Example usage for java.util Scanner useDelimiter

Introduction

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

Prototype

public Scanner useDelimiter(String pattern) 

Source Link

Document

Sets this scanner's delimiting pattern to a pattern constructed from the specified String .

Usage

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

@Override
public void load(DataResource data) throws ResourceInitializationException {
    InputStream inputStream = null;
    try {/*  w  w w.ja  va 2s .  c o  m*/
        this.path = data.getUri().toString();
        LOGGER.debug("Loading reference term list at {}", this.path);
        inputStream = data.getInputStream();
        Scanner scanner = null;
        try {
            scanner = new Scanner(inputStream);
            scanner.useDelimiter(TermSuiteConstants.LINE_BREAK);
            while (scanner.hasNext()) {
                lineNb++;
                String line = scanner.next().split(TermSuiteConstants.DIESE)[0].trim();
                List<String> els = Splitter.on(TermSuiteConstants.TAB).splitToList(line.trim().toLowerCase());
                if (!els.isEmpty()) {
                    if (els.size() != 3)
                        LOGGER.warn("Ignoring line {} : should have exactly 3 elements ({})", lineNb, line);
                    else {
                        int id = Integer.parseInt(els.get(0));
                        RTLTerm refTerm = new RTLTerm(lineNb, id, els.get(2),
                                els.get(1).toLowerCase().equals("v"));
                        if (refTerm.isVariant()) {
                            if (!bases.containsKey(id)) {
                                LOGGER.warn("No such base term id {} for variant term {}", id, refTerm);
                                continue;
                            } else
                                bases.get(id).addVariant(refTerm);
                        } else {
                            bases.put(id, refTerm);
                        }
                    }
                }
            }
            this.bases = ImmutableMap.copyOf(this.bases);
            int total = 0;
            for (RTLTerm ref : bases.values())
                total += 1 + ref.getVariants().size();
            LOGGER.debug("Reference term list loaded (nb terms: {}, nb terms and variants: {})",
                    this.bases.keySet().size(), total);
        } catch (Exception e) {
            e.printStackTrace();
            throw new ResourceInitializationException(e);
        } finally {
            IOUtils.closeQuietly(scanner);
        }
    } catch (IOException e) {
        LOGGER.error("Could not load file {}", data.getUrl());
        throw new ResourceInitializationException(e);
    } finally {
        IOUtils.closeQuietly(inputStream);
    }
}

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

public void load(DataResource data) throws ResourceInitializationException {
    InputStream inputStream = null;
    this.elements = Sets.newHashSet();
    try {//from   w  ww .ja v  a 2  s.c om
        inputStream = data.getInputStream();
        Scanner scanner = null;
        try {
            String word, line;
            String[] str, wordTranslations;
            scanner = new Scanner(inputStream, "UTF-8");
            scanner.useDelimiter(TermSuiteConstants.LINE_BREAK);
            while (scanner.hasNext()) {
                line = scanner.next().split(TermSuiteConstants.DIESE)[0].trim();
                str = line.split(TermSuiteConstants.TAB);
                word = str[0];
                if (str.length > 0)
                    this.elements.add(word);
                if (str.length > 1) {
                    // Set the second line as the translation
                    wordTranslations = str[1].split(TermSuiteConstants.COMMA);
                    for (String translation : wordTranslations) {
                        translations.put(word, translation);
                    }
                }

            }
            this.elements = ImmutableSet.copyOf(this.elements);
        } catch (Exception e) {
            e.printStackTrace();
            throw new ResourceInitializationException(e);
        } finally {
            IOUtils.closeQuietly(scanner);
        }
    } catch (IOException e) {
        LOGGER.error("Could not load file {}", data.getUrl());
        throw new ResourceInitializationException(e);
    } finally {
        IOUtils.closeQuietly(inputStream);
    }
}

