Example usage for java.util Iterator hasNext

List of usage examples for java.util Iterator hasNext

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Introduction

In this page you can find the example usage for java.util Iterator hasNext.

Prototype

boolean hasNext();

Source Link

Document

Returns true if the iteration has more elements.

Usage

From source file:com.github.xbn.examples.io.non_xbn.ReadInActiveAccountsFromFile.java

public static final void main(String[] rqdInputPathInStrArray) {
    //Read command-line
    String sSrc = null;//from   ww  w.  ja  va  2  s.  c o m
    try {
        sSrc = rqdInputPathInStrArray[0];
    } catch (IndexOutOfBoundsException ibx) {
        System.out.println("Missing one-and-only required parameter: The full path to Java source-code file.");
        return;
    }

    //Open input file
    File inputFile = new File(sSrc);
    Iterator<String> lineItr = null;
    try {
        lineItr = FileUtils.lineIterator(inputFile);
    } catch (IOException iox) {
        System.out.println("Cannot open \"" + sSrc + "\". " + iox);
        return;
    }

    while (lineItr.hasNext()) {
        String line = lineItr.next();
        String[] userPassIsActive = line.split(" ");
        String username = userPassIsActive[0];
        String password = userPassIsActive[1];
        boolean isActive = Boolean.parseBoolean(userPassIsActive[2]);

        System.out.println("username=" + username + ", password=" + password + ", isActive=" + isActive + "");
    }
}

From source file:com.hsbc.frc.SevenHero.ClientProxyAuthentication.java

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

    DefaultHttpClient httpclient = new DefaultHttpClient();
    try {//from   www .ja  v  a  2 s . co m
        httpclient.getCredentialsProvider().setCredentials(new AuthScope("133.13.162.149", 8080),
                new UsernamePasswordCredentials("43668069", "wf^O^2013"));

        HttpHost targetHost = new HttpHost("pt.3g.qq.com");
        HttpHost proxy = new HttpHost("133.13.162.149", 8080);

        BasicClientCookie netscapeCookie = null;

        httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
        // httpclient.getCookieStore().addCookie(netscapeCookie);
        httpclient.getParams().setParameter(ClientPNames.COOKIE_POLICY, CookiePolicy.BROWSER_COMPATIBILITY);

        HttpGet httpget = new HttpGet("/");
        httpget.addHeader("User-Agent",
                "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.162 Safari/535.19");

        System.out.println("executing request: " + httpget.getRequestLine());
        System.out.println("via proxy: " + proxy);
        System.out.println("to target: " + targetHost);

        HttpResponse response = httpclient.execute(targetHost, httpget);

        HttpEntity entity = response.getEntity();

        System.out.println("----------------------------------------");
        System.out.println(response.getStatusLine());

        if (entity != null) {
            System.out.println("Response content length: " + entity.getContentLength());
        }
        InputStream is = entity.getContent();
        StringBuffer sb = new StringBuffer(200);
        byte data[] = new byte[65536];
        int n = 1;
        do {
            n = is.read(data);
            if (n > 0) {
                sb.append(new String(data));
            }
        } while (n > 0);

        // System.out.println(sb);
        EntityUtils.consume(entity);

        System.out.println("----------------------------------------");
        Header[] headerlist = response.getAllHeaders();
        for (int i = 0; i < headerlist.length; i++) {
            Header header = headerlist[i];
            if (header.getName().equals("Set-Cookie")) {
                String setCookie = header.getValue();
                String cookies[] = setCookie.split(";");
                for (int j = 0; j < cookies.length; j++) {
                    String cookie[] = cookies[j].split("=");
                    CookieManager.cookie.put(cookie[0], cookie[1]);
                }
            }
            System.out.println(header.getName() + ":" + header.getValue());
        }
        String sid = getSid(sb.toString(), "&");
        System.out.println("sid: " + sid);

        httpclient = new DefaultHttpClient();
        httpclient.getCredentialsProvider().setCredentials(new AuthScope("133.13.162.149", 8080),
                new UsernamePasswordCredentials("43668069", "wf^O^2013"));
        String url = Constant.openUrl + "&" + sid;
        targetHost = new HttpHost(url);

        httpclient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
        httpget = new HttpGet("/");
        httpget.addHeader("User-Agent",
                "Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.162 Safari/535.19");
        Iterator it = CookieManager.cookie.entrySet().iterator();
        while (it.hasNext()) {
            Map.Entry entry = (Map.Entry) it.next();
            Object key = entry.getKey();
            Object value = entry.getValue();
            netscapeCookie = new BasicClientCookie((String) (key), (String) (value));
            netscapeCookie.setVersion(0);
            netscapeCookie.setDomain(".qq.com");
            netscapeCookie.setPath("/");
            // httpclient.getCookieStore().addCookie(netscapeCookie);
        }

        response = httpclient.execute(targetHost, httpget);

    } finally {
        // When HttpClient instance is no longer needed,
        // shut down the connection manager to ensure
        // immediate deallocation of all system resources
        httpclient.getConnectionManager().shutdown();
    }
}

From source file:com.github.xbn.examples.io.non_xbn.DelimitWordsInATextFile.java

public static final void main(String[] as_1RqdPathToInput) {
    //Read command-line
    String sSrc = null;//from   www. j av a 2 s.co m
    try {
        sSrc = as_1RqdPathToInput[0];
    } catch (IndexOutOfBoundsException ibx) {
        System.out.println("Missing one-and-only required parameter: The full path to input file.");
        return;
    }

    //Open input file
    File fSrc = new File(sSrc);
    Iterator<String> lineItr = null;
    try {
        lineItr = FileUtils.lineIterator(fSrc);
    } catch (IOException iox) {
        System.out.println("Cannot open \"" + sSrc + "\". " + iox);
        return;
    }

    int i = 0;
    while (lineItr.hasNext()) {
        i++;
        String as[] = lineItr.next().split(" ");
        System.out.println("Line " + i + ": " + Arrays.toString(as));
    }
}

From source file:edu.gslis.ts.ChunkToFile.java

public static void main(String[] args) {
    try {/*w w  w  .ja  v a2  s.  c om*/
        // Get the commandline options
        Options options = createOptions();
        CommandLineParser parser = new GnuParser();
        CommandLine cmd = parser.parse(options, args);

        String inputPath = cmd.getOptionValue("input");
        String indexPath = cmd.getOptionValue("index");
        String eventsPath = cmd.getOptionValue("events");
        String stopPath = cmd.getOptionValue("stop");
        String outputPath = cmd.getOptionValue("output");

        IndexWrapper index = IndexWrapperFactory.getIndexWrapper(indexPath);
        Stopper stopper = new Stopper(stopPath);
        Map<Integer, FeatureVector> queries = readEvents(eventsPath, stopper);

        // Setup the filter
        ChunkToFile f = new ChunkToFile();
        if (inputPath != null) {
            File infile = new File(inputPath);
            if (infile.isDirectory()) {
                Iterator<File> files = FileUtils.iterateFiles(infile, null, true);

                while (files.hasNext()) {
                    File file = files.next();
                    System.err.println(file.getAbsolutePath());
                    f.filter(file, queries, index, stopper, outputPath);
                }
            } else
                System.err.println(infile.getAbsolutePath());
            f.filter(infile, queries, index, stopper, outputPath);
        }

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

From source file:com.puffywhiteshare.PWSApp.java

/**
 * @param args/* ww  w.  j  av  a2 s  .c o  m*/
 * @throws IOException 
 */
public static void main(String[] args) throws IOException {
    CloudBucket cloud = new CloudBucket();
    logger.info("Test my output bitches");
    Yaml y = new Yaml();
    File f = new File("Playing.yml");
    FileInputStream fis = new FileInputStream(f);
    Map m = (Map) y.load(fis);

