Example usage for java.util Scanner next

Introduction

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

Prototype

public String next() 

Source Link

Document

Finds and returns the next complete token from this scanner.

Usage

From source file:business.Klant.java

public void setEmail(String email) {
    EmailValidator emailValidator = EmailValidator.getInstance();
    Scanner input = new Scanner(System.in);

    while (emailValidator.isValid(email) == false) {
        System.out.println("Incorrecte email. Voer uw emailadres opnieuw in");
        email = input.next();
    }//from   ww w  .ja  va 2 s .c o m

    this.email = email;
}

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From source file:edu.harvard.iq.dvn.ingest.dsb.impl.DvnJavaFieldCutter.java

public void subsetFile(InputStream in, String outfile, Set<Integer> columns, Long numCases, String delimiter) {
    try {/*from ww  w.j av a2  s  .  co  m*/
        Scanner scanner = new Scanner(in);

        dbgLog.fine("outfile=" + outfile);

        BufferedWriter out = new BufferedWriter(new FileWriter(outfile));
        scanner.useDelimiter("\\n");

        for (long caseIndex = 0; caseIndex < numCases; caseIndex++) {
            if (scanner.hasNext()) {
                String[] line = (scanner.next()).split(delimiter, -1);
                List<String> ln = new ArrayList<String>();
                for (Integer i : columns) {
                    ln.add(line[i]);
                }
                out.write(StringUtils.join(ln, "\t") + "\n");
            } else {
                throw new RuntimeException("Tab file has fewer rows than the determined number of cases.");
            }
        }

        while (scanner.hasNext()) {
            if (!"".equals(scanner.next())) {
                throw new RuntimeException(
                        "Tab file has extra nonempty rows than the determined number of cases.");

            }
        }

        scanner.close();
        out.close();

    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

}

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From source file:org.cyclop.service.importer.intern.ParallelQueryImporter.java

private ImmutableList<CqlQuery> parse(Scanner scanner) {
    StopWatch timer = null;//from   ww w  .j  a  v  a2s  .  c o  m
    if (LOG.isDebugEnabled()) {
        timer = new StopWatch();
        timer.start();
    }

    ImmutableList.Builder<CqlQuery> build = ImmutableList.builder();
    while (scanner.hasNext()) {
        String nextStr = StringUtils.trimToNull(scanner.next());
        if (nextStr == null) {
            continue;
        }
        CqlQuery query = new CqlQuery(CqlQueryType.UNKNOWN, nextStr);
        build.add(query);
    }
    ImmutableList<CqlQuery> res = build.build();

    if (LOG.isDebugEnabled()) {
        timer.stop();
        LOG.debug("Parsed {} queries in {}", res.size(), timer.toString());
    }
    return res;
}

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From source file:ddf.catalog.transformer.csv.common.CsvTransformerTest.java

private void validate(Scanner scanner, String[] expectedValues) {
    for (String expectedValue : expectedValues) {
        assertThat("Expected next value to be " + expectedValue + " but scanner.hasNext() returned false",
                scanner.hasNext(), is(true));
        assertThat(scanner.next(), is(expectedValue));
    }//from   ww w. ja v a2 s  . c  o m
}

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From source file:ch.cyberduck.core.importer.FireFtpBookmarkCollection.java

private void read(final ProtocolFactory protocols, final String entry) {
    final Host current = new Host(protocols.forScheme(Scheme.ftp));
    current.getCredentials().setUsername(PreferencesFactory.get().getProperty("connection.login.anon.name"));
    for (String attribute : entry.split(", ")) {
        Scanner scanner = new Scanner(attribute);
        scanner.useDelimiter(":");
        if (!scanner.hasNext()) {
            log.warn("Missing key in line:" + attribute);
            continue;
        }//from   w w  w .j  ava2  s  .  c om
        String name = scanner.next().toLowerCase(Locale.ROOT);
        if (!scanner.hasNext()) {
            log.warn("Missing value in line:" + attribute);
            continue;
        }
        String value = scanner.next().replaceAll("\"", StringUtils.EMPTY);
        if ("host".equals(name)) {
            current.setHostname(value);
        } else if ("port".equals(name)) {
            try {
                current.setPort(Integer.parseInt(value));
            } catch (NumberFormatException e) {
                log.warn("Invalid Port:" + e.getMessage());
            }
        } else if ("remotedir".equals(name)) {
            current.setDefaultPath(value);
        } else if ("webhost".equals(name)) {
            current.setWebURL(value);
        } else if ("encoding".equals(name)) {
            current.setEncoding(value);
        } else if ("notes".equals(name)) {
            current.setComment(value);
        } else if ("account".equals(name)) {
            current.setNickname(value);
        } else if ("privatekey".equals(name)) {
            current.getCredentials().setIdentity(LocalFactory.get(value));
        } else if ("pasvmode".equals(name)) {
            if (Boolean.TRUE.toString().equals(value)) {
                current.setFTPConnectMode(FTPConnectMode.passive);
            }
            if (Boolean.FALSE.toString().equals(value)) {
                current.setFTPConnectMode(FTPConnectMode.active);
            }
        } else if ("login".equals(name)) {
            current.getCredentials().setUsername(value);
        } else if ("password".equals(name)) {
            current.getCredentials().setPassword(value);
        } else if ("anonymous".equals(name)) {
            if (Boolean.TRUE.toString().equals(value)) {
                current.getCredentials()
                        .setUsername(PreferencesFactory.get().getProperty("connection.login.anon.name"));
            }
        } else if ("security".equals(name)) {
            if ("authtls".equals(value)) {
                current.setProtocol(protocols.forScheme(Scheme.ftps));
                // Reset port to default
                current.setPort(-1);
            }
            if ("sftp".equals(value)) {
                current.setProtocol(protocols.forScheme(Scheme.sftp));
                // Reset port to default
                current.setPort(-1);
            }
        }
    }
    this.add(current);
}

---

From source file:org.molasdin.wbase.xml.parser.light.basic.BasicParser.java

private Pair<String, List<Pair<String, String>>> extractTag(String value) {
    Scanner scanner = new Scanner(value);
    scanner.useDelimiter("\\s+");
    String tag = null;/*  ww  w .  j  a  v  a2 s .c o  m*/
    if (scanner.hasNext()) {
        tag = scanner.next();
        if (!isValidTag(tag)) {
            return null;
        }
    } else {
        return null;
    }

    if (tag.contains("/")) {
        return null;
    }

    List<Pair<String, String>> attributes = new ArrayList<Pair<String, String>>();

    while (scanner.hasNext()) {
        String part = scanner.next().trim();
        Matcher matcher = attributePattern.matcher(part);
        if (!matcher.matches()) {
            return null;
        }
        Pair<String, String> attribute = Pair.of(matcher.group(1), matcher.group(2));
        attributes.add(attribute);
    }

    return Pair.of(tag, attributes);
}

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From source file:com.google.payments.InAppBillingV3.java

private JSONObject getManifestContents() {
    if (manifestObject != null)
        return manifestObject;

    Context context = this.cordova.getActivity();
    InputStream is;/* www  . jav  a  2  s .co m*/
    try {
        is = context.getAssets().open("www/manifest.json");
        Scanner s = new Scanner(is).useDelimiter("\\A");
        String manifestString = s.hasNext() ? s.next() : "";
        manifestObject = new JSONObject(manifestString);
    } catch (IOException e) {
        Log.d(TAG, "Unable to read manifest file:" + e.toString());
        manifestObject = null;
    } catch (JSONException e) {
        Log.d(TAG, "Unable to parse manifest file:" + e.toString());
        manifestObject = null;
    }
    return manifestObject;
}

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From source file:ch.cyberduck.core.importer.TotalCommanderBookmarkCollection.java

@Override
protected void parse(final ProtocolFactory protocols, final Local file) throws AccessDeniedException {
    try {// w ww.j a  v a  2s .co  m
        final BufferedReader in = new BufferedReader(
                new InputStreamReader(file.getInputStream(), Charset.forName("UTF-8")));
        try {
            Host current = null;
            String line;
            while ((line = in.readLine()) != null) {
                if (line.startsWith("[")) {
                    if (current != null) {
                        this.add(current);
                    }
                    current = new Host(protocols.forScheme(Scheme.ftp));
                    current.getCredentials()
                            .setUsername(PreferencesFactory.get().getProperty("connection.login.anon.name"));
                    Pattern pattern = Pattern.compile("\\[(.*)\\]");
                    Matcher matcher = pattern.matcher(line);
                    if (matcher.matches()) {
                        current.setNickname(matcher.group(1));
                    }
                } else {
                    if (null == current) {
                        log.warn("Failed to detect start of bookmark");
                        continue;
                    }
                    final Scanner scanner = new Scanner(line);
                    scanner.useDelimiter("=");
                    if (!scanner.hasNext()) {
                        log.warn("Missing key in line:" + line);
                        continue;
                    }
                    final String name = scanner.next().toLowerCase(Locale.ROOT);
                    if (!scanner.hasNext()) {
                        log.warn("Missing value in line:" + line);
                        continue;
                    }
                    final String value = scanner.next();
                    if ("host".equals(name)) {
                        current.setHostname(value);
                    } else if ("directory".equals(name)) {
                        current.setDefaultPath(value);
                    } else if ("username".equals(name)) {
                        current.getCredentials().setUsername(value);
                    } else {
                        log.warn(String.format("Ignore property %s", name));
                    }
                }
            }
            if (current != null) {
                this.add(current);
            }
        } finally {
            IOUtils.closeQuietly(in);
        }
    } catch (IOException e) {
        throw new AccessDeniedException(e.getMessage(), e);
    }
}

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From source file:eu.project.ttc.resources.GeneralLanguageResource.java

public void load(InputStream inputStream) throws ResourceInitializationException {
    words = Sets.newHashSet();/*w ww  .  j  a  v  a2 s .c  o m*/
    Scanner scanner = null;
    try {
        scanner = new Scanner(inputStream, "UTF-8");
        scanner.useDelimiter("\n");
        int index = 0;
        while (scanner.hasNext()) {
            index++;
            String line = scanner.next();
            String[] items = line.split("::");
            if (items.length == 3) {
                String key = items[0].trim();
                if (!key.contains(" "))
                    this.words.add(key);
                Integer value = Integer.valueOf(items[2].trim());
                this.cumulatedFrequency += value.intValue();
                String lemma = key;
                this.frequencies.put(lemma, new Entry(lemma, items[1], new Integer(value.intValue())));
            } else {
                throw new IOException("Wrong general language format at line " + index + ": " + line);
            }
        }
        this.words = ImmutableSet.copyOf(this.words);

        if (this.frequencies.containsKey(PARAM_NB_CORPUS_WORDS))
            this.nbCorpusWords = this.frequencies.get(PARAM_NB_CORPUS_WORDS).iterator().next().getFrequency();
        else {
            LOGGER.warn("No such key for in GeneralLanguage resource {}", PARAM_NB_CORPUS_WORDS);
            LOGGER.warn("Switch to cumulatedFrequency mode");
            this.cumulatedFrequencyMode = true;
        }
    } catch (Exception e) {
        throw new ResourceInitializationException(e);
    } finally {
        IOUtils.closeQuietly(scanner);
    }
}

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From source file:DynamiskDemo2.java

/**
 * Constructs a new demonstration application.
 *
 * @param title  the frame title.//from w w  w .j a v a  2 s.c o m
 */
public DynamiskDemo2(final String title) {

    super(title);
    this.series = new XYSeries(title, false, false);
    final XYSeriesCollection dataset = new XYSeriesCollection(this.series);
    final JFreeChart chart = createChart(dataset);

    final ChartPanel chartPanel = new ChartPanel(chart);
    final JButton button = new JButton("Add New Data Item");
    button.setActionCommand("ADD_DATA");
    button.addActionListener(this);

    final JPanel content = new JPanel(new BorderLayout());
    content.add(chartPanel);
    content.add(button, BorderLayout.SOUTH);
    chartPanel.setPreferredSize(new java.awt.Dimension(500, 270));
    setContentPane(content);
    String fil = "C:" + File.separator + "Users" + File.separator + "madso" + File.separator + "Documents"
            + File.separator + "!Privat" + File.separator + "DTU 2016-2020" + File.separator + "MATLAB";
    String filnavn = "EKGdata";
    try {
        Scanner sc = new Scanner(new FileReader(fil + File.separator + filnavn));

        Timer timer = new Timer();
        timer.scheduleAtFixedRate(new TimerTask() {

            @Override
            public void run() {
                if (sc.hasNext()) {
                    final double newItem = Double.parseDouble(sc.next());
                    series.add(x, newItem);
                    x += 10;
                }
            }

        }, 100, 2);
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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