Example usage for org.apache.http.impl.client CloseableHttpClient execute

List of usage examples for org.apache.http.impl.client CloseableHttpClient execute

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Introduction

In this page you can find the example usage for org.apache.http.impl.client CloseableHttpClient execute.

Prototype

public CloseableHttpResponse execute(final HttpUriRequest request) throws IOException, ClientProtocolException

Source Link

Usage

From source file:ClientChunkEncodedPost.java

public static void main(String[] args) throws Exception {
    if (args.length != 1) {
        System.out.println("File path not given");
        System.exit(1);/*from   w w w  .  jav  a  2  s  .c om*/
    }
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {
        HttpPost httppost = new HttpPost("http://localhost/");

        File file = new File(args[0]);

        InputStreamEntity reqEntity = new InputStreamEntity(new FileInputStream(file), -1,
                ContentType.APPLICATION_OCTET_STREAM);
        reqEntity.setChunked(true);
        // It may be more appropriate to use FileEntity class in this particular
        // instance but we are using a more generic InputStreamEntity to demonstrate
        // the capability to stream out data from any arbitrary source
        //
        // FileEntity entity = new FileEntity(file, "binary/octet-stream");

        httppost.setEntity(reqEntity);

        System.out.println("Executing request: " + httppost.getRequestLine());
        CloseableHttpResponse response = httpclient.execute(httppost);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            EntityUtils.consume(response.getEntity());
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

From source file:demo.example.ClientChunkEncodedPost.java

public static void main(String[] args) throws Exception {
    if (args.length != 1) {
        System.out.println("File path not given");
        System.exit(1);/*from  w ww. j a va 2s  .c o m*/
    }
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {
        HttpPost httppost = new HttpPost("http://httpbin.org/post");

        File file = new File(args[0]);

        InputStreamEntity reqEntity = new InputStreamEntity(new FileInputStream(file), -1,
                ContentType.APPLICATION_OCTET_STREAM);
        reqEntity.setChunked(true);
        // It may be more appropriate to use FileEntity class in this particular
        // instance but we are using a more generic InputStreamEntity to demonstrate
        // the capability to stream out data from any arbitrary source
        //
        // FileEntity entity = new FileEntity(file, "binary/octet-stream");

        httppost.setEntity(reqEntity);

        System.out.println("Executing request: " + httppost.getRequestLine());
        CloseableHttpResponse response = httpclient.execute(httppost);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            System.out.println(EntityUtils.toString(response.getEntity()));
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

From source file:com.wolfsoftco.httpclient.RestClient.java

@SuppressWarnings("resource")
public static void main(String[] args) {
    CloseableHttpClient httpclient = null;
    CloseableHttpResponse response = null;
    try {// w  ww.ja va2 s  . c om
        HttpEntity entity = null;
        String responseHtml = null;
        httpclient = HttpClients.custom().build();

        //Based on CURL line:
        //curl localhost:9090/oauth/token -d "grant_type=password&scope=write&username=greg&password=turnquist" -u foo:bar

        //clientid:secret
        String clientID = "foo:bar";

        HttpUriRequest login = RequestBuilder.post().setUri(new URI(URL))
                .addHeader("Authorization", "Basic " + Base64.encodeBase64String(clientID.getBytes()))
                .addParameter("grant_type", "password").addParameter("scope", "read")
                .addParameter("username", "greg").addParameter("password", "turnquist").build();

        response = httpclient.execute(login);
        entity = response.getEntity();

        responseHtml = EntityUtils.toString(entity);
        EntityUtils.consume(entity);

        JsonObject jsonObject = null;
        String token = null;
        if (responseHtml.startsWith("{")) {
            JsonParser parser = new JsonParser();
            jsonObject = parser.parse(responseHtml).getAsJsonObject();
            token = jsonObject.get("access_token").getAsString();
        }

        if (token != null) {
            HttpGet request = new HttpGet(URL_FLIGHTS);
            request.addHeader("Authorization", "Bearer " + token);

            response = httpclient.execute(request);
            entity = response.getEntity();
            responseHtml = EntityUtils.toString(entity);
            EntityUtils.consume(entity);
            System.out.println(responseHtml);

        }

    } catch (Exception e) {
        throw new RuntimeException(e);
    } finally {
        try {

            if (httpclient != null)
                httpclient.close();
            if (response != null)
                response.close();

        } catch (IOException e) {
        }
    }
}

From source file:httpclientdemo.ClientChunkEncodedPost.java

public static void main(String[] args) throws Exception {
    //        if (args.length != 1)  {
    //            System.out.println("File path not given");
    //            System.exit(1);
    //        }/*from w  w  w.  j ava  2  s  .  co  m*/
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {
        HttpPost httppost = new HttpPost("http://httpbin.org/post");

        File file = new File("/Users/jack/Downloads/listdata (1).xlsx");

        InputStreamEntity reqEntity = new InputStreamEntity(new FileInputStream(file), -1,
                ContentType.APPLICATION_OCTET_STREAM);
        reqEntity.setChunked(true);
        // It may be more appropriate to use FileEntity class in this particular
        // instance but we are using a more generic InputStreamEntity to demonstrate
        // the capability to stream out data from any arbitrary source
        //
        // FileEntity entity = new FileEntity(file, "binary/octet-stream");

        httppost.setEntity(reqEntity);

        System.out.println("Executing request: " + httppost.getRequestLine());
        CloseableHttpResponse response = httpclient.execute(httppost);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            System.out.println(EntityUtils.toString(response.getEntity()));
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

From source file:pt.ua.tm.neji.web.test.TestREST.java

public static void main(String[] args) throws IOException, KeyStoreException, NoSuchAlgorithmException,
        CertificateException, KeyManagementException, UnrecoverableKeyException {

    KeyStore trustStore = KeyStore.getInstance(KeyStore.getDefaultType());
    trustStore.load(null, null);/*from  ww  w. j  a  va  2  s . c  om*/

    MySSLSocketFactory sf = new MySSLSocketFactory(trustStore);
    sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);

    HttpParams params = new BasicHttpParams();
    HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
    HttpProtocolParams.setContentCharset(params, "utf-8");

    SchemeRegistry registry = new SchemeRegistry();
    registry.register(new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
    registry.register(new Scheme("https", sf, 8010));

    ClientConnectionManager ccm = new ThreadSafeClientConnManager(params, registry);

    String url = "https://localhost:8010/annotate/default/export?tool=becas-webapp&email=bioinformatics@ua.pt";

    // POST
    CloseableHttpClient client = new DefaultHttpClient(ccm, params);

    HttpPost post = new HttpPost(url);
    //post.setHeader("Content-Type", "application/json");

    List<NameValuePair> keyValuesPairs = new ArrayList();
    //keyValuesPairs.add(new BasicNameValuePair("format", "neji"));
    keyValuesPairs.add(new BasicNameValuePair("fromFile", "false"));
    //keyValuesPairs.add(new BasicNameValuePair("groups", "{\"DISO\":true,\"ANAT\":true}"));
    //keyValuesPairs.add(new BasicNameValuePair("groups", "{}"));
    //keyValuesPairs.add(new BasicNameValuePair("groups", "{\"DISO\":true}"));
    //keyValuesPairs.add(new BasicNameValuePair("groups", "{\"ANAT\":true}"));
    keyValuesPairs.add(new BasicNameValuePair("text", text));
    keyValuesPairs.add(new BasicNameValuePair("crlf", "false"));
    post.setEntity(new UrlEncodedFormEntity(keyValuesPairs));

    HttpResponse response = client.execute(post);

    String result = IOUtils.toString(response.getEntity().getContent());

