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:com.stratio.ingestion.sink.cassandra.EventParser.java

private static InetAddress parseInetSocketAddress(final String fieldValue) {
    try {/*from   w  w w .  ja  v a  2s . c o m*/
        return InetAddress.getByName(fieldValue);
    } catch (UnknownHostException e) {
        throw new IllegalArgumentException(e);
    }
}

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From source file:org.signserver.client.cli.performance.PerformanceTestPDFServlet.java

License:asdf

/** @see org.signserver.client.PerformanceTestTask */
public boolean invoke(int threadId) {
    if (startTime == 0) {
        startTime = System.currentTimeMillis();
    }/*w w w.  ja v a 2  s . co  m*/
    byte[] testPDF = pdfs
            .get((int) ((System.currentTimeMillis() - startTime) * ((long) pdfs.size()) / runTime));
    URL target;
    try {
        target = new URL(baseURLString);
        InetAddress addr = InetAddress.getByName(target.getHost());
        Socket socket = new Socket(addr, target.getPort());
        OutputStream raw = socket.getOutputStream();
        final int contentLength = REQUEST_CONTENT_WORKERNAME.length() + REQUEST_CONTENT_FILE.length()
                + testPDF.length + REQUEST_CONTENT_END.length();
        final String command = "POST " + target.getPath() + "pdf HTTP/1.0\r\n"
                + "Content-Type: multipart/form-data; boundary=signserver\r\n" + "Content-Length: "
                + contentLength + "\r\n" + "\r\n";
        raw.write(command.getBytes());
        raw.write(REQUEST_CONTENT_WORKERNAME.getBytes());
        raw.write(REQUEST_CONTENT_FILE.getBytes());
        raw.write(testPDF);
        raw.write(REQUEST_CONTENT_END.getBytes());
        raw.flush();

        InputStream in = socket.getInputStream();
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        int len = 0;
        byte[] buf = new byte[1024];
        while ((len = in.read(buf)) > 0) {
            os.write(buf, 0, len);
        }
        in.close();
        os.close();
        byte[] inbytes = os.toByteArray();

        PdfReader pdfReader = new PdfReader(inbytes);
        if (!new String(pdfReader.getPageContent(1)).contains(PDF_CONTENT)) {
            System.err.println("Did not get the same document back..");
            return false;
        }
        pdfReader.close();
        raw.close();
        socket.close();
    } catch (IOException e) {
        System.err.println("testPDF.length=" + testPDF.length + "," + e.getMessage());
        //e.printStackTrace();
        return false;
    }
    return true;
}

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From source file:com.bleum.canton.loadpage.LoadPage.java

private void logIp(String urlStr, PrintWriter writer) {
    URL url;/*from   ww  w.  j  a  v  a 2 s. c om*/
    InetAddress address = null;
    try {
        url = new URL(urlStr);
        String host = url.getHost();
        address = InetAddress.getByName(host);
        String ip = address.getHostAddress();
        LOGGER.info("Ip address of " + urlStr + " is: " + ip);
        writer.print(urlStr + CSV_SEPERATOR);
        writer.print(ip + CSV_SEPERATOR);
    } catch (UnknownHostException e) {
        // TODO Auto-generated catch block
    } catch (MalformedURLException e1) {
        // TODO Auto-generated catch block
    }

}

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From source file:ntpgraphic.LineChart.java

public static void NTPClient(String[] servers, int i) {

    Properties defaultProps = System.getProperties(); //obtiene las "properties" del sistema
    defaultProps.put("java.net.preferIPv6Addresses", "true");//mapea el valor true en la variable java.net.preferIPv6Addresses
    if (servers.length == 0) {
        System.err.println("Usage: NTPClient <hostname-or-address-list>");
        System.exit(1);//from   w  w w .ja v a 2s  .  co  m
    }

