Example usage for java.net InetAddress getByName

Introduction

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

Prototype

public static InetAddress getByName(String host) throws UnknownHostException 

Source Link

Document

Determines the IP address of a host, given the host's name.

Usage

From source file:edu.tcu.gaduo.ihe.iti.ct_transaction.service.NTPClient.java

public Date processResponse(String host) {

    TimeInfo info = null;//  w  w w .  ja  va 2  s .  co  m
    try {
        NTPUDPClient client = new NTPUDPClient();
        client.setDefaultTimeout(10000);
        client.open();
        InetAddress hostAddr = InetAddress.getByName(host);
        info = client.getTime(hostAddr);
        client.close();
    } catch (NullPointerException e) {
        logger.info(e.toString());
        return null;
    } catch (IOException e) {
        logger.info(e.toString());
        e.printStackTrace();
        return null;
    }

    message = info.getMessage();
    stratum = message.getStratum(); // 
    if (stratum <= 0)
        refType = "(??)";
    else if (stratum == 1)
        refType = "(??; e.g., GPS)"; // GPS, radio clock,
    else
        refType = "(??; e.g. via NTP or SNTP)";
    // stratum should be 0..15...
    logger.info(" Stratum: " + stratum + " " + refType);

    this.setRefNtpTime(message.getReferenceTimeStamp());

    // Originate Time is time request sent by client (t1)
    this.setOrigNtpTime(message.getOriginateTimeStamp());
    // Receive Time is time request received by server (t2)
    this.setRcvNtpTime(message.getReceiveTimeStamp());
    // Transmit time is time reply sent by server (t3)
    this.setXmitNtpTime(message.getTransmitTimeStamp());
    // Destination time is time reply received by client (t4)
    long destTime = info.getReturnTime();
    this.setDestNtpTime(TimeStamp.getNtpTime(destTime));

    info.computeDetails(); // compute offset/delay if not already done
    Long offsetValue = info.getOffset();
    Long delayValue = info.getDelay();
    this.setDelay(delay = (delayValue == null) ? "N/A" : delayValue.toString());
    this.setOffset((offsetValue == null) ? "N/A" : offsetValue.toString());

    Date Date = message.getReferenceTimeStamp().getDate();
    return Date;
}

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From source file:com.madadipouya.neatgeoip.service.MaxMindServiceImpl.java

private CityResponse lookup(String ip) {
    try {//  w  ww.j a va2  s  .c om
        return getReader().city(InetAddress.getByName(ip));
    } catch (UnknownHostException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } catch (GeoIp2Exception e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:com.punyal.medusaserver.californiumServer.core.MedusaValidation.java

public static Client check(String medusaServerAddress, String myTicket, String ticket) {
    CoapClient coapClient = new CoapClient();
    Logger.getLogger("org.eclipse.californium.core.network.CoAPEndpoint").setLevel(Level.OFF);
    Logger.getLogger("org.eclipse.californium.core.network.EndpointManager").setLevel(Level.OFF);
    Logger.getLogger("org.eclipse.californium.core.network.stack.ReliabilityLayer").setLevel(Level.OFF);

    CoapResponse response;/*from  w ww. j a  va  2  s  .  co  m*/

    coapClient.setURI(medusaServerAddress + "/" + MEDUSA_SERVER_VALIDATION_SERVICE_NAME);
    JSONObject json = new JSONObject();
    json.put(JSON_MY_TICKET, myTicket);
    json.put(JSON_TICKET, ticket);
    response = coapClient.put(json.toString(), 0);

    if (response != null) {
        //System.out.println(response.getResponseText());

        try {
            json.clear();
            json = (JSONObject) JSONValue.parse(response.getResponseText());
            long expireTime = (Long) json.get(JSON_TIME_TO_EXPIRE) + (new Date()).getTime();
            String userName = json.get(JSON_USER_NAME).toString();
            String[] temp = json.get(JSON_ADDRESS).toString().split("/");
            String address;
            if (temp[1] != null)
                address = temp[1];
            else
                address = "0.0.0.0";
            Client client = new Client(InetAddress.getByName(address), userName, null,
                    UnitConversion.hexStringToByteArray(ticket), expireTime);
            return client;
        } catch (Exception e) {
        }