---

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

private Set<Entry<String, String>> parse(InputStream inputStream) throws IOException {
    Scanner scanner = null;
    try {//from   w  w w  .  j  a  va  2  s .c  o m
        Set<Entry<String, String>> entries = new HashSet<Entry<String, String>>();
        scanner = new Scanner(inputStream, "UTF-8");
        scanner.useDelimiter("\\r?\\n");
        while (scanner.hasNext()) {
            String line = scanner.next();
            String[] items = line.split("\t");
            String source = items[0];
            if (source != null) {
                String target = items[1];
                if (target != null) {
                    Entry<String, String> entry = new SimpleEntry<String, String>(source, target);
                    entries.add(entry);
                }
            }
        }
        return entries;
    } finally {
        IOUtils.closeQuietly(scanner);
    }
}

---

From source file:com.vmware.identity.ssoconfig.OidcClientCommand.java

private void registerOIDCClient() throws Exception {
    IdmClient client = SSOConfigurationUtils.getIdmClient();
    Scanner scanner = new Scanner(new File(metadataFile));
    try {//from   w w w  . j  a  va 2  s . c  o m
        OIDCClientDTO clientDTO = client.oidcClient().register(tenant,
                getOIDCClientMetadataDTO(scanner.useDelimiter("\\Z").next()));
        logger.info(String.format("Successfully registered OIDC Client [%s] for tenant %s",
                clientDTO.getClientId(), tenant));
    } finally {
        scanner.close();
    }
}

---

From source file:org.trafodion.rest.RESTServlet.java

private synchronized void getZkRunning() throws Exception {
    if (LOG.isDebugEnabled())
        LOG.debug("Reading " + parentZnode + Constants.DEFAULT_ZOOKEEPER_ZNODE_SERVERS_RUNNING);
    List<String> children = getChildren(parentZnode + Constants.DEFAULT_ZOOKEEPER_ZNODE_SERVERS_RUNNING,
            new RunningWatcher());

    if (!children.isEmpty()) {
        for (String child : children) {
            //If stop-dcs.sh is executed and DCS_MANAGES_ZK then zookeeper is stopped abruptly.
            //Second scenario is when ZooKeeper fails for some reason regardless of whether DCS
            //manages it. When either happens the DcsServer running znodes still exist in ZooKeeper
            //and we see them at next startup. When they eventually timeout
            //we get node deleted events for a server that no longer exists. So, only recognize
            //DcsServer running znodes that have timestamps after last DcsMaster startup.
            Scanner scn = new Scanner(child);
            scn.useDelimiter(":");
            String hostName = scn.next();
            String instance = scn.next();
            int infoPort = Integer.parseInt(scn.next());
            long serverStartTimestamp = Long.parseLong(scn.next());
            scn.close();/*from w  w  w  . j a v a2  s.  com*/

            //if(serverStartTimestamp < startupTimestamp) 
            //    continue;

            if (!runningServers.contains(child)) {
                if (LOG.isDebugEnabled())
                    LOG.debug("Watching running [" + child + "]");
                zkc.exists(parentZnode + Constants.DEFAULT_ZOOKEEPER_ZNODE_SERVERS_RUNNING + "/" + child,
                        new RunningWatcher());
                runningServers.add(child);
            }
        }
        //metrics.setTotalRunning(runningServers.size());
    } //else {
      //  metrics.setTotalRunning(0);
      //}
}

---

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;/*from   w w w .ja v a 2s  .c om*/
    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);
}

---

From source file:de.uzk.hki.da.repository.ElasticsearchMetadataIndex.java

@Override
public String getIndexedMetadata(String indexName, String objectId) {

    try {/*  w ww .  j  a  v a2s .c om*/
        String requestURL = "http://localhost:9200/" + indexName + "/" + C.ORE_AGGREGATION + "/_search?q=_id:"
                + objectId + "*";
        System.out.println("requestURL:" + requestURL);
        logger.debug("requestURL:" + requestURL);
        URL wