Example usage for java.net InetAddress getAllByName

Introduction

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

Prototype

public static InetAddress[] getAllByName(String host) throws UnknownHostException 

Source Link

Document

Given the name of a host, returns an array of its IP addresses, based on the configured name service on the system.

Usage

From source file:GetAllIP.java

public static void main(String[] args) throws Exception {
    InetAddress[] addr = InetAddress.getAllByName("www.java2s.com");
    for (int i = 0; i < addr.length; i++)
        System.out.println(addr[i]);
}

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From source file:Main.java

public static void main(String[] args) throws Exception {
    InetAddress[] addr = InetAddress.getAllByName(args[0]);
    for (int i = 0; i < addr.length; i++)
        System.out.println(addr[i]);
}

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From source file:MainClass.java

public static void main(String[] args) {

    try {//from  w ww.  j  a v a  2s .  c o m
        InetAddress[] addresses = InetAddress.getAllByName("www.google.com");
        for (int i = 0; i < addresses.length; i++) {
            System.out.println(addresses[i]);
        }
    } catch (UnknownHostException e) {
        System.out.println("Could not find www.apple.com");
    }

}

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From source file:MainClass.java

public static void main(String args[]) {
    try {/*w  w w.  ja v  a2  s  .  co m*/

        // Get an address
        InetAddress ias[] = InetAddress.getAllByName("www.google.com");
        for (int i = 0; i < ias.length; i++) {
            System.out.println(ias[i].getHostName());
            System.out.println(ias[i].getHostAddress());
            byte bytes[] = ias[i].getAddress();
            for (int j = 0; j < bytes.length; j++) {
                if (j > 0)
                    System.out.print(".");
                if (bytes[j] >= 0)
                    System.out.print(bytes[j]);
                else
                    System.out.print(bytes[j] + 256);
            }
            System.out.println("");
        }

    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:MainClass.java

public static void main(String[] args) throws IOException {
    try {//from  w  ww .  j a v a2 s  .  co m

        int timeout = 2000;
        InetAddress[] addresses = InetAddress.getAllByName("www.java2s.com");
        for (InetAddress address : addresses) {
            if (address.isReachable(timeout))
                System.out.printf("%s is reachable%n", address);
            else
                System.out.printf("%s could not be contacted%n", address);
        }
    } catch (Exception e) {
        System.out.printf("Unknown host: %s%n", "www.java2s.com");
    }
}

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From source file:InetAddressTest.java

public static void main(String[] args) {
    try {/*  ww  w  .j av a  2  s  .  co  m*/
        if (args.length > 0) {
            String host = args[0];
            InetAddress[] addresses = InetAddress.getAllByName(host);
            for (InetAddress a : addresses)
                System.out.println(a);
        } else {
            InetAddress localHostAddress = InetAddress.getLocalHost();
            System.out.println(localHostAddress);
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

---

From source file:net.cloudkit.relaxation.HttpClientTest.java

public static void main(String[] args) throws Exception {

    InetAddress[] addresss = InetAddress.getAllByName("google.com");
    for (InetAddress address : addresss) {

        System.out.println(address);

    }/*from w ww  . j a v a 2  s.  c  o m*/

    CloseableHttpClient httpclient = HttpClients.createDefault();

    String __VIEWSTATE = "";
    String __EVENTVALIDATION = "";

    HttpGet httpGet = new HttpGet("http://query.customs.gov.cn/MNFTQ/MRoadQuery.aspx?" + Math.random() * 1000);
    httpGet.setHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
    httpGet.setHeader("Accept-Encoding", "gzip, deflate, sdch");
    httpGet.setHeader("Accept-Language", "zh-CN,zh;q=0.8,en;q=0.6");
    httpGet.setHeader("Cache-Control", "no-cache");
    // httpGet.setHeader("Connection", "keep-alive");
    httpGet.setHeader("Host", "query.customs.gov.cn");
    httpGet.setHeader("Pragma", "no-cache");
    httpGet.setHeader("Upgrade-Insecure-Requests", "1");
    httpGet.setHeader("User-Agent",
            "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36");

