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.rockhoppertech.music.DurationParser.java

/**
 * Copies new events into the TimeSeries parameter - which is also returned.
 * /*from ww w.j  a v  a 2  s . co  m*/
 * @param ts
 *            a {@code TimeSeries} that will be added to
 * @param s
 *            a duration string
 * @return the same{@code TimeSeries} that you passed in
 */
public static TimeSeries getDurationAsTimeSeries(TimeSeries ts, String s) {
    String token = null;
    Scanner scanner = new Scanner(s);

    if (s.indexOf(',') != -1) {
        scanner.useDelimiter(",");
    }

    while (scanner.hasNext()) {
        if (scanner.hasNext(dpattern)) {
            token = scanner.next(dpattern);
            double d = getDottedValue(token);
            ts.add(d);
            logger.debug("'{}' is dotted value is {}", token, d);

        } else if (scanner.hasNext(pattern)) {
            token = scanner.next(pattern);
            double d = durKeyMap.get(token);
            ts.add(d);
            logger.debug("'{}' is not dotted value is {}", token, d);
            // } else if (scanner.hasNext(tripletPattern)) {
            // token = scanner.next(tripletPattern);
            // double d = durKeyMap.get(token);
            // ts.add(d);
            // System.out.println(String
            // .format("'%s' is not dotted value is %f",
            // token,
            // d));
        } else if (scanner.hasNextDouble()) {
            double d = scanner.nextDouble();
            ts.add(d);
            logger.debug("{} is a double", d);
        } else {
            // just ignore it. or throw exception?
            String skipped = scanner.next();
            logger.debug("skipped '{}'", skipped);
        }
    }
    scanner.close();
    return ts;
}

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From source file:com.googlecode.esms.provider.Tim.java

/**
 * Search for a pattern inside a stream.
 * @param source The stream to search into.
 * @param pattern The pattern to match./*w  w w. j  ava 2s  . c o  m*/
 * @return List of matches found.
 */
private List<String> findPattern(InputStream source, Pattern pattern) {
    List<String> results = new ArrayList<String>();
    Scanner scanner = new Scanner(source, "UTF-8");

    String match = "";
    while (match != null) {
        match = scanner.findWithinHorizon(pattern, 0);
        if (match != null)
            results.add(match);
    }

    scanner.close();
    return results;
}

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From source file:de.uzk.hki.da.grid.IrodsCommandLineConnector.java

/**
 * Gets checksum from ICAT for the newest instance destDao
 * @author Jens Peters//from   w  w w  .  j av a 2  s .  co  m
 * @param destDao
 * @return
 */
public String getChecksumOfLatestReplica(String destDao) {
    String ret = "";
    String commandAsArray[] = new String[] { "ils -L", destDao };
    String out = executeIcommand(commandAsArray);
    if (out.indexOf("ERROR") >= 0)
        throw new RuntimeException(" Get Checksum of " + destDao + " failed !");
    Scanner scanner = new Scanner(out);
    String data_name = FilenameUtils.getName(destDao);
    while (scanner.hasNextLine()) {
        String line = scanner.nextLine();
        if (line.contains(data_name)) {
            ret = line.substring(38, line.length());
        }
    }
    scanner.close();
    return ret;
}

---

From source file:org.apache.taverna.activities.rest.ui.config.RESTActivityConfigurationPanel.java

private String[] getMediaTypes() {
    if (mediaTypes != null) {
        return mediaTypes;
    }//from   w w w. j a  v  a  2  s .c  om
    List<String> types = new ArrayList<String>();
    InputStream typesStream = getClass().getResourceAsStream("mediatypes.txt");
    try {
        // media types must be ASCII and can't have whitespace
        Scanner scanner = new Scanner(typesStream, "ascii");
        while (scanner.hasNext()) {
            types.add(scanner.next());
        }
        scanner.close();
    } finally {
        try {
            typesStream.close();
        } catch (IOException ex) {
        }
    }
    mediaTypes = types.toArray(new String[0]);

    return mediaTypes;
}

---

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   w  w  w.  j  a  v a  2  s.c  om
        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:com.rockhoppertech.music.DurationParser.java

public static List<Double> getDurationsAsList(String durations) {
    String token = null;/* w w  w  .  ja  v a 2  s.c o  m*/
    List<Double> list = new ArrayList<Double>();
    Scanner scanner = new Scanner(durations);

    if (durations.indexOf(',') != -1) {
        scanner.useDelimiter(",");
    }

    while (scanner.hasNext()) {
        if (scanner.hasNext(dpattern)) {
            token = scanner.next(dpattern);
            double d = getDottedValue(token);
            list.add(d);
            logger.debug("'{}' is dotted value is {}", token, d);

        } else if (scanner.hasNext(pattern)) {
            token = scanner.next(pattern);
            double d = durKeyMap.get(token);
            list.add(d);
            logger.debug("'{}' is not dotted value is {}", token, d);
            // } else if (scanner.hasNext(tripletPattern)) {
            // token = scanner.next(tripletPattern);
            // double d = durKeyMap.get(token);
            // ts.add(d);
            // System.out.println(String
            // .format("'%s' is not dotted value is %f",
            // token,
            // d));
        } else if (scanner.hasNextDouble()) {
            double d = scanner.nextDouble();
            list.add(d);
            logger.debug("{} is a double", d);
        } else {
            // just ignore it. or throw exception?
            String skipped = scanner.next();
            logger.debug("skipped '{}'", skipped);
        }
    }
    scanner.close();
    return list;
}

---

From source file:com.tibco.tgdb.test.lib.TGAdmin.java

/**
 * Get connections for a given user. //from  w  ww  .  j a v a  2  s .  c  o m
 * Operation blocks until it is completed.
 * 
 * @param tgServer TG server to get connections from
 * @param tgNetListenerName Name of the net listener for TG Admin to connect to - if null connect to 1st one
 * @param user User name to get the connections from
 * @param logFile TG admin log file location - Generated by admin
 * @param logLevel Specify the log level: info/user1/user2/user3/debug/debugmemory/debugwire
 * @param timeout Number of milliseconds allowed to complete the stop server operation - If lower than 0 wait forever
 *
 * @return Array of session IDs belonging to the user
 * @throws TGAdminException Admin execution fails or timeout occurs 
 */
public static String[] getConnectionsByUser(TGServer tgServer, String tgNetListenerName, String user,
        String logFile, String logLevel, long timeout) throws TGAdminException {

    String output = showConnections(tgServer, tgNetListenerName, logFile, logLevel, timeout);
    Scanner scanner = new Scanner(output);
    boolean counting = false;
    //int indexClientId;
    int indexSessionId = 0;
    //int adminConnectionCount = 0;
    List<String> connectionList = new ArrayList<String>();
    while (scanner.hasNextLine()) {
        String line = scanner.nextLine();
        if (line.contains("Client ID")) {
            counting = true;
            //indexClientId = line.indexOf("Client ID");
            indexSessionId = line.indexOf("Session ID");
        } else if (line.contains("----------"))
            counting = false;
        else if (line.contains("connection(s) returned")) {
            counting = false;
            //adminConnectionCount = Integer.parseInt(line.substring(0, line.indexOf(' ', 0)));
        } else if (counting) {
            if (line.contains(" " + user + " "))
                connectionList.add(line.substring(indexSessionId, line.indexOf(' ', indexSessionId)));
        }
    }
    scanner.close();
    //if (connectionList.size() != adminConnectionCount)
    //   throw new TGAdminException("TGAdmin - Not able to determine number of connections");
    return connectionList.toArray(new String[0]);
}

---

From source file:org.apache.asterix.experiment.builder.AbstractLSMBaseExperimentBuilder.java

protected Map<String, List<String>> readDatagenPairs(Path p) throws IOException {
    Map<String, List<String>> dgenPairs = new HashMap<>();
    Scanner s = new Scanner(p, StandardCharsets.UTF_8.name());
    try {//w  ww  .  j  a v a2 s.  c o  m
        while (s.hasNextLine()) {
            String line = s.nextLine();
            String[] pair = line.split("\\s+");
            List<String> vals = dgenPairs.get(pair[0]);
            if (vals == null) {
                vals = new ArrayList<>();
                dgenPairs.put(pair[0], vals);
            }
            vals.add(pair[1]);
        }
    } finally {
        s.close();
    }
    return dgenPairs;
}

---

From source file:edu.cmu.lti.oaqa.framework.eval.gs.KeytermGoldStandardFilePersistenceProvider.java

@Override
public boolean initialize(ResourceSpecifier aSpecifier, Map<String, Object> aAdditionalParams)
        throws ResourceInitializationException {
    boolean ret = super.initialize(aSpecifier, aAdditionalParams);
    String dataset = (String) getParameterValue("DataSet");
    Pattern lineSyntaxPattern = Pattern.compile((String) getParameterValue("LineSyntax"));
    try {// w ww . ja  v a 2 s  .c om
        Resource[] resources = resolver.getResources((String) getParameterValue("PathPattern"));
        for (Resource resource : resources) {
            Scanner scanner = new Scanner(resource.getInputStream());
            while (scanner.findInLine(lineSyntaxPattern) != null) {
                MatchResult result = scanner.match();
                DatasetSequenceId id = new DatasetSequenceId(dataset, result.group(1));
                if (!id2gsSpans.containsKey(id)) {
                    id2gsSpans.put(id, new ArrayList<String>());
                }
                id2gsSpans.get(id).add(result.group(4));
                if (scanner.hasNextLine()) {
                    scanner.nextLine();
                } else {
                    break;
                }
            }
            scanner.close();
        }
    } catch (IOException e) {
        e.printStackTrace();
    }
    return ret;
}