    System.out.println(result);
}

From source file:org.camunda.bpm.RestDeployment.java

public static void main(String[] args) throws IOException {
    if (args.length == 0) {
        System.err.println("No process files specified");
        System.exit(1);//  w  w w  . j  a  va  2 s . c o m
    }

    CloseableHttpClient httpClient = HttpClients.createDefault();

    HttpPost httpPost = new HttpPost("http://localhost:8080/engine-rest/deployment/create");

    StringBody deploymentName = new StringBody("myDeployment", ContentType.TEXT_PLAIN);
    StringBody enableDuplicateFiltering = new StringBody("true", ContentType.TEXT_PLAIN);
    StringBody deployChangedOnly = new StringBody("true", ContentType.TEXT_PLAIN);

    MultipartEntityBuilder builder = MultipartEntityBuilder.create().addPart("deployment-name", deploymentName)
            .addPart("enable-duplicate-filtering", enableDuplicateFiltering)
            .addPart("deploy-changed-only", deployChangedOnly);

    for (String resource : args) {
        File resourceFile = new File(resource);
        FileBody fileBody = new FileBody(resourceFile);
        builder.addPart(resourceFile.getName(), fileBody);
    }

    HttpEntity httpEntity = builder.build();
    httpPost.setEntity(httpEntity);

    HttpResponse response = httpClient.execute(httpPost);

    logResponse(response);
}

From source file:com.lexmark.saperion.util.ClientMultipartFormPost.java

public static void main(String[] args) throws Exception {
    String userName = "amolugu";
    String password = "ecm";
    String authString = userName + ":" + password;
    byte[] authEncBytes = Base64.encodeBase64(authString.getBytes());
    String authStringEnc = new String(authEncBytes);
    CloseableHttpClient httpclient = HttpClients.createDefault();
    try {/*from w ww .  j av  a  2 s.  com*/
        HttpPost httpPost = new HttpPost("https://ecm-service.psft.co/ecms/documents");

        //http
        httpPost.addHeader("Authorization", "Basic " + authStringEnc);
        httpPost.addHeader("Accept", "application/json");
        httpPost.addHeader("saTenant", "india");
        httpPost.addHeader("saLicense", "1");
        httpPost.addHeader("Content-Type", "application/octet-stream");

        FileBody bin = new FileBody(new File("C:\\Users\\Aditya.Molugu\\workspace\\RestClient\\Binaries.txt"));
        StringBody comment = new StringBody("A binary file of some kind", ContentType.TEXT_PLAIN);

        HttpEntity reqEntity = MultipartEntityBuilder.create().addPart("bin", bin).addPart("comment", comment)
                .build();

        //HttpBo
        httpPost.setEntity(reqEntity);

        System.out.println("executing request " + httpPost.getRequestLine());
        CloseableHttpResponse response = httpclient.execute(httpPost);
        try {
            System.out.println("----------------------------------------");
            System.out.println(response.getStatusLine());
            HttpEntity resEntity = response.getEntity();
            if (resEntity != null) {
                System.out.println("Response content length: " + resEntity.getContentLength());
            }
            EntityUtils.consume(resEntity);
        } finally {
            response.close();
        }
    } finally {
        httpclient.close();
    }
}

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  va 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:com.http.my.ClientFormLogin.java

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

    ResponseHandler<String> responseHandler = new ResponseHandler<String>() {

        public String handleResponse(final HttpResponse response) throws ClientProtocolException, IOException {
            int status = response.getStatusLine().getStatusCode();
            System.out.println(response.getStatusLine());
            if (status >= 200 && status < 303) {
                HttpEntity entity = response.getEntity();

                return entity != null ? EntityUtils.toString(entity) : null;
            } else {
                throw new ClientProtocolException("Unexpected response status: " + status);
            }/*from  w w  w .  j av  a2  s . c om*/
        }

    };

    BasicCookieStore cookieStore = new BasicCookieStore();
    //        
    //        BasicClientCookie cookieJSESSIONID = new BasicClientCookie("JSESSIONID", "3FD927DC6911B719E4492E7473897FBA");
    //        cookieJSESSIONID.setVersion(0);
    //        cookieJSESSIONID.setDomain("218.75.79.230");
    //        cookieJSESSIONID.setPath("/");
    //        System.out.println("Initial set of cookies:");
    //        cookieStore.addCookie(cookieJSESSIONID);

    CloseableHttpClient httpclient = HttpClients.custom().setDefaultCookieStore(cookieStore).build();
    // HttpProtocolParams.setUserAgent(httpclient.getParams(), "Mozilla/5.0 (Windows; U; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727)");

    try {

        // HttpPost httpost = new HttpPost("http://localhost:8081/cring/jsp/user/userLogin.do?method=login");
        HttpPost loginpost = new HttpPost("http://134.96.41.47/ecommunications_chs/start.swe");
        //HttpGet loginGet = new HttpGet("http://134.96.41.47/ecommunications_chs/start.swe");
        // HttpGet loginGet = new HttpGet("http://www.baidu.com");
        List<NameValuePair> nvps = new ArrayList<NameValuePair>();
        nvps.add(new BasicNameValuePair("SWEUserName", "nili"));
        nvps.add(new BasicNameValuePair("SWEPassword", "nili7788"));
        nvps.add(new BasicNameValuePair("SWEFo", "SWEEntryForm"));
        nvps.add(new BasicNameValuePair("SWENeedContext", "false"));
        nvps.add(new BasicNameValuePair("SWECmd", "ExecuteLogin"));
        nvps.add(new BasicNameValuePair("W", "t"));
        nvps.add(new BasicNameValuePair("SWEC", "0"));
        nvps.add(new BasicNameValuePair("SWEBID", "-1"));
        nvps.add(new BasicNameValuePair("SWETS", "1385712482625"));

        /**
         *  SWEUserName:111111
        SWEPassword:222222
        SWEFo:SWEEntryForm
        SWENeedContext:false
        SWECmd:ExecuteLogin
        W:t
        SWESPNR:
        SWESPNH:
        SWEH:
        SWEC:0
        SWEW:
        SWEBID:-1
        SWETS:1385712482625
        SWEWN:
         */
        loginpost.setEntity(new UrlEncodedFormEntity(nvps, Consts.UTF_8));
        //            CloseableHttpResponse response =  httpclient.execute(loginpost);
        // HttpEntity httpEntity =  response.getEntity();
        CloseableHttpResponse responseGet = httpclient.execute(loginpost);
        HttpEntity httpEntityGet = responseGet.getEntity();
        System.out.println("statusLine: " + responseGet.getStatusLine());
        System.out.println("ContentType: " + httpEntityGet.getContentType());
        System.out.println("ContentLength: " + httpEntityGet.getContentLength());

        //  httpEntityGet.get
        System.out.println("loginGet: " + EntityUtils.toString(httpEntityGet));
        /* try {
                
        System.out.println("Post logon cookies:");
        List<Cookie> cookies = cookieStore.getCookies();
        if (cookies.isEmpty()) {
            System.out.println("None");
        } else {
            for (int i = 0; i < cookies.size(); i++) {
                System.out.println("- " + cookies.get(i).toString());
            }
        }
                
                
                
        HttpPost modifypost = new HttpPost("http://localhost:8081/cring/jsp/user/corpUserController.do?method=modifyPwd");
        List <NameValuePair> modifynvps = new ArrayList <NameValuePair>();
        modifynvps.add(new BasicNameValuePair("newPwd","111111"));
        modifypost.setEntity(new UrlEncodedFormEntity(modifynvps, Consts.UTF_8));
                    
        CloseableHttpResponse modifyresponse = httpclient.execute(modifypost);
            System.out.println("modifyresponse : "+modifyresponse.getStatusLine()); 
                