    HttpClientContext context = HttpClientContext.create();
    // CloseableHttpResponse response1 = httpclient.execute(httpGet, context);
    CloseableHttpResponse response1 = httpclient.execute(httpGet);
    // Header[] headers = response1.getHeaders(HttpHeaders.CONTENT_TYPE);
    // System.out.println("context cookies:" + context.getCookieStore().getCookies());
    // String setCookie = response1.getFirstHeader("Set-Cookie").getValue();
    // System.out.println("context cookies:" + setCookie);

    try {
        System.out.println(response1.getStatusLine());
        HttpEntity entity1 = response1.getEntity();
        // do something useful with the response body and ensure it is fully consumed

        String result = IOUtils.toString(entity1.getContent(), "GBK");
        // System.out.println(result);

        Matcher m1 = Pattern.compile(
                "<input type=\\\"hidden\\\" name=\\\"__VIEWSTATE\\\" id=\\\"__VIEWSTATE\\\" value=\\\"(.*)\\\" />")
                .matcher(result);
        __VIEWSTATE = m1.find() ? m1.group(1) : "";
        Matcher m2 = Pattern.compile(
                "<input type=\\\"hidden\\\" name=\\\"__EVENTVALIDATION\\\" id=\\\"__EVENTVALIDATION\\\" value=\\\"(.*)\\\" />")
                .matcher(result);
        __EVENTVALIDATION = m2.find() ? m2.group(1) : "";

        System.out.println(__VIEWSTATE);
        System.out.println(__EVENTVALIDATION);

        /*
        File storeFile = new File("D:\\customs\\customs"+ i +".jpg");
        FileOutputStream output = new FileOutputStream(storeFile);
        IOUtils.copy(input, output);
        output.close();
        */
        EntityUtils.consume(entity1);
    } finally {
        response1.close();
    }

    HttpPost httpPost = new HttpPost(
            "http://query.customs.gov.cn/MNFTQ/MRoadQuery.aspx?" + Math.random() * 1000);
    httpPost.setHeader("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8");
    httpPost.setHeader("Accept-Encoding", "gzip, deflate");
    httpPost.setHeader("Accept-Language", "zh-CN,zh;q=0.8,en;q=0.6");
    httpPost.setHeader("Cache-Control", "no-cache");
    // httpPost.setHeader("Connection", "keep-alive");
    httpPost.setHeader("Content-Type", "application/x-www-form-urlencoded");
    httpPost.setHeader("Cookie", "ASP.NET_SessionId=t1td453hcuy4oqiplekkqe55");
    httpPost.setHeader("Host", "query.customs.gov.cn");
    httpPost.setHeader("Origin", "http://query.customs.gov.cn");
    httpPost.setHeader("Pragma", "no-cache");
    httpPost.setHeader("Referer", "http://query.customs.gov.cn/MNFTQ/MRoadQuery.aspx");
    httpPost.setHeader("Upgrade-Insecure-Requests", "1");
    httpPost.setHeader("User-Agent",
            "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36");

    List<NameValuePair> nvps = new ArrayList<NameValuePair>();
    nvps.add(new BasicNameValuePair("__VIEWSTATE", __VIEWSTATE));
    nvps.add(new BasicNameValuePair("__EVENTVALIDATION", __EVENTVALIDATION));
    nvps.add(new BasicNameValuePair("ScrollTop", ""));
    nvps.add(new BasicNameValuePair("__essVariable", ""));
    nvps.add(new BasicNameValuePair("MRoadQueryCtrl1$txtManifestID", "5100312462240"));
    nvps.add(new BasicNameValuePair("MRoadQueryCtrl1$txtBillNo", "7PH650021105"));
    nvps.add(new BasicNameValuePair("MRoadQueryCtrl1$txtCode", "a778"));
    nvps.add(new BasicNameValuePair("MRoadQueryCtrl1$btQuery", "   "));
    nvps.add(new BasicNameValuePair("select", ""));
    nvps.add(new BasicNameValuePair("select1", ""));
    nvps.add(new BasicNameValuePair("select2", ""));
    nvps.add(new BasicNameValuePair("select3", ""));
    nvps.add(new BasicNameValuePair("select4", ""));
    nvps.add(new BasicNameValuePair("select5", "??"));
    nvps.add(new BasicNameValuePair("select6", ""));
    nvps.add(new BasicNameValuePair("select7", ""));
    nvps.add(new BasicNameValuePair("select8", ""));