    } else {
        // TODO: take 
    }
    return null;
}

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From source file:io.selendroid.server.SelendroidStandaloneServer.java

private static URI remoteUri(int port) {
    try {/*  ww  w.j  ava  2s  . co m*/
        InetAddress address = InetAddress.getByName("0.0.0.0");

        return new URI("http://" + address.getHostAddress() + (port == 80 ? "" : (":" + port)) + "/");
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException("can not create URI from HostAddress", e);
    }
}

---

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

/**
 * //from w  w w  .  j a v  a  2 s.  c om
 * @param controller
 */
public ArtnetDevice(ApplicationConfigurationHelper ph, int nrOfScreens) {
    super(OutputDeviceEnum.ARTNET, ph, 8, nrOfScreens);

    this.displayOptions = ph.getArtNetDevice();

    //Get dmx specific config
    this.pixelsPerUniverse = ph.getArtNetPixelsPerUniverse();
    try {
        this.targetAdress = InetAddress.getByName(ph.getArtNetIp());
        this.firstUniverseId = ph.getArtNetStartUniverseId();
        calculateNrOfUniverse();

        this.artnet = new ArtNet();
        String broadcastAddr = ph.getArtNetBroadcastAddr();
        if (StringUtils.isBlank(broadcastAddr)) {
            broadcastAddr = ArtNetServer.DEFAULT_BROADCAST_IP;
        }

        LOG.log(Level.INFO, "Initialize ArtNet device IP: {0}, broadcast IP: {1}, Port: {2}",
                new Object[] { this.targetAdress.toString(), broadcastAddr, ArtNetServer.DEFAULT_PORT });

        this.artnet.init();
        this.artnet.setBroadCastAddress(broadcastAddr);
        this.artnet.start();
        this.artnet.getNodeDiscovery().addListener(this);
        this.artnet.startNodeDiscovery();

        this.initialized = true;
        LOG.log(Level.INFO, "ArtNet device initialized, use " + this.displayOptions.size() + " panels");

    } catch (BindException e) {
        LOG.log(Level.WARNING, "\nFailed to initialize ArtNet device:", e);
        LOG.log(Level.WARNING, "Make sure no ArtNet Tools like DMX-Workshop are running!\n\n");
    } catch (Exception e) {
        LOG.log(Level.WARNING, "Failed to initialize ArtNet device:", e);
    }
}

---

From source file:com.linuxbox.enkive.importer.AbstractMessageImporter.java

public AbstractMessageImporter(String host, String port) throws UnknownHostException {
    this(InetAddress.getByName(host), Integer.parseInt(port));
}

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From source file:ElasticSearchConnection.java

private void setupELK() {
    try {// www .j  av a2s. c  om
        client = TransportClient.builder().build().addTransportAddress(
                new InetSocketTransportAddress(InetAddress.getByName(getHostname()), getPort()));
        connected = true;
    } catch (UnknownHostException e) {
        e.printStackTrace();
    }

    if (isConnected()) {
        try {
            setIndex();
        } catch (IOException | InterruptedException e) {
            e.printStackTrace();
        }
    } else {
        System.out.println("unable to find elasticsearch server on host " + hostname + " on port " + port);
    }

}

---

From source file:com.clustercontrol.port.protocol.ReachAddressTCP.java

/**
 * ????????????//  w  w w. j  a  v a 2 s.co m
 * 
 * @param addressText
 * @return PORT
 */
@Override
protected boolean isRunning(String addressText) {

    m_message = "";
    m_messageOrg = "";
    m_response = -1;

    boolean isReachable = false;

    try {
        long start = 0; // 
        long end = 0; // 

        StringBuffer bufferOrg = new StringBuffer(); // 
        String result = "";

        // Reachability ?? ICMP ??
        boolean retry = true;

        InetAddress address = InetAddress.getByName(addressText);

        bufferOrg.append("Monitoring the port of " + address.getHostName() + "[" + address.getHostAddress()
                + "]:" + m_portNo + ".\n\n");

