Example usage for java.util Scanner hasNextLine

Introduction

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

Prototype

public boolean hasNextLine() 

Source Link

Document

Returns true if there is another line in the input of this scanner.

Usage

From source file:de.tudarmstadt.ukp.wikipedia.parser.mediawiki.FrenchTemplateParser.java

public HashMap<String, String> getParseText(String path, boolean print, boolean normalize)
        throws FileNotFoundException {

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

    String filePath = path;//from  ww w .  j a v a2s. c  o m
    Scanner scanner = new Scanner(new File(filePath));

    // On boucle sur chaque champ detect
    while (scanner.hasNextLine()) {
        String line = scanner.nextLine();
        line = line.trim();

        if (!line.startsWith("#") && line.length() > 0) {

            String name = line.replaceAll("\\[(.*)\\]", "");
            String value = line.substring(name.length());
            value = value.replaceAll("\\[", "");
            value = value.replaceAll("\\]", "");

            if (print) {
                System.out.println(name + "\t" + value);
            }
            parsing.put(name, value);

            if (normalize) {
                if (print) {
                    System.out.println(name.toUpperCase() + "\t" + value);
                    System.out.println(name.toLowerCase() + "\t" + value);
                }
                parsing.put(name.toUpperCase(), value);
                parsing.put(name.toLowerCase(), value);
            }
        }
        // faites ici votre traitement
    }

    scanner.close();

    return parsing;
}

---

From source file:ml.shifu.shifu.core.processor.PostTrainModelProcessor.java

/**
 * read the binary average score and update them into column list
 * /* w w  w.  j  ava 2  s .  c  o m*/
 * @param columnConfigList
 *            input column config list
 * @return updated column config list
 * @throws IOException
 *             for any io exception
 */
private List<ColumnConfig> updateColumnConfigWithBinAvgScore(List<ColumnConfig> columnConfigList)
        throws IOException {
    List<Scanner> scanners = ShifuFileUtils.getDataScanners(pathFinder.getBinAvgScorePath(),
            modelConfig.getDataSet().getSource());

    // CommonUtils.getDataScanners(pathFinder.getBinAvgScorePath(), modelConfig.getDataSet().getSource());
    for (Scanner scanner : scanners) {
        while (scanner.hasNextLine()) {
            List<Integer> scores = new ArrayList<Integer>();
            String[] raw = scanner.nextLine().split("\\|");
            int columnNum = Integer.parseInt(raw[0]);
            for (int i = 1; i < raw.length; i++) {
                scores.add(Integer.valueOf(raw[i]));
            }
            ColumnConfig config = columnConfigList.get(columnNum);
            config.setBinAvgScore(scores);
        }
    }

    // release
    closeScanners(scanners);

    return columnConfigList;
}

---

From source file:ml.shifu.shifu.core.processor.PostTrainModelProcessor.java

private List<Integer> getFeatureImportance(SourceType source, String output) throws IOException {
    List<Integer> featureImportance = new ArrayList<Integer>();
    List<Scanner> scanners = null;
    try {//w  w w  . jav  a  2  s. c o m
        scanners = ShifuFileUtils.getDataScanners(output, source, new PathFilter() {
            @Override
            public boolean accept(Path path) {
                return path.toString().contains("part-r-");
            }
        });

        for (Scanner scanner : scanners) {
            while (scanner.hasNextLine()) {
                String line = scanner.nextLine().trim();
                String[] keyValues = line.split("\t");
                String key = keyValues[0];
                featureImportance.add(Integer.parseInt(key));
            }
        }
    } finally {
        // release
        closeScanners(scanners);
    }
    return featureImportance;
}

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From source file:com.joliciel.talismane.GenericLanguageImplementation.java

private String getStringFromScanner(Scanner scanner) {
    StringBuilder sb = new StringBuilder();
    while (scanner.hasNextLine()) {
        String line = scanner.nextLine();
        sb.append(line + "\n");
    }//  w ww  . j ava  2s  .  c  om
    return sb.toString();
}

---

From source file:org.motechproject.mobile.imp.serivce.oxd.FormDefinitionServiceImpl.java

private String getFileContent(String fileName) {
    StringBuilder builder = new StringBuilder();
    Scanner scanner;
    try {//from   ww w  .j av  a2 s .c om
        scanner = new Scanner(new File(fileName));
        scanner.useDelimiter("\n");
        while (scanner.hasNextLine()) {
            builder.append(scanner.nextLine() + "\n");
        }
    } catch (FileNotFoundException e) {
        e.printStackTrace();
    }
    return builder.toString();
}

---

From source file:com.moorestudio.seniorimageprocessing.SeniorSorter.java

public void getStudentData() throws FileNotFoundException, Exception {
    try {/*ww  w  . ja v a 2 s  .c om*/
        Scanner scanner = new Scanner(dataFile);

        //get the line count for the GUI
        int lineCount = getLineCount(dataFile);

        //the csv file does not contain headers
        while (scanner.hasNextLine()) {
            //Create the new student map
            String studentId;
            Long timestamp;
            String line = scanner.nextLine();
            //check to make sure there arent just empty rows
            if (!line.replace("\"", "").replace(",", "").isEmpty()) {
                String[] lineInformation = line.replace("\"", "").split(",");
                SimpleDateFormat dateParser = new SimpleDateFormat("M/dd/yy HH:mm:ss");
                studentId = lineInformation[0];
                timestamp = dateParser.parse(lineInformation[3] + " " + lineInformation[2]).getTime();
                timestampData.put(studentId, timestamp);
            }

            //update the GUI
            parent.addProgress((.125 / parent.numThreads) / lineCount);
        }
    } catch (FileNotFoundException e) {
        throw new FileNotFoundException("Data file at: " + dataFile.getAbsolutePath() + " does not exist!");
    } catch (ParseException ex) {
        throw new Exception(
                "The date in the data file at: " + dataFile.getAbsolutePath() + " is not formatted correctly!");
    }
}

---

From source file:ml.shifu.shifu.core.processor.PostTrainModelProcessor.java

private void updateAvgScores(SourceType source, String postTrainOutputPath) throws IOException {
    List<Scanner> scanners = null;
    try {//ww  w  . ja v  a2s. co m
        scanners = ShifuFileUtils.getDataScanners(postTrainOutputPath, source, new PathFilter() {
            @Override
            public boolean accept(Path path) {
                return path.toString().contains("part-r-");
            }
        });

        for (Scanner scanner : scanners) {
            while (scanner.hasNextLine()) {
                String line = scanner.nextLine().trim();
                String[] keyValues = line.split("\t");
                String key = keyValues[0];
                String value = keyValues[1];
                ColumnConfig config = this.columnConfigList.get(Integer.parseInt(key));
                List<Integer> binAvgScores = new ArrayList<Integer>();
                String[] avgScores = value.split(",");
                for (int i = 0; i < avgScores.length; i++) {
                    binAvgScores.add(Integer.parseInt(avgScores[i]));
                }
                config.setBinAvgScore(binAvgScores);
            }
        }
    } finally {
        // release
        closeScanners(scanners);
    }
}

---

From source file:net.sf.jaceko.mock.util.FileReader.java

public String readFileContents(final String fileName) {
    final StringBuilder text = new StringBuilder();
    final String newLine = System.getProperty("line.separator");
    Scanner scanner = null;
    try {/*from www . j  av a  2  s . c o m*/
        final InputStream resourceAsStream = FileReader.class.getClassLoader().getResourceAsStream(fileName);
        if (resourceAsStream == null) {
            LOG.error("File not found: " + fileName);
            return null;
        } else {
            LOG.info(fileName + " found in classpath");
        }
        scanner = new Scanner(resourceAsStream);
        while (scanner.hasNextLine()) {
            text.append(scanner.nextLine() + newLine);
        }
    } catch (final Exception e) {
        LOG.error("Problem reading file : " + fileName, e);
        return null;
    } finally {
        if (scanner != null) {
            scanner.close();
        }
    }

    return text.toString();
}

---

From source file:FinalProject.Employee_Login.java

private void Submit_ButtonActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_Submit_ButtonActionPerformed
    String Password = Arrays.toString(Password_Input.getPassword());
    String password = Password.replaceAll("\\[", "").replaceAll("\\]", "").replaceAll("\\, ", "");
    String username = Employee_Input.getText();

    try {//from   ww  w .  j a v a2s  . c  om
        File user = new File("Username.txt");
        File pass = new File("Password.txt");
        Scanner scanner = new Scanner(user);
        FileReader frU = new FileReader(user);
        LineNumberReader u = new LineNumberReader(frU);
        FileReader frP = new FileReader(pass);
        LineNumberReader p = new LineNumberReader(frP);

        int linenumberU = 0;
        while (scanner.hasNextLine() && u.readLine() != null) {
            linenumberU++;
            String lineFromFile = scanner.nextLine();

            if (lineFromFile.contains(username)) // a match!
            {
                break;
            }
        }

        String pssLine = (String) FileUtils.readLines(pass).get(linenumberU - 1);
        String usrLine = (String) FileUtils.readLines(user).get(linenumberU - 1);

        if (username.equals(usrLine) && password.equals(pssLine)) {
            this.setVisible(false);
            Employee_Interface f = new Employee_Interface();
            f.setVisible(true);
            f.ID_Number.setText(usrLine + "!");
        }

        else {
            Error_Message.setVisible(true);
        }

    } catch (FileNotFoundException ex) {
    } catch (IOException ex) {
    }
}

---

From source file:com.chortitzer.web.admin.controller.TiemposBean.java

public void processMarcasFile() {
    try {/*from   w  w w  .  j  a  va 2 s. co  m*/
        FacesContext.getCurrentInstance().addMessage("form:msgs",
                new FacesMessage(FacesMessage.SEVERITY_INFO, "", "Cargando..."));
        String fileName = "C:\\Users\\adriang\\Documents\\Synel\\SYBridge\\Data\\Collect.dat";
        if (Files.exists(Paths.get(fileName))) {

            Path file = Paths.get(fileName);
            Integer countNoRegistrados = 0;
            Scanner scanner = new Scanner(file, StandardCharsets.UTF_8.name());
            while (scanner.hasNextLine()) {
                String aLine = scanner.nextLine();
                SimpleDateFormat formatter = new SimpleDateFormat("ddMMyyHHmm");
                Date d = formatter.parse(aLine.substring(10, 16) + aLine.substring(29, 33));
                //System.out.println(d.toString());
                //System.out.println(aLine.substring(18, 29));
                //System.out.println(aLine.substring(16, 17));

                RrhhMarcas rrhhMarcas = new RrhhMarcas();
                rrhhMarcas.setFechahora(d);
                rrhhMarcas.setNroEmpleado(rrhhEmpleadosRepo.findOne(Integer.parseInt(aLine.substring(18, 29))));
                rrhhMarcas.setEntradaSalida(Integer.parseInt(aLine.substring(17, 18)));

                //if (em.find(RrhhTiempos.class, rrhhTiemposPK) == null) {
                if (rrhhMarcas.getNroEmpleado() == null) {
                    FacesContext.getCurrentInstance().addMessage(null, new FacesMessage(
                            FacesMessage.SEVERITY_ERROR, "Error!",
                            "Existen registros para empleados no identificacdos en la base de datos! - Nro.: "
                                    + aLine.substring(18, 29)));
                    countNoRegistrados += 1;
                    System.out.println("Empleado sin registro: " + aLine.substring(18, 29));
                } else {
                    rrhhMarcasRepo.save(rrhhMarcas);
                }

            }
            limpiarMarcasDobles();
            if (countNoRegistrados == 0) {
                Files.deleteIfExists(file);
            }
        }
    } catch (Exception ex) {
        LOGGER.error(Thread.currentThread().getStackTrace()[1].getMethodName(), ex);
        FacesContext.getCurrentInstance().addMessage(null,
                new FacesMessage(FacesMessage.SEVERITY_ERROR, "Error!", ex.getMessage()));
    }
}

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