---

From source file:com.mapr.db.utils.ImportTPCHJSONFiles.java

public void readFileAndWriteToTable(String maprdbJsonTableName, String maprdbJsonTablePath,
        String jsonFilePath) {/*from   w w  w  .ja  va2  s .  c  o  m*/

    System.out.println("Importing " + maprdbJsonTableName);

    try {
        Scanner scan = new Scanner(new FileReader(jsonFilePath));
        StringBuilder jsonFileContents = new StringBuilder();
        while (scan.hasNextLine()) {
            jsonFileContents.append(scan.nextLine());
        }
        scan.close();
        StringTokenizer st = new StringTokenizer(jsonFileContents.toString(), "%");
        String record = "";

        while (st.hasMoreTokens()) {

            record = st.nextToken();
            //System.out.println(record);
            JSONParser parser = new JSONParser();

            try {
                Object obj = parser.parse(record);
                JSONObject jsonObject = (JSONObject) obj;

                if (maprdbJsonTableName.equalsIgnoreCase("Customer")) {

                    c = new Customer();
                    c = c.getDocument(jsonObject);
                    //System.out.println(c.toString());
                    c_table = this.getTable(c_table, maprdbJsonTablePath);
                    c.insertDocument(c_table);
                } else if (maprdbJsonTableName.equalsIgnoreCase("Lineitem")) {

                    l = new Lineitem();
                    l = l.getDocument(jsonObject);
                    //System.out.println(l.toString());
                    l_table = this.getTable(l_table, maprdbJsonTablePath);
                    l.insertDocument(l_table);
                } else if (maprdbJsonTableName.equalsIgnoreCase("Orders")) {

                    o = new Orders();
                    o = o.getDocument(jsonObject);
                    //System.out.println(o.toString());
                    o_table = this.getTable(o_table, maprdbJsonTablePath);
                    o.insertDocument(o_table);
                } else if (maprdbJsonTableName.equalsIgnoreCase("Part")) {

                    p = new Part();
                    p = p.getDocument(jsonObject);
                    //System.out.println(p.toString());
                    p_table = this.getTable(p_table, maprdbJsonTablePath);
                    p.insertDocument(p_table);
                } else if (maprdbJsonTableName.equalsIgnoreCase("Partsupp")) {

                    ps = new Partsupp();
                    ps = ps.getDocument(jsonObject);
                    //System.out.println(ps.toString());
                    ps_table = this.getTable(ps_table, maprdbJsonTablePath);
                    ps.insertDocument(ps_table);
                } else if (maprdbJsonTableName.equalsIgnoreCase("Nation")) {

                    n = new Nation();
                    n = n.getDocument(jsonObject);
                    //System.out.println(n.toString());
                    n_table = this.getTable(n_table, maprdbJsonTablePath);
                    n.insertDocument(n_table);
                } else if (maprdbJsonTableName.equalsIgnoreCase("Supplier")) {

                    s = new Supplier();
                    s = s.getDocument(jsonObject);
                    //System.out.println(s.toString());
                    s_table = this.getTable(s_table, maprdbJsonTablePath);
                    s.insertDocument(s_table);
                } else if (maprdbJsonTableName.equalsIgnoreCase("Region")) {

                    r = new Region();
                    r = r.getDocument(jsonObject);
                    //System.out.println(r.toString());
                    r_table = this.getTable(r_table, maprdbJsonTablePath);
                    r.insertDocument(r_table);
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }

    switch (maprdbJsonTableName) {

    case "CUSTOMER":
        System.out.println("Imported " + c_count + " Records\n");
        break;
    case "LINEITEM":
        System.out.println("Imported " + l_count + " Records\n");
        break;
    case "ORDERS":
        System.out.println("Imported " + o_count + " Records\n");
        break;
    case "PART":
        System.out.println("Imported " + p_count + " Records\n");
        break;
    case "PARTSUPP":
        System.out.println("Imported " + ps_count + " Records\n");
        break;
    case "NATION":
        System.out.println("Imported " + n_count + " Records\n");
        break;
    case "SUPPLIER":
        System.out.println("Imported " + s_count + " Records\n");
        break;
    case "REGION":
        System.out.println("Imported " + r_count + " Records\n");
        break;
    }
}

---

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