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.peterbaldwin.vlcremote.sweep.Worker.java

@Override
public void run() {
    // Note: InetAddress#isReachable(int) always returns false for Windows
    // hosts because applications do not have permission to perform ICMP
    // echo requests.
    for (;;) {//from w w  w . j av a2  s. com
        byte[] ipAddress = mManager.pollIpAddress();
        if (ipAddress == null) {
            break;
        }
        try {
            InetAddress address = InetAddress.getByAddress(ipAddress);
            String hostAddress = address.getHostAddress();
            URL url = createUrl("http", hostAddress, mPort, mPath);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            connection.setConnectTimeout(1000);
            try {
                int responseCode = connection.getResponseCode();
                String responseMessage = connection.getResponseMessage();
                InputStream inputStream = (responseCode == HttpURLConnection.HTTP_OK)
                        ? connection.getInputStream()
                        : connection.getErrorStream();
                if (inputStream != null) {
                    try {
                        int length = connection.getContentLength();
                        InputStreamEntity entity = new InputStreamEntity(inputStream, length);
                        entity.setContentType(connection.getContentType());

                        // Copy the entire response body into memory
                        // before the HTTP connection is closed:
                        String body = EntityUtils.toString(entity);

                        ProtocolVersion version = new ProtocolVersion("HTTP", 1, 1);
                        String hostname = address.getHostName();
                        StatusLine statusLine = new BasicStatusLine(version, responseCode, responseMessage);
                        HttpResponse response = new BasicHttpResponse(statusLine);
                        response.setHeader(HTTP.TARGET_HOST, hostname + ":" + mPort);
                        response.setEntity(new StringEntity(body));
                        mCallback.onReachable(ipAddress, response);
                    } finally {
                        inputStream.close();
                    }
                } else {
                    Log.w(TAG, "InputStream is null");
                }
            } finally {
                connection.disconnect();
            }
        } catch (IOException e) {
            mCallback.onUnreachable(ipAddress, e);
        }
    }
}

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From source file:com.eincs.athens.core.Analyzers.java

/**
 * travel all analyzers and invoke analyze method
 * @param request request information of analyze
 * @return report of analyze/*from w ww .  j a  v  a  2s .  co m*/
 */
public AthensReport invokeAnalyzers(AthensRequest request) {
    // invoke analyzers
    AnalyzeResult result = AnalyzeResult.create(AnalyzeResultType.PANALTY);
    synchronized (this) {
        for (AnalyzerHodler holder : analyzerHolders) {
            try {
                AnalyzeResult newResult = holder.analyzer.analyze(request);
                result.merge(newResult);
            } catch (Exception e) {
                logger.error(e.getMessage(), e);
            }

        }
    }
    // create report with result and request
    AthensReport report = new AthensReport();
    report.setRequestSeq(request.getRequestSeq());
    report.setTargetKey(request.getTargetKey());
    report.setResult(result);
    report.setTags(request.getTags());

    if (report.needNotify()) {
        try {
            String ipAddr = InetAddress.getByAddress(request.getTargetKey().getAddress()).toString();
            if (StringUtils.startsWith(ipAddr, "/")) {
                ipAddr = ipAddr.substring(1);
            }
            MysqlHandler.insert(ipAddr, request.getTargetKey().getMethod(), request.getTargetKey().getPath(),
                    RateLimitAnalyzer.class.getSimpleName(), System.currentTimeMillis() + result.getPanalty());
        } catch (UnknownHostException e) {
            logger.error(e.getMessage(), e);
        }
    }

    return report;
}

---

From source file:net.fenyo.gnetwatch.GenericTools.java

/**
 * Converts an IP address to its string representation.
 * @param addr ipv6 address./*from   w w w  . j ava  2  s .  co m*/
 * @return String ascii representation.
 */
static public String inet6AddressToString(final Inet6Address addr) {
    try {
        byte bytes[] = addr.getAddress();
        return InetAddress.getByAddress(bytes).toString().substring(1);
    } catch (final UnknownHostException ex) {
        log.error("Exception", ex);
    }
    return "";
}

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From source file:nl.sidn.pcap.util.GeoLookupUtil.java

public String lookupCountry(byte[] ip) {
    try {//from www. j  a  va2s .c  o  m
        return lookupCountry(InetAddress.getByAddress(ip));
    } catch (UnknownHostException e) {
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("No country found for: " + ip);
        }
        return null;
    }
}

---

From source file:github.daneren2005.serverproxy.ServerProxy.java

public String getPublicAddress(String request) {
    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    int ipAddress = wifiManager.getConnectionInfo().getIpAddress();

    if (ByteOrder.nativeOrder().equals(ByteOrder.LITTLE_ENDIAN)) {
        ipAddress = Integer.reverseBytes(ipAddress);
    }/* w  w w .j  a v  a2s .  co  m*/

    byte[] ipByteArray = BigInteger.valueOf(ipAddress).toByteArray();
    String ipAddressString = null;
    try {
        ipAddressString = InetAddress.getByAddress(ipByteArray).getHostAddress();
    } catch (UnknownHostException ex) {
        Log.e(TAG, "Unable to get host address.");
    }

    return getAddress(ipAddressString, request);
}

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From source file:io.mandrel.OtherTest.java