    Promedio = 0;
    Cant = 0;
    NTPUDPClient client = new NTPUDPClient();
    // We want to timeout if a response takes longer than 10 seconds
    client.setDefaultTimeout(10000);
    try {
        client.open();
        for (String arg : servers) {
            System.out.println();
            try {
                InetAddress hostAddr = InetAddress.getByName(arg);
                System.out.println("> " + hostAddr.getHostName() + "/" + hostAddr.getHostAddress());
                TimeInfo info = client.getTime(hostAddr);
                processResponse(info, i);
            } catch (IOException ioe) {
                System.err.println(ioe.toString());
            }
        }
    } catch (SocketException e) {
        System.err.println(e.toString());
    }

    client.close();
    //System.out.println("\n Pomedio "+(Promedio/Cant));
}

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From source file:com.aurel.track.dbase.DatabaseHandler.java

/**
 * Stop the database server//from w  w  w. j av  a2 s .  c  om
 */
public static void stopDbServer() {

    System.setProperty("derby.drda.startNetworkServer", "true");
    databaseIsInitialized = false;
    if (dbServer == null) {
        try {
            dbServer = new NetworkServerControl(InetAddress.getByName("localhost"), 15270, user, password);
        } catch (Exception e) {
            LOGGER.error(ExceptionUtils.getStackTrace(e));
        }
    }
    try {
        Torque.shutdown();
        dbServer.shutdown();
    } catch (Exception e) {
        if (!e.getMessage().contains("Connection refused")) {
            LOGGER.info("Derby server shutdown failed. Ignoring this, but you should check! " + e.getMessage());
            LOGGER.debug("Stack trace: ", e);
        }
    }
}

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From source file:cn.ysu.edu.realtimeshare.librtsp.rtsp.UriParser.java

/**
 * Configures a Session according to the given URI.
 * Here are some examples of URIs that can be used to configure a Session:
 * <ul><li>rtsp://xxx.xxx.xxx.xxx:8086?h264&flash=on</li>
 * <li>rtsp://xxx.xxx.xxx.xxx:8086?h263&camera=front&flash=on</li>
 * <li>rtsp://xxx.xxx.xxx.xxx:8086?h264=200-20-320-240</li>
 * <li>rtsp://xxx.xxx.xxx.xxx:8086?aac</li></ul>
 * @param uri The URI/*from w  w w.  j a v  a2 s  . c om*/
 * @throws IllegalStateException
 * @throws IOException
 * @return A Session configured according to the URI
 */
public static Session parse(String uri) throws IllegalStateException, IOException {
    SessionBuilder builder = SessionBuilder.getInstance().clone();
    byte audioApi = 0, videoApi = 0;

    List<NameValuePair> params = URLEncodedUtils.parse(URI.create(uri), "UTF-8");
    if (params.size() > 0) {

        builder.setAudioEncoder(AUDIO_NONE).setVideoEncoder(VIDEO_NONE);

        // Those parameters must be parsed first or else they won't necessarily be taken into account
        for (Iterator<NameValuePair> it = params.iterator(); it.hasNext();) {
            NameValuePair param = it.next();

            // FLASH ON/OFF
            if (param.getName().equalsIgnoreCase("flash")) {
                if (param.getValue().equalsIgnoreCase("on"))
                    builder.setFlashEnabled(true);
                else
                    builder.setFlashEnabled(false);
            }

            // CAMERA -> the client can choose between the front facing camera and the back facing camera
            else if (param.getName().equalsIgnoreCase("camera")) {
                if (param.getValue().equalsIgnoreCase("back"))
                    builder.setCamera(CameraInfo.CAMERA_FACING_BACK);
                else if (param.getValue().equalsIgnoreCase("front"))
                    builder.setCamera(CameraInfo.CAMERA_FACING_FRONT);
            }

            // MULTICAST -> the stream will be sent to a multicast group
            // The default mutlicast address is 228.5.6.7, but the client can specify another
            else if (param.getName().equalsIgnoreCase("multicast")) {
                if (param.getValue() != null) {
                    try {
                        InetAddress addr = InetAddress.getByName(param.getValue());
                        if (!addr.isMulticastAddress()) {
                            throw new IllegalStateException("Invalid multicast address !");
                        }
                        builder.setDestination(param.getValue());
                    } catch (UnknownHostException e) {
                        throw new IllegalStateException("Invalid multicast address !");
                    }
                } else {
                    // Default multicast address
                    builder.setDestination("228.5.6.7");
                }
            }