        // 
        Socket socket = null;

        for (int i = 0; i < m_sentCount && retry; i++) {
            try {
                // ?
                socket = new Socket();
                InetSocketAddress isa = new InetSocketAddress(address, m_portNo);

                bufferOrg.append(HinemosTime.getDateString() + " Tried to Connect: ");
                start = HinemosTime.currentTimeMillis();
                socket.connect(isa, m_timeout);
                end = HinemosTime.currentTimeMillis();

                m_response = end - start;
                if (m_response > 0) {
                    if (m_response < m_timeout) {
                        result = ("Response Time = " + m_response + "ms");
                    } else {
                        m_response = m_timeout;
                        result = ("Response Time = " + m_response + "ms");
                    }
                } else {
                    result = ("Response Time < 1ms");
                }
                retry = false;
                isReachable = true;
            } catch (BindException e) {
                result = (e.getMessage() + "[BindException]");
                retry = true;
                isReachable = false;
            } catch (ConnectException e) {
                result = (e.getMessage() + "[ConnectException]");
                retry = false;
                isReachable = false;
            } catch (NoRouteToHostException e) {
                result = (e.getMessage() + "[NoRouteToHostException]");
                retry = true;
                isReachable = false;
            } catch (PortUnreachableException e) {
                result = (e.getMessage() + "[PortUnreachableException]");
                retry = true;
                isReachable = false;
            } catch (IOException e) {
                result = (e.getMessage() + "[IOException]");
                retry = true;
                isReachable = false;
            } finally {
                bufferOrg.append(result + "\n");
                if (socket != null) {
                    try {
                        socket.close();
                    } catch (IOException e) {
                        m_log.warn("isRunning(): " + "socket close failed: " + e.getMessage(), e);
                    }
                }
            }

            if (i < m_sentCount - 1 && retry) {
                try {
                    Thread.sleep(m_sentInterval);
                } catch (InterruptedException e) {
                    break;
                }
            }
        }

        m_message = result + "(TCP/" + m_portNo + ")";
        m_messageOrg = bufferOrg.toString();
        return isReachable;
    } catch (UnknownHostException e) {
        m_log.debug("isRunning(): " + MessageConstant.MESSAGE_FAIL_TO_EXECUTE_TO_CONNECT.getMessage()
                + e.getMessage());

        m_message = MessageConstant.MESSAGE_FAIL_TO_EXECUTE_TO_CONNECT.getMessage() + " (" + e.getMessage()
                + ")";

        return false;
    }
}

---

From source file:com.l2jfree.mmocore.network.SelectorThread.java

public final void openServerSocket(String address, int port) throws IOException {
    openServerSocket(InetAddress.getByName(address), port);
}

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From source file:co.cask.cdap.security.server.ExternalAuthenticationServerSSLTest.java

@BeforeClass
public static void beforeClass() throws Exception {
    URL certUrl = ExternalAuthenticationServerSSLTest.class.getClassLoader().getResource("cert.jks");
    Assert.assertNotNull(certUrl);//from ww w.ja v a  2s. co m

    String authHandlerConfigBase = Constants.Security.AUTH_HANDLER_CONFIG_BASE;

    CConfiguration cConf = CConfiguration.create();
    SConfiguration sConf = SConfiguration.create();
    cConf.set(Constants.Security.AUTH_SERVER_BIND_ADDRESS, "127.0.0.1");
    cConf.set(Constants.Security.SSL_ENABLED, "true");
    cConf.set(Constants.Security.AuthenticationServer.SSL_PORT, "0");
    cConf.set(authHandlerConfigBase.concat("useLdaps"), "true");
    cConf.set(authHandlerConfigBase.concat("ldapsVerifyCertificate"), "false");
    sConf.set(Constants.Security.AuthenticationServer.SSL_KEYSTORE_PATH, certUrl.getPath());
    configuration = cConf;
    sConfiguration = sConf;

    String keystorePassword = sConf.get(Constants.Security.AuthenticationServer.SSL_KEYSTORE_PASSWORD);
    KeyStoreKeyManager keyManager = new KeyStoreKeyManager(certUrl.getFile(), keystorePassword.toCharArray());
    SSLUtil sslUtil = new SSLUtil(keyManager, new TrustAllTrustManager());
    ldapListenerConfig = InMemoryListenerConfig.createLDAPSConfig("LDAP", InetAddress.getByName("127.0.0.1"),
            ldapPort, sslUtil.createSSLServerSocketFactory(), sslUtil.createSSLSocketFactory());

    setup();
}

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