                
                
         } finally {
        //response2.close();
         }*/
    } finally {
        httpclient.close();
    }
}

From source file:client.QueryLastFm.java

License:asdf

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

    // isAlreadyInserted("asdfs","jas,jnjkah");

    // FileWriter fw = new FileWriter(".\\tracks.csv");
    OutputStream track_os = new FileOutputStream(".\\tracks.csv");
    PrintWriter out = new PrintWriter(new OutputStreamWriter(track_os, "UTF-8"));

    OutputStream track_id_os = new FileOutputStream(".\\track_id_sim_track_id.csv");
    PrintWriter track_id_out = new PrintWriter(new OutputStreamWriter(track_id_os, "UTF-8"));

    track_id_out.print("");

    ByteArrayInputStream input;/* w  ww . j a va2  s . c  o m*/
    Document doc = null;
    CloseableHttpClient httpclient = HttpClients.createDefault();

    String trackName = "";
    String artistName = "";
    String sourceMbid = "";
    out.print("ID");// first row first column
    out.print(",");
    out.print("TrackName");// first row second column
    out.print(",");
    out.println("Artist");// first row third column

    track_id_out.print("source");// first row second column
    track_id_out.print(",");
    track_id_out.println("target");// first row third column
    // track_id_out.print(",");
    // track_id_out.println("type");// first row third column

    // out.flush();

    // out.close();

    // fw.close();

    // os.close();

    try {
        URI uri = new URIBuilder().setScheme("http").setHost("ws.audioscrobbler.com").setPath("/2.0/")
                .setParameter("method", "track.getsimilar").setParameter("artist", "cher")
                .setParameter("track", "believe").setParameter("limit", "100")
                .setParameter("api_key", "88858618961414f8bec919bddd057044").build();

        // new URIBuilder().
        HttpGet request = new HttpGet(uri);

        // request.
        // This is useful for last.fm logging and preventing them from blocking this client
        request.setHeader(HttpHeaders.USER_AGENT,
                "nileshmore@gatech.edu - ClassAssignment at GeorgiaTech Non-commercial use");

        HttpGet httpGet = new HttpGet(
                "http://ws.audioscrobbler.com/2.0/?method=track.getsimilar&artist=cher&track=believe&limit=4&api_key=88858618961414f8bec919bddd057044");
        CloseableHttpResponse response = httpclient.execute(request);

        int statusCode = response.getStatusLine().getStatusCode();
        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder builder = factory.newDocumentBuilder();
        // The underlying HTTP connection is still held by the response object
        // to allow the response content to be streamed directly from the network socket.
        // In order to ensure correct deallocation of system resources
        // the user MUST call CloseableHttpResponse#close() from a finally clause.
        // Please note that if response content is not fully consumed the underlying
        // connection cannot be safely re-used and will be shut down and discarded
        // by the connection manager.
        try {
            if (statusCode == 200) {
                HttpEntity entity1 = response.getEntity();
                BufferedReader br = new BufferedReader(
                        new InputStreamReader((response.getEntity().getContent())));
                Document document = builder.parse((response.getEntity().getContent()));
                Element root = document.getDocumentElement();
                root.normalize();
                // Need to focus and resolve this part
                NodeList nodes;
                nodes = root.getChildNodes();

                nodes = root.getElementsByTagName("track");
                if (nodes.getLength() == 0) {
                    // System.out.println("empty");
                    return;
                }
                Node trackNode;
                for (int k = 0; k < nodes.getLength(); k++) // can access all tracks now
                {
                    trackNode = nodes.item(k);
                    NodeList trackAttributes = trackNode.getChildNodes();

                    // check if mbid is present in track attributes
                    // System.out.println("Length  " + (trackAttributes.item(5).getNodeName().compareToIgnoreCase("mbid") == 0));

                    if ((trackAttributes.item(5).getNodeName().compareToIgnoreCase("mbid") == 0)) {
                        if (((Element) trackAttributes.item(5)).hasChildNodes())
                            ;// System.out.println("Go aHead");
                        else
                            continue;
                    } else
                        continue;

                    for (int n = 0; n < trackAttributes.getLength(); n++) {
                        Node attribute = trackAttributes.item(n);
                        if ((attribute.getNodeName().compareToIgnoreCase("name")) == 0) {
                            // System.out.println(((Element)attribute).getFirstChild().getNodeValue());
                            trackName = ((Element) attribute).getFirstChild().getNodeValue(); // make string encoding as UTF-8 ************ 

                        }

                        if ((attribute.getNodeName().compareToIgnoreCase("mbid")) == 0) {
                            // System.out.println(n +  "   " +  ((Element)attribute).getFirstChild().getNodeValue());
                            sourceMbid = attribute.getFirstChild().getNodeValue();

                        }

                        if ((attribute.getNodeName().compareToIgnoreCase("artist")) == 0) {
                            NodeList ArtistNodeList = attribute.getChildNodes();
                            for (int j = 0; j < ArtistNodeList.getLength(); j++) {
                                Node Artistnode = ArtistNodeList.item(j);
                                if ((Artistnode.getNodeName().compareToIgnoreCase("name")) == 0) {
                                    // System.out.println(((Element)Artistnode).getFirstChild().getNodeValue());
                                    artistName = ((Element) Artistnode).getFirstChild().getNodeValue();
                                }
                            }
                        }
                    }
                    out.print(sourceMbid);
                    out.print(",");
                    out.print(trackName);
                    out.print(",");
                    out.println(artistName);
                    // out.print(",");
                    findSimilarTracks(track_id_out, sourceMbid, trackName, artistName);

                }
                track_id_out.flush();

                out.flush();
                out.close();
                track_id_out.close();
                track_os.close();

                // fw.close();
                Element trac = (Element) nodes.item(0);
                // trac.normalize();
                nodes = trac.getChildNodes();
                // System.out.println(nodes.getLength());

                for (int i = 0; i < nodes.getLength(); i++) {
                    Node node = nodes.item(i);
                    // System.out.println(node.getNodeName());
                    if ((node.getNodeName().compareToIgnoreCase("name")) == 0) {
                        // System.out.println(((Element)node).getFirstChild().getNodeValue());
                    }

                    if ((node.getNodeName().compareToIgnoreCase("mbid")) == 0) {
                        // System.out.println(((Element)node).getFirstChild().getNodeValue());
                    }

                    if ((node.getNodeName().compareToIgnoreCase("artist")) == 0) {

                        // System.out.println("Well");
                        NodeList ArtistNodeList = node.getChildNodes();
                        for (int j = 0; j < ArtistNodeList.getLength(); j++) {
                            Node Artistnode = ArtistNodeList.item(j);
                            if ((Artistnode.getNodeName().compareToIgnoreCase("name")) == 0) {
                                /* System.out.println(((Element)Artistnode).getFirstChild().getNodeValue());*/
                            }
                            /*System.out.println(Artistnode.getNodeName());*/
                        }
                    }

                }
                /*if(node instanceof Element){
                  //a child element to process
                  Element child = (Element) node;
                  String attribute = child.getAttribute("width");
                }*/

                // System.out.println(root.getAttribute("status"));
                NodeList tracks = root.getElementsByTagName("track");
                Element track = (Element) tracks.item(0);
                // System.out.println(track.getTagName());
                track.getChildNodes();

            } else {
                System.out.println("failed with status" + response.getStatusLine());
            }
            // input = (ByteArrayInputStream)entity1.getContent();
            // do something useful with the response body
            // and ensure it is fully consumed
        } finally {
            response.close();
        }
    }

    finally {
        System.out.println("Exited succesfully.");
        httpclient.close();

    }
}