@Test
@SneakyThrows//from   w ww  .  j a va 2  s  .  co m
public void whut4() {
    String add = "208.67.220.220:53";
    Splitter splitter = Splitter.on(":");
    List<String> split = Lists.newArrayList(splitter.split(add));
    InetAddresses.forString(split.get(0));
    new InetSocketAddress(InetAddress.getByAddress(split.get(0).getBytes(Charsets.UTF_8)),
            split.size() == 2 ? Integer.valueOf(split.get(1)) : 53);

}

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From source file:com.offbynull.portmapper.natpmp.ExternalAddressNatPmpResponse.java

/**
 * Constructs a {@link ExternalAddressNatPmpResponse} object by parsing a buffer.
 * @param buffer buffer containing PCP response data
 * @throws NullPointerException if any argument is {@code null}
 * @throws BufferUnderflowException if not enough data is available in {@code buffer}
 * @throws IllegalArgumentException if the version doesn't match the expected version (must always be {@code 0}), or if the op
 * {@code != 128}, or if there's an unsuccessful/unrecognized result code
 *///  w w w  .j a v a  2  s .  c o  m
public ExternalAddressNatPmpResponse(ByteBuffer buffer) {
    super(buffer);

    Validate.isTrue(getOp() == 128);

    byte[] addr = new byte[4];
    buffer.get(addr);

    try {
        address = InetAddress.getByAddress(addr);
    } catch (UnknownHostException uhe) {
        throw new IllegalStateException(uhe); // should never happen, will always be 4 bytes
    }
}

---

From source file:org.opennms.netmgt.snmp.snmp4j.Snmp4JValue.java

Snmp4JValue(final int syntax, final byte[] bytes) {
    switch (syntax) {
    case SMIConstants.SYNTAX_INTEGER: {
        m_value = new Integer32(new BigInteger(bytes).intValue());
        break;/*from   w  w  w  .ja v  a2  s  . com*/
    }
    case SMIConstants.SYNTAX_COUNTER32: {
        m_value = new Counter32(new BigInteger(bytes).longValue());
        break;
    }
    case SMIConstants.SYNTAX_COUNTER64: {
        m_value = new Counter64(new BigInteger(bytes).longValue());
        break;
    }
    case SMIConstants.SYNTAX_TIMETICKS: {
        m_value = new TimeTicks(new BigInteger(bytes).longValue());
        break;
    }
    case SMIConstants.SYNTAX_UNSIGNED_INTEGER32: {
        m_value = new UnsignedInteger32(new BigInteger(bytes).longValue());
        break;
    }
    case SMIConstants.SYNTAX_IPADDRESS: {
        try {
            m_value = new IpAddress(InetAddress.getByAddress(bytes));
        } catch (final UnknownHostException e) {
            throw new IllegalArgumentException("unable to create InetAddress from bytes: " + e.getMessage());
        }
        break;
    }
    case SMIConstants.SYNTAX_OBJECT_IDENTIFIER: {
        m_value = new OID(new String(bytes));
        break;
    }
    case SMIConstants.SYNTAX_OCTET_STRING: {
        m_value = new OctetString(bytes);
        break;
    }
    case SMIConstants.SYNTAX_OPAQUE: {
        m_value = new Opaque(bytes);
        break;
    }
    case SMIConstants.EXCEPTION_END_OF_MIB_VIEW: {
        m_value = Null.endOfMibView;
        break;
    }
    case SMIConstants.EXCEPTION_NO_SUCH_INSTANCE: {
        m_value = Null.noSuchInstance;
        break;
    }
    case SMIConstants.EXCEPTION_NO_SUCH_OBJECT: {
        m_value = Null.noSuchObject;
        break;
    }
    case SMIConstants.SYNTAX_NULL: {
        m_value = new Null();
        break;
    }
    default:
        throw new IllegalArgumentException("invalid syntax " + syntax);
    }
    if (m_value == null) {
        throw new IllegalArgumentException("value object created from syntax " + syntax + " is null");
    }

}

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From source file:org.kontalk.Kontalk.java

private Kontalk(String[] args) {
    // check if already running
    try {/*  ww  w  .  java  2 s. c o  m*/
        InetAddress addr = InetAddress.getByAddress(new byte[] { 127, 0, 0, 1 });
        RUN_LOCK = new ServerSocket(9871, 10, addr);
    } catch (java.net.BindException ex) {
        LOGGER.severe("already running");
        System.exit(2);
    } catch (IOException ex) {
        LOGGER.log(Level.WARNING, "can't create socket", ex);
    }

    this.parseArgs(args);
}

---

From source file:com.xsdn.main.util.IpNetwork.java

/**
 * Create an {@link InetAddress} instance which represents the IP address
 * specified by the given byte array.//from  w ww.j a  v a  2  s.co  m
 *
 * @param bytes  A byte array which represents the IP address.
 * @return  An {@link InetAddress} instance.
 * @throws IllegalArgumentException
 *    The given byte array does not represent an IP network mask.
 */
public static final InetAddress getInetAddress(byte[] bytes) {
    try {
        return InetAddress.getByAddress(bytes);
    } catch (Exception e) {
        throw new IllegalArgumentException("Invalid raw IP address: " + ByteUtils.toHexString(bytes), e);
    }
}

---

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