reverse(bytes);
        return InetAddress.getByAddress(bytes).getHostAddress();
    } catch (Exception e) {
        return StringUtils.EMPTY;
    }
}

From source file:eu.operando.operandoapp.wifi.model.WiFiUtils.java

public static String convertIpAddress(int ipAddress) {
    byte[] bytes = BigInteger.valueOf(ipAddress).toByteArray();
    ArrayUtils.reverse(bytes);// w  w  w.  ja va2 s.c om
    try {
        return InetAddress.getByAddress(bytes).getHostAddress();
    } catch (UnknownHostException e) {
        return StringUtils.EMPTY;
    }
}

From source file:org.apache.tajo.util.GeoIPUtil.java

/** Converts binary(byte array) to country code.
 *  In case of IPv4, it is 4 bytes length.
 *
 *  @param host ip address as byte array type by network byte order(big endian)
 *//*from w  w w. j a va 2s .c  o m*/
public static String getCountryCode(byte[] host) {
    InetAddress addr;

    try {
        addr = InetAddress.getByAddress(host);
    } catch (UnknownHostException e) {
        LOG.error("Unknown host: " + IPconvertUtil.bytes2ipstr(host));
        return "";
    }

    return lookup.getCountry(addr).getCode();
}

From source file:org.anarres.simplexml.serializers.spring.SimpleXmlSerializersConfigurationTest.java

@Test
public void testPersister() throws Exception {
    Persister persister = factory.newPersister();
    LOG.info("Serializer is " + persister);
    PersisterTestUtils.testSerialization(persister, new int[] { 1, 2, 3, 4, 5 });
    PersisterTestUtils.testSerialization(persister, InetAddress.getByAddress(new byte[] { 1, 2, 3, 4 }));

    Bean bean = new Bean();
    bean.aAddress = InetAddress.getByAddress(new byte[] { 3, 4, 5, 6 });
    bean.eAddress = InetAddress.getByAddress(new byte[] { 3, 4, 5, 7 });
    bean.aUri = URI.create("mailto:nobody@localhost");
    bean.eUri = URI.create("mailto:somebody@localhost");
    PersisterTestUtils.testSerialization(persister, bean);
}

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

public Inet4Address toInet4Address() {
    try {/*from   w ww.j  a v  a2s .  c om*/
        return (Inet4Address) InetAddress.getByAddress(address);
    } catch (UnknownHostException e) {
        // Never Happen!
        throw new RuntimeException(e);
    }
}

From source file:com.ionicsdk.discovery.Discovery.java

InetAddress getBroadcastAddress() throws Exception {
    WifiManager wifi = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE);
    DhcpInfo dhcp = wifi.getDhcpInfo();/*from   w ww.j a  v  a 2s.  c  o  m*/
    // handle null somehow

    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);
    InetAddress addr = InetAddress.getByAddress(quads);

    Log.d(TAG, "Got broadcast addr:" + addr);
    return addr;
}

From source file:nl.minvenj.pef.util.TestUtil.java

/**
 * Convert an array of bytes representing an IPv4/6 address to a dotted decimal or colonized format respectively.
 *
 * @param ipBytes the bytes containing the IP data
 * @return a string represenation of IPv4/6
 *///  w ww . j a v a2  s  .  c  o m
public static String ipStringFromBytes(final byte[] ipBytes) {
    try {
        return InetAddress.getByAddress(ipBytes).getHostAddress();
    } catch (final UnknownHostException e) {
        throw new IllegalArgumentException(e);
    }
}

From source file:nl.sidn.pcap.PcapReaderUtil.java

public static String convertAddress(byte[] data, int offset, int size) {
    byte[] addr = new byte[size];
    System.arraycopy(data, offset, addr, 0, addr.length);
    try {/*  w  ww .j  a v  a 2  s  . c o  m*/
        return InetAddress.getByAddress(addr).getHostAddress();
    } catch (UnknownHostException e) {
        LOG.error("Ivalid host address: ", e);
        return null;
    }
}