    httpPost.setEntity(new UrlEncodedFormEntity(nvps, "GBK"));

    CloseableHttpResponse response2 = httpclient.execute(httpPost);

    try {
        System.out.println(response2.getStatusLine());
        HttpEntity entity2 = response2.getEntity();
        // do something useful with the response body
        // and ensure it is fully consumed
        // System.out.println(entity2.getContent());
        System.out.println(IOUtils.toString(response2.getEntity().getContent(), "GBK"));

        EntityUtils.consume(entity2);
    } finally {
        response2.close();
    }

}

---

From source file:Main.java

public static Map<String, Object> getDomainIp(String _dormain) {
    Map<String, Object> map = new HashMap<String, Object>();
    long start = 0;
    long end = 0;
    String time = null;/*from ww w  . j  av  a2 s . c om*/
    InetAddress[] remoteInet = null;
    try {
        start = System.currentTimeMillis();
        remoteInet = InetAddress.getAllByName(_dormain);
        if (remoteInet != null) {
            end = System.currentTimeMillis();
            time = (end - start) + "";
        }
    } catch (UnknownHostException e) {
        end = System.currentTimeMillis();
        time = (end - start) + "";
        remoteInet = null;
        e.printStackTrace();
    } finally {
        map.put("remoteInet", remoteInet);
        map.put("useTime", time);
    }
    return map;
}

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From source file:com.joyent.manta.http.ShufflingDnsResolver.java

@Override
public InetAddress[] resolve(final String host) throws UnknownHostException {
    final InetAddress[] addresses = InetAddress.getAllByName(host);
    shuffle(addresses);/*from  w w  w. ja v  a  2  s  .  c  o  m*/

    return addresses;
}

---

From source file:Main.java

protected static void obtainHostInfo() {
    HOST_IPADDRESS = "127.0.0.1";
    HOST_NAME = "";

    try {/*from  w ww . ja v  a2s.c  o m*/
        InetAddress primera = InetAddress.getLocalHost();
        String hostname = InetAddress.getLocalHost().getHostName();

        if (!primera.isLoopbackAddress() && !primera.getHostName().equalsIgnoreCase("localhost")
                && primera.getHostAddress().indexOf(':') == -1) {
            // Get it without delay!!

            //System.out.println ("we have it!");
            HOST_IPADDRESS = primera.getHostAddress();
            HOST_NAME = hostname;
            //System.out.println (hostname + " IP " + HOST_IPADDRESS);
            return;
        }

        // Get it by slow way ...
        InetAddress[] familia = InetAddress.getAllByName(hostname);

        int netto = 1;
        for (int aa = 0; aa < familia.length; aa++) {
            // System.out.println ("Networko " + netto++);
            InetAddress laAdd = familia[aa];
            String ipstring = laAdd.getHostAddress();
            hostname = laAdd.getHostName(); // don't know if it can change, probably not

            // System.out.println ("checking : " + hostname + " IP " + ipstring);
            if (laAdd.isLoopbackAddress())
                continue;
            if (hostname.equalsIgnoreCase("localhost"))
                continue;
            if (ipstring.indexOf(':') >= 0)
                continue;

            // System.out.println ("this pass!");
            HOST_IPADDRESS = ipstring;
            HOST_NAME = hostname;
            break;
        }
    } catch (Exception e) {
    }
}

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