    Long startFiles = System.currentTimeMillis();
    Iterator<File> fileIterator = FileUtils.iterateFiles(new File("/Users/chad/Pictures/."), null, true);
    do {
        File file = fileIterator.next();
        cloud.add(file);
    } while (fileIterator.hasNext());
    Long endFiles = System.currentTimeMillis();
    System.out.println("Files processing took " + ((endFiles - startFiles)));

    Long startSer = System.currentTimeMillis();
    String filename = "cloud.ser";
    FileOutputStream fos = null;
    ObjectOutputStream out = null;
    try {
        fos = new FileOutputStream(filename);
        out = new ObjectOutputStream(fos);
        out.writeObject(cloud);
        out.close();
    } catch (IOException ex) {
        ex.printStackTrace();
    }
    Long endSer = System.currentTimeMillis();
    System.out.println("Files processing took " + ((endSer - startSer)));

    logger.info(" Size = " + FileUtils.byteCountToDisplaySize(cloud.getSize()));
    logger.info("Count = " + cloud.getCount());

    /*
    Set<String> buckets = m.keySet();
    System.out.println(m.toString());
    for(String bucket : buckets) {
       logger.info("Bucket = " + bucket);
       logger.info("Folders = " + m.get(bucket));
       List<Object> folders = (List<Object>) m.get(bucket);
       for(Object folder : folders) {
    if(folder instanceof String) {
       logger.info("Folder Root = " + folder);
    } else if(folder instanceof Map) {
       logger.info("Folder Map = " + folder);
    }
       }
       BlockingQueue<File> fileFeed = new ArrayBlockingQueue<File>(10);
               
       Map folderMap = (Map) m.get(bucket);
       Set<String> folders = folderMap.entrySet();
       for(String folder : folders) {
    logger.info("Folder = " + folder);
       }
               
    }
    */
}

From source file:edu.umd.cloud9.example.bigram.AnalyzeBigramRelativeFrequencyJson.java

@SuppressWarnings({ "static-access" })
public static void main(String[] args) {
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName("path").hasArg().withDescription("input path").create(INPUT));

    CommandLine cmdline = null;/*w  w w . j av  a 2  s . c  om*/
    CommandLineParser parser = new GnuParser();

    try {
        cmdline = parser.parse(options, args);
    } catch (ParseException exp) {
        System.err.println("Error parsing command line: " + exp.getMessage());
        System.exit(-1);
    }

    if (!cmdline.hasOption(INPUT)) {
        System.out.println("args: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.setWidth(120);
        formatter.printHelp(AnalyzeBigramRelativeFrequencyJson.class.getName(), options);
        ToolRunner.printGenericCommandUsage(System.out);
        System.exit(-1);
    }

    String inputPath = cmdline.getOptionValue(INPUT);
    System.out.println("input path: " + inputPath);

    List<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>> pairs = SequenceFileUtils
            .readDirectory(new Path(inputPath));

    List<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>> list1 = Lists.newArrayList();
    List<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>> list2 = Lists.newArrayList();

    for (PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> p : pairs) {
        BigramRelativeFrequencyJson.MyTuple bigram = p.getLeftElement();

        if (bigram.getJsonObject().get("Left").getAsString().equals("light")) {
            list1.add(p);
        }

        if (bigram.getJsonObject().get("Left").getAsString().equals("contain")) {
            list2.add(p);
        }
    }

    Collections.sort(list1,
            new Comparator<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>>() {
                public int compare(PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> e1,
                        PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> e2) {
                    if (e1.getRightElement().compareTo(e2.getRightElement()) == 0) {
                        return e1.getLeftElement().compareTo(e2.getLeftElement());
                    }

                    return e2.getRightElement().compareTo(e1.getRightElement());
                }
            });

    Iterator<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>> iter1 = Iterators
            .limit(list1.iterator(), 10);
    while (iter1.hasNext()) {
        PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> p = iter1.next();
        BigramRelativeFrequencyJson.MyTuple bigram = p.getLeftElement();
        System.out.println(bigram + "\t" + p.getRightElement());
    }

    Collections.sort(list2,
            new Comparator<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>>() {
                public int compare(PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> e1,
                        PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> e2) {
                    if (e1.getRightElement().compareTo(e2.getRightElement()) == 0) {
                        return e1.getLeftElement().compareTo(e2.getLeftElement());
                    }

                    return e2.getRightElement().compareTo(e1.getRightElement());
                }
            });

    Iterator<PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable>> iter2 = Iterators
            .limit(list2.iterator(), 10);
    while (iter2.hasNext()) {
        PairOfWritables<BigramRelativeFrequencyJson.MyTuple, FloatWritable> p = iter2.next();
        BigramRelativeFrequencyJson.MyTuple bigram = p.getLeftElement();
        System.out.println(bigram + "\t" + p.getRightElement());
    }
}

From source file:com.cloud.test.utils.SubmitCert.java

public static void main(String[] args) {
    // Parameters
    List<String> argsList = Arrays.asList(args);
    Iterator<String> iter = argsList.iterator();
    while (iter.hasNext()) {
        String arg = iter.next();

        if (arg.equals("-c")) {
            certFileName = iter.next();/*from   w w  w  .  j a v a  2  s  . c om*/
        }

        if (arg.equals("-s")) {
            secretKey = iter.next();
        }

        if (arg.equals("-a")) {
            apiKey = iter.next();
        }

        if (arg.equals("-action")) {
            url = "Action=" + iter.next();
        }
    }

    Properties prop = new Properties();
    try {
        prop.load(new FileInputStream("conf/tool.properties"));
    } catch (IOException ex) {
        s_logger.error("Error reading from conf/tool.properties", ex);
        System.exit(2);
    }

    host = prop.getProperty("host");
    port = prop.getProperty("port");

    if (url.equals("Action=SetCertificate") && certFileName == null) {
        s_logger.error("Please set path to certificate (including file name) with -c option");
        System.exit(1);
    }

    if (secretKey == null) {
        s_logger.error("Please set secretkey  with -s option");
        System.exit(1);
    }

    if (apiKey == null) {
        s_logger.error("Please set apikey with -a option");
        System.exit(1);
    }

    if (host == null) {
        s_logger.error("Please set host in tool.properties file");
        System.exit(1);
    }

    if (port == null) {
        s_logger.error("Please set port in tool.properties file");
        System.exit(1);
    }

    TreeMap<String, String> param = new TreeMap<String, String>();

    String req = "GET\n" + host + ":" + prop.getProperty("port") + "\n/" + prop.getProperty("accesspoint")
            + "\n";
    String temp = "";

    if (certFileName != null) {
        cert = readCert(certFileName);
        param.put("cert", cert);
    }

    param.put("AWSAccessKeyId", apiKey);
    param.put("Expires", prop.getProperty("expires"));
    param.put("SignatureMethod", prop.getProperty("signaturemethod"));
    param.put("SignatureVersion", "2");
    param.put("Version", prop.getProperty("version"));

    StringTokenizer str1 = new StringTokenizer(url, "&");
    while (str1.hasMoreTokens()) {
        String newEl = str1.nextToken();
        StringTokenizer str2 = new StringTokenizer(newEl, "=");
        String name = str2.nextToken();
        String value = str2.nextToken();
        param.put(name, value);
    }

    //sort url hash map by key
    Set c = param.entrySet();
    Iterator it = c.iterator();
    while (it.hasNext()) {
        Map.Entry me = (Map.Entry) it.next();
        String key = (String) me.getKey();
        String value = (String) me.getValue();
        try {
            temp = temp + key + "=" + URLEncoder.encode(value, "UTF-8") + "&";
        } catch (Exception ex) {
            s_logger.error("Unable to set parameter " + value + " for the command " + param.get("command"), ex);
        }

    }
    temp = temp.substring(0, temp.length() - 1);
    String requestToSign = req + temp;
    String signature = UtilsForTest.signRequest(requestToSign, secretKey);
    String encodedSignature = "";
    try {
        encodedSignature = URLEncoder.encode(signature, "UTF-8");
    } catch (Exception ex) {
        ex.printStackTrace();
    }

    String url = "http://" + host + ":" + prop.getProperty("port") + "/" + prop.getProperty("accesspoint") + "?"
            + temp + "&Signature=" + encodedSignature;
    s_logger.info("Sending request with url:  " + url + "\n");
    sendRequest(url);
}

From source file:com.glaf.core.util.JsonUtils.java

public static void main(String[] args) throws Exception {
    Map<String, Object> dataMap = new java.util.HashMap<String, Object>();
    dataMap.put("key01", "");
    dataMap.put("key02", 12345);
    dataMap.put("key03", 789.85D);
    dataMap.put("date", new Date());
    Collection<Object> actorIds = new HashSet<Object>();
    actorIds.add("sales01");
    actorIds.add("sales02");
    actorIds.add("sales03");
    actorIds.add("sales04");
    actorIds.add("sales05");
    dataMap.put("actorIds", actorIds.toArray());
    dataMap.put("x_sale_actor_actorIds", actorIds);

    Map<String, Object> xxxMap = new java.util.HashMap<String, Object>();
    xxxMap.put("0", "--------");
    xxxMap.put("1", "?");
    xxxMap.put("2", "");
    xxxMap.put("3", "");

    dataMap.put("trans", xxxMap);

    String str = JsonUtils.encode(dataMap);
    System.out.println(str);//from w  w w. j a va2 s.  c  o  m
    Map<?, ?> p = JsonUtils.decode(str);
    System.out.println(p);
    System.out.println(p.get("date").getClass().getName());

    String xx = "{name:\"trans\",nodeType:\"select\",children:{\"1\":\"?\",\"3\":\"\",\"2\":\"\",\"0\":\"--------\"}}";
    Map<String, Object> xMap = JsonUtils.decode(xx);
    System.out.println(xMap);
    Set<Entry<String, Object>> entrySet = xMap.entrySet();
    for (Entry<String, Object> entry : entrySet) {
        String key = entry.getKey();
        Object value = entry.getValue();
        System.out.println(key + " = " + value);
        System.out.println(key.getClass().getName() + "  " + value.getClass().getName());
        if (value instanceof JSONObject) {
            JSONObject json = (JSONObject) value;
            Iterator<?> iter = json.keySet().iterator();
            while (iter.hasNext()) {
                String kk = (String) iter.next();
                System.out.println(kk + " = " + json.get(kk));
            }
        }
    }
}

From source file:ProducerTool.java

public static void main(String[] args) {
    ArrayList<ProducerTool> threads = new ArrayList();
    ProducerTool producerTool = new ProducerTool();
    String[] unknown = CommandLineSupport.setOptions(producerTool, args);
    if (unknown.length > 0) {
        System.out.println("Unknown options: " + Arrays.toString(unknown));
        System.exit(-1);//from w ww.  ja  v a2s  .  c o  m
    }
    producerTool.showParameters();
    for (int threadCount = 1; threadCount <= parallelThreads; threadCount++) {
        producerTool = new ProducerTool();
        CommandLineSupport.setOptions(producerTool, args);
        producerTool.start();
        threads.add(producerTool);
    }

    while (true) {
        Iterator<ProducerTool> itr = threads.iterator();
        int running = 0;
        while (itr.hasNext()) {
            ProducerTool thread = itr.next();
            if (thread.isAlive()) {
                running++;
            }
        }
        if (running <= 0) {
            System.out.println("All threads completed their work");
            break;
        }
        try {
            Thread.sleep(1000);
        } catch (Exception e) {
        }
    }
}

From source file:com.adobe.aem.demomachine.Json2Csv.java

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

    String inputFile1 = null;// ww  w  . j a v  a  2s. c o m
    String inputFile2 = null;
    String outputFile = null;

    HashMap<String, String> hmReportSuites = new HashMap<String, String>();

    // Command line options for this tool
    Options options = new Options();
    options.addOption("c", true, "Filename 1");
    options.addOption("r", true, "Filename 2");
    options.addOption("o", true, "Filename 3");
    CommandLineParser parser = new BasicParser();
    try {
        CommandLine cmd = parser.parse(options, args);

        if (cmd.hasOption("c")) {
            inputFile1 = cmd.getOptionValue("c");
        }

        if (cmd.hasOption("r")) {
            inputFile2 = cmd.getOptionValue("r");
        }

        if (cmd.hasOption("o")) {
            outputFile = cmd.getOptionValue("o");
        }

        if (inputFile1 == null || inputFile1 == null || outputFile == null) {
            System.exit(-1);
        }

    } catch (ParseException ex) {

        logger.error(ex.getMessage());

    }

    // List of customers and report suites for these customers
    String sInputFile1 = readFile(inputFile1, Charset.defaultCharset());
    sInputFile1 = sInputFile1.replaceAll("ObjectId\\(\"([0-9a-z]*)\"\\)", "\"$1\"");

    // Processing the list of report suites for each customer
    try {

        JSONArray jCustomers = new JSONArray(sInputFile1.trim());
        for (int i = 0, size = jCustomers.length(); i < size; i++) {
            JSONObject jCustomer = jCustomers.getJSONObject(i);
            Iterator<?> keys = jCustomer.keys();
            String companyName = null;
            while (keys.hasNext()) {
                String key = (String) keys.next();
                if (key.equals("company")) {
                    companyName = jCustomer.getString(key);
                }
            }
            keys = jCustomer.keys();
            while (keys.hasNext()) {
                String key = (String) keys.next();

                if (key.equals("report_suites")) {
                    JSONArray jReportSuites = jCustomer.getJSONArray(key);
                    for (int j = 0, rSize = jReportSuites.length(); j < rSize; j++) {
                        hmReportSuites.put(jReportSuites.getString(j), companyName);
                        System.out.println(jReportSuites.get(j) + " for company " + companyName);
                    }

                }
            }
        }

        // Creating the out put file
        PrintWriter writer = new PrintWriter(outputFile, "UTF-8");
        writer.println("\"" + "Customer" + "\",\"" + "ReportSuite ID" + "\",\"" + "Number of Documents"
                + "\",\"" + "Last Updated" + "\"");

        // Processing the list of SOLR collections
        String sInputFile2 = readFile(inputFile2, Charset.defaultCharset());
        sInputFile2 = sInputFile2.replaceAll("NumberLong\\(\"([0-9a-z]*)\"\\)", "\"$1\"");

        JSONObject jResults = new JSONObject(sInputFile2.trim());
        JSONArray jCollections = jResults.getJSONArray("result");
        for (int i = 0, size = jCollections.length(); i < size; i++) {
            JSONObject jCollection = jCollections.getJSONObject(i);
            String id = null;
            String number = null;
            String lastupdate = null;

            Iterator<?> keys = jCollection.keys();
            while (keys.hasNext()) {
                String key = (String) keys.next();
                if (key.equals("_id")) {
                    id = jCollection.getString(key);
                }
            }

            keys = jCollection.keys();
            while (keys.hasNext()) {
                String key = (String) keys.next();
                if (key.equals("noOfDocs")) {
                    number = jCollection.getString(key);
                }
            }

            keys = jCollection.keys();
            while (keys.hasNext()) {
                String key = (String) keys.next();
                if (key.equals("latestUpdateDate")) {
                    lastupdate = jCollection.getString(key);
                }
            }

            Date d = new Date(Long.parseLong(lastupdate));
            System.out.println(hmReportSuites.get(id) + "," + id + "," + number + "," + lastupdate + ","
                    + new SimpleDateFormat("MM-dd-yyyy").format(d));
            writer.println("\"" + hmReportSuites.get(id) + "\",\"" + id + "\",\"" + number + "\",\""
                    + new SimpleDateFormat("MM-dd-yyyy").format(d) + "\"");

        }

        writer.close();

    } catch (JSONException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}