Example usage for java.util Scanner close

Introduction

In this page you can find the example usage for java.util Scanner close.

Prototype

public void close() 

Source Link

Document

Closes this scanner.

Usage

From source file:com.axelor.controller.ConnectionToPrestashop.java

@SuppressWarnings("finally")
@Transactional//from   w  ww  .j  a va2 s .c  o m
public String syncAddress() {
    String message = "";
    try {
        List<Integer> prestashopIdList = new ArrayList<Integer>();
        List<Integer> erpIdList = new ArrayList<Integer>();
        List<Address> erpList = Address.all().fetch();

        for (Address prestahopAddress : erpList) {
            erpIdList.add(prestahopAddress.getPrestashopid());
        }

        URL url = new URL("http://localhost/client-lib/crud/action.php?resource=addresses&action=getallid&Akey="
                + apiKey);
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setRequestMethod("GET");
        connection.connect();

        InputStream inputStream = connection.getInputStream();
        Scanner scan = new Scanner(inputStream);
        while (scan.hasNext()) {
            String data = scan.nextLine();
            System.out.println(data);
            prestashopIdList.add(Integer.parseInt(data));
        }
        System.out.println("From Prestashop Addresses :: " + prestashopIdList.size());
        System.out.println("From ERP Addresses :: " + erpIdList.size());
        scan.close();

        // Check new entries in the prestashop
        Iterator<Integer> prestaListIterator = prestashopIdList.iterator();
        while (prestaListIterator.hasNext()) {
            Integer tempId = prestaListIterator.next();
            System.out.println("Current AddressPrestashopId for operation ::" + tempId);
            if (erpIdList.contains(tempId)) {
                com.axelor.pojo.Address tempAddress = getAddress(tempId);
                String dateUpdate = tempAddress.getDate_upd();
                LocalDateTime dt1 = LocalDateTime.parse(dateUpdate,
                        DateTimeFormat.forPattern("yyyy-MM-dd HH:mm:ss"));
                Address pAddress = Address.all().filter("prestashopid=?", tempId).fetchOne();
                LocalDateTime dt2 = pAddress.getUpdatedOn();
                if (dt2 != null) {
                    int diff = Seconds.secondsBetween(dt2, dt1).getSeconds();
                    if (diff > 1)
                        updateAddress(tempAddress, tempId);
                } else {
                    updateAddress(tempAddress, tempId);
                }
                erpIdList.remove(tempId);
            } else {
                System.out.println("Current AddressPrestashopId for insertion operation ::" + tempId);
                // insert new data in ERP Database
                insertAddress(tempId);
                erpIdList.remove(tempId);
            }
        }
        if (erpIdList.isEmpty()) {
            System.out.println("Synchronization is completed.");
            message = "done";
        } else {
            // delete from ERP
            Iterator<Integer> erpListIterator = erpIdList.iterator();
            while (erpListIterator.hasNext()) {
                Integer tempId = erpListIterator.next();
                if (tempId != 0) {
                    Address addressDelete = Address.all().filter("prestashopid=?", tempId).fetchOne();
                    String fullName = addressDelete.getFullName();
                    // addressDelete.remove();
                    addressDelete.setArchived(Boolean.TRUE);
                    System.out.println("Address deleted ::" + fullName);
                }
            }
            while (prestaListIterator.hasNext()) {
                Integer tempId = prestaListIterator.next();
                System.out.println("Currently in prestashop ::" + tempId);
            }
            System.out.println("Synchronization is completed.");
            message = "done";
        }
    } catch (Exception e) {
        message = "Wrong Authentication Key or Key has been disabled.";
    } finally {
        return message;
    }
}

---

From source file:edu.utah.further.core.util.text.LineListFileScanner.java

/**
 * Template method that parses an entire input from a scanner.
 *
 * @param scanner//from   w w  w.j av  a  2  s. c  o m
 *            provides input
 * @param lineScanner
 *            scans each line into an entity
 * @return list of entities, one per line
 */
@Override
protected List<T> parseInput(final Scanner scanner) {
    final List<T> entities = CollectionUtil.newList();
    int lineNumber = 0;
    String line = null;
    try {
        while (scanner.hasNextLine()) {
            lineNumber++;
            line = scanner.nextLine();
            if (isIgnoreBlankLines() && StringUtils.isBlank(line)) {
                if (log.isDebugEnabled()) {
                    log.debug("Ignoring blank line " + lineNumber);
                }
            } else {
                if (log.isDebugEnabled()) {
                    log.debug("Parsing line " + lineNumber + ": " + quote(line));
                }
                final String filteredLine = filterLine(line);
                entities.add(getLineScanner().parse(filteredLine));
            }
        }
    } catch (final Exception e) {
        throw new ApplicationException("Failed to parse file at line " + lineNumber + ": " + quote(line), e);
    } finally {
        // Ensure the underlying stream is always closed
        scanner.close();
    }
    return entities;
}

---

From source file:Balo.MainFrame.java

public void getDataFileToJTable() {
    String fileNameDefined = "src/Balo/Data_1.csv";
    File file = new File(fileNameDefined);
    int i = 0;//from  ww  w .j  a  v a 2s.c  o  m

    dvDynamic[0] = new Dovat();
    //Get value from csv file
    try {
        Scanner inputStream = new Scanner(file);
        inputStream.useDelimiter(",");
        while (inputStream.hasNext()) {
            dvDynamic[i + 1] = dvGreedy[i] = new Dovat();
            dvDynamic[i + 1].ten = dvGreedy[i].ten = inputStream.next().trim();
            dvDynamic[i + 1].soluong = dvGreedy[i].soluong = Integer.valueOf(inputStream.next().trim());
            dvDynamic[i + 1].giatri = dvGreedy[i].giatri = Integer.valueOf(inputStream.next().trim());
            dvDynamic[i + 1].trongluong = dvGreedy[i].trongluong = Integer.valueOf(inputStream.next().trim());
            i++;
        }
        //Set number of Items
        numOfItem = i;
        //Get weight bag
        weightBag = Integer.parseInt(TextW.getText());
        inputStream.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }

    //Set value for JTable
    for (int item = 0; item < numOfItem; item++) {
        Object[] row = new Object[4];
        row[0] = dvGreedy[item].ten;
        row[1] = dvGreedy[item].soluong;
        row[2] = dvGreedy[item].giatri;
        row[3] = dvGreedy[item].trongluong;
        model.addRow(row);
    }
}

---

From source file:it.acubelab.smaph.SmaphAnnotator.java

/**
 * Issue the query to bing, return the json object.
 * //www  .jav a 2  s .  c  om
 * @param query
 *            the query.
 * @param retryLeft
 *            how many retry left we have (if zero, will return an empty
 *            object in case of failure).
 * @return the JSON object as returned by the Bing Api.
 * @throws Exception
 *             is the call to the API failed.
 */
private synchronized JSONObject queryBing(String query, int retryLeft) throws Exception {
    boolean forceCacheOverride = retryLeft < BING_RETRY;
    if (forceCacheOverride)
        Thread.sleep(1000);
    String accountKeyAuth = Base64.encode((bingKey + ":" + bingKey).getBytes(), 0);

    URL url = new URL(
            "https://api.datamarket.azure.com/Bing/Search/v1/Composite?Sources=%27web%2Bspell%2BRelatedSearch%27&Query=%27"
                    + URLEncoder.encode(query, "utf8")
                    + "%27&Options=%27EnableHighlighting%27&Market=%27en-US%27&Adult=%27Off%27&$format=Json");

    JSONObject result = null;
    byte[] compressed = url2jsonCache.get(url.toExternalForm());
    if (compressed != null)
        result = new JSONObject(SmaphUtils.decompress(compressed));

    boolean cached = !forceCacheOverride && result != null;
    SmaphAnnotatorDebugger.out.printf("%s%s %s%n", forceCacheOverride ? "<forceCacheOverride>" : "",
            cached ? "<cached>" : "Querying", url);
    if (!cached) {
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        connection.setConnectTimeout(0);
        connection.setRequestProperty("Authorization", "Basic " + accountKeyAuth);
        connection.setRequestProperty("Accept", "*/*");
        connection.setRequestProperty("Content-Type", "multipart/form-data");

        connection.setUseCaches(false);

        if (connection.getResponseCode() != 200) {
            Scanner s = new Scanner(connection.getErrorStream()).useDelimiter("\\A");
            System.err.printf("Got HTTP error %d. Message is: %s%n", connection.getResponseCode(), s.next());
            s.close();
            throw new RuntimeException("Got response code:" + connection.getResponseCode());
        }

        Scanner s = new Scanner(connection.getInputStream()).useDelimiter("\\A");
        String resultStr = s.hasNext() ? s.next() : "";
        result = new JSONObject(resultStr);
        url2jsonCache.put(url.toExternalForm(), SmaphUtils.compress(result.toString()));
        increaseFlushCounter();
    }

    if (recacheNeeded(result) && retryLeft > 0)
        return queryBing(query, retryLeft - 1);

    return result;
}

---

From source file:edu.harvard.iq.dataverse.dataaccess.TabularSubsetGenerator.java

public static Double[][] subsetDoubleVectors(InputStream in, Set<Integer> columns, int numCases)
        throws IOException {
    Double[][] retVector = new Double[columns.size()][numCases];
    Scanner scanner = new Scanner(in);
    scanner.useDelimiter("\\n");

    for (int caseIndex = 0; caseIndex < numCases; caseIndex++) {
        if (scanner.hasNext()) {
            String[] line = (scanner.next()).split("\t", -1);
            int j = 0;
            for (Integer i : columns) {
                try {
                    // TODO: verify that NaN and +-Inf are going to be
                    // handled correctly here! -- L.A. 
                    // NO, "+-Inf" is not handled correctly; see the 
                    // comment further down below. 
                    retVector[j][caseIndex] = new Double(line[i]);
                } catch (NumberFormatException ex) {
                    retVector[j][caseIndex] = null; // missing value
                }/*from   w  w w. j av a2 s  . c  om*/
                j++;
            }
        } else {
            scanner.close();
            throw new IOException("Tab file has fewer rows than the stored number of cases!");
        }
    }

    int tailIndex = numCases;
    while (scanner.hasNext()) {
        String nextLine = scanner.next();
        if (!"".equals(nextLine)) {
            scanner.close();
            throw new IOException("Tab file has more nonempty rows than the stored number of cases (" + numCases
                    + ")! current index: " + tailIndex + ", line: " + nextLine);
        }
        tailIndex++;
    }

    scanner.close();
    return retVector;

}

---

From source file:com.smi.travel.monitor.MonitorGalileo.java

@Override
void buildContentList(String file) {
    String galiFile = this.monitorDirectory + file;
    Path fFilePath;/*  ww w  .j  a v a  2  s . c o m*/
    fFilePath = Paths.get(galiFile);

    lineData = new ArrayList<String>();
    lineData.add("");
    sectionData = new MultiValueMap();

    Scanner scanner = null;
    try {
        scanner = new Scanner(fFilePath, ENCODING.name());

        while (scanner.hasNextLine()) {
            String line = scanner.nextLine();
            //                System.out.println(line);

            if (line.matches(MonitorGalileo.SECTION_PATTERN)) {
                String key = line.substring(0, 3);
                //                    System.out.println("Key " + key + " ** Line " + line);
                sectionData.put(key, line);

            } else {
                lineData.add(line);
            }
        }
    } catch (IOException ex) {
        ex.printStackTrace();
    } finally {
        if (scanner != null) {
            scanner.close();
        }
    }
}

---

From source file:com.joliciel.csvLearner.CSVLearner.java

private CSVEventListReader getReader(TrainingSetType trainingSetType, boolean splitEventsByFile)
        throws IOException {
    LOG.info("Generating event list from CSV files...");
    CSVEventListReader reader = new CSVEventListReader();
    reader.setResultFilePath(resultFilePath);
    reader.setFeatureDirPath(featureDir);
    reader.setTestSegment(testSegment);// w ww . j a  v a 2s. c  om
    reader.setGroupedFeatureDirPath(groupedFeatureDir);
    reader.setTrainingSetType(trainingSetType);
    reader.setIncludedOutcomes(includedOutcomes);
    reader.setExcludedOutcomes(excludedOutcomes);
    reader.setSkipUnknownEvents(skipUnknownEvents);
    reader.setSplitEventsByFile(splitEventsByFile);

    if (featureFilePath != null) {
        File featureFile = new File(featureFilePath);
        Set<String> features = new TreeSet<String>();
        Scanner scanner = new Scanner(featureFile);
        try {
            while (scanner.hasNextLine()) {
                features.add(scanner.nextLine().trim().replace(' ', '_'));
            }
        } finally {
            scanner.close();
        }
        reader.setIncludedFeatures(features);
    }

    if (testIdFilePath != null) {
        File testIdFile = new File(testIdFilePath);
        Set<String> testIds = new TreeSet<String>();
        Scanner scanner = new Scanner(testIdFile);
        try {
            while (scanner.hasNextLine()) {
                testIds.add(scanner.nextLine().trim());
            }
        } finally {
            scanner.close();
        }
        reader.setTestIds(testIds);
    }

    reader.read();
    return reader;
}

---

From source file:io.restassured.module.mockmvc.internal.MockMvcRequestSenderImpl.java

private String fileToString(File file, String charset) {
    StringBuilder fileContents = new StringBuilder((int) file.length());
    Scanner scanner;/*from w  w w  .  j a  v a 2s  .  c  o m*/
    try {
        scanner = new Scanner(file, charset);
    } catch (FileNotFoundException e) {
        throw new RuntimeException(e);
    }
    String lineSeparator = System.getProperty(LINE_SEPARATOR);

    try {
        while (scanner.hasNextLine()) {
            fileContents.append(scanner.nextLine()).append(lineSeparator);
        }
        return fileContents.toString();
    } finally {
        scanner.close();
    }
}

---

From source file:csns.importer.parser.csula.RosterParserImpl.java

/**
 * This parser handles the format under Self Service -> Faculty Center -> My
 * Schedule on GET. A sample record is as follows:
 * "Doe,John M 302043188 3.00 Engr, Comp Sci, & Tech  CS MS". Again, not all
 * fields may be present./*  w  w  w . ja  v a2  s.co  m*/
 */
private List<ImportedUser> parse2(String text) {
    List<ImportedUser> students = new ArrayList<ImportedUser>();
    Stack<String> stack = new Stack<String>();

    Scanner scanner = new Scanner(text);
    scanner.useDelimiter("\\s+|\\r\\n|\\r|\\n");
    while (scanner.hasNext()) {
        String name = "";
        do {
            String token = scanner.next();
            if (!isName(token))
                stack.push(token);
            else {
                name = token;
                while (!stack.isEmpty() && !isDegree(stack.peek()))
                    name = stack.pop() + " " + name;
                break;
            }
        } while (scanner.hasNext());

        String cin = "";
        boolean cinFound = false;
        while (scanner.hasNext()) {
            cin = scanner.next();
            if (isCin(cin)) {
                cinFound = true;
                break;
            } else
                name += " " + cin;
        }

        if (cinFound) {
            ImportedUser student = new ImportedUser();
            student.setCin(cin);
            student.setName(name);
            students.add(student);
        }
    }
    scanner.close();

    return students;
}

---

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