            // UNICAST -> the client can use this to specify where he wants the stream to be sent
            else if (param.getName().equalsIgnoreCase("unicast")) {
                if (param.getValue() != null) {
                    builder.setDestination(param.getValue());
                }
            }

            // VIDEOAPI -> can be used to specify what api will be used to encode video (the MediaRecorder API or the MediaCodec API)
            else if (param.getName().equalsIgnoreCase("videoapi")) {
                if (param.getValue() != null) {
                    if (param.getValue().equalsIgnoreCase("mr")) {
                        videoApi = MediaStream.MODE_MEDIARECORDER_API;
                    } else if (param.getValue().equalsIgnoreCase("mc")) {
                        videoApi = MediaStream.MODE_MEDIACODEC_API;
                    }
                }
            }

            // AUDIOAPI -> can be used to specify what api will be used to encode audio (the MediaRecorder API or the MediaCodec API)
            else if (param.getName().equalsIgnoreCase("audioapi")) {
                if (param.getValue() != null) {
                    if (param.getValue().equalsIgnoreCase("mr")) {
                        audioApi = MediaStream.MODE_MEDIARECORDER_API;
                    } else if (param.getValue().equalsIgnoreCase("mc")) {
                        audioApi = MediaStream.MODE_MEDIACODEC_API;
                    }
                }
            }

            // TTL -> the client can modify the time to live of packets
            // By default ttl=64
            else if (param.getName().equalsIgnoreCase("ttl")) {
                if (param.getValue() != null) {
                    try {
                        int ttl = Integer.parseInt(param.getValue());
                        if (ttl < 0)
                            throw new IllegalStateException();
                        builder.setTimeToLive(ttl);
                    } catch (Exception e) {
                        throw new IllegalStateException("The TTL must be a positive integer !");
                    }
                }
            }

            // H.264
            else if (param.getName().equalsIgnoreCase("h264")) {
                VideoQuality quality = VideoQuality.parseQuality(param.getValue());
                builder.setVideoQuality(quality).setVideoEncoder(VIDEO_H264);
            }

            // H.263
            else if (param.getName().equalsIgnoreCase("h263")) {
                VideoQuality quality = VideoQuality.parseQuality(param.getValue());
                builder.setVideoQuality(quality).setVideoEncoder(VIDEO_H263);
            }

            // AMR
            else if (param.getName().equalsIgnoreCase("amrnb") || param.getName().equalsIgnoreCase("amr")) {
                AudioQuality quality = AudioQuality.parseQuality(param.getValue());
                builder.setAudioQuality(quality).setAudioEncoder(AUDIO_AMRNB);
            }

            // AAC
            else if (param.getName().equalsIgnoreCase("aac")) {
                AudioQuality quality = AudioQuality.parseQuality(param.getValue());
                builder.setAudioQuality(quality).setAudioEncoder(AUDIO_AAC);
            }

        }

    }

    if (builder.getVideoEncoder() == VIDEO_NONE && builder.getAudioEncoder() == AUDIO_NONE) {
        SessionBuilder b = SessionBuilder.getInstance();
        builder.setVideoEncoder(b.getVideoEncoder());
        builder.setAudioEncoder(b.getAudioEncoder());
    }

    Session session = builder.build();

    if (videoApi > 0 && session.getVideoTrack() != null) {
        session.getVideoTrack().setStreamingMethod(videoApi);
    }

    if (audioApi > 0 && session.getAudioTrack() != null) {
        session.getAudioTrack().setStreamingMethod(audioApi);
    }

    return session;

}

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

/**
 * Returns the class A/B/C network address containing an IP address.
 * @param addr_str IPv4 address./*from www  .  ja  v  a2  s.c  om*/
 * @return String network address.
 */
static public String getNetFromAddress(final String addr_str) {
    try {
        final InetAddress addr;

        addr = InetAddress.getByName(addr_str);

        if (Inet6Address.class.isInstance(addr)) {
            // rfc-4291
            return "IPv6 range";
        } else if (Inet4Address.class.isInstance(addr)) {
            byte bytes[] = ((Inet4Address) addr).getAddress();
            if (unsignedByteToShort(bytes[0]) < 128) {
                // class A
                bytes[1] = 0;
                bytes[2] = 0;
                bytes[3] = 0;
                return InetAddress.getByAddress(bytes).toString().substring(1) + "/8";
            } else if (unsignedByteToShort(bytes[0]) < 192) {
                // class B
                bytes[2] = 0;
                bytes[3] = 0;
                return InetAddress.getByAddress(bytes).toString().substring(1) + "/16";
            } else if (unsignedByteToShort(bytes[0]) < 224) {
                // class C
                bytes[3] = 0;
                return InetAddress.getByAddress(bytes).toString().substring(1) + "/24";
            } else if (unsignedByteToShort(bytes[0]) < 248) {
                // class D
                return "224.0.0.0/4";
            } else {
                // class E
                return "248.0.0.0/4";
            }
        } else
            return null;
    } catch (final UnknownHostException ex) {
        log.error("Exception (addr_str=" + addr_str + ")", ex);
        return null;
    }
}

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From source file:gov.hhs.fha.nhinc.lift.proxy.properties.imp.ConsumerProxyPropertiesFacadeRI.java

@Override
public InetAddress getClientProxyAddress() {
    try {/*from  ww  w .  j av  a  2  s . c  o  m*/
        //only expects connection on the localhost from the file downloader
        return InetAddress.getByName("localhost");
    } catch (UnknownHostException e) {
        log.error(e.getMessage());
    }
    return null;
}

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From source file:com.dtstack.jlogstash.distributed.netty.server.NettyRev.java

public void startup() {
    try {/*ww  w  . j  a  v  a  2  s  .  co  m*/
        bossExecutor = Executors.newCachedThreadPool();
        workerExecutor = Executors.newCachedThreadPool();
        bootstrap = new ServerBootstrap(new NioServerSocketChannelFactory(bossExecutor, workerExecutor));
        final NettyServerHandler nettyServerHandler = new NettyServerHandler();
        // ?????(Handler)
        bootstrap.setPipelineFactory(new ChannelPipelineFactory() {
            @Override
            public ChannelPipeline getPipeline() throws Exception {
                ChannelPipeline pipeline = Channels.pipeline();
                pipeline.addLast("decoder", new DelimiterBasedFrameDecoder(Integer.MAX_VALUE, false, true,
                        ChannelBuffers.copiedBuffer(delimiter, Charset.forName(encoding))));
                pipeline.addLast("handler", nettyServerHandler);
                return pipeline;
            }
        });
        bootstrap.setOption("child.receiveBufferSize", receiveBufferSize);
        bootstrap.setOption("child.keepAlive", true);
        //            bootstrap.setOption("child.tcpNoDelay", true);
        bootstrap.bind(new InetSocketAddress(InetAddress.getByName(host), port));
        logger.warn("netty server start up success port:{}.", port);
    } catch (Exception e) {
        logger.error(e.getMessage());
        System.exit(1);
    }
}

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From source file:org.jboss.as.test.integration.security.CustomLoginModuleTestCase.java

@Deployment
public static WebArchive deployment() {
    // FIXME hack to get things prepared before the deployment happens
    try {//from  w w  w  .j a  v a  2  s .c o  m
        final ModelControllerClient client = ModelControllerClient.Factory
                .create(InetAddress.getByName("localhost"), 9999);
        // create required security domains
        createSecurityDomains(client);
    } catch (Exception e) {
        // ignore
    }

    ClassLoader tccl = Thread.currentThread().getContextClassLoader();
    URL webxml = tccl.getResource("web-secure.war/web.xml");
    WebArchive war = create("custom-login-module.war", SecuredServlet.class, webxml);
    WebSecurityPasswordBasedBase.printWar(war);
    return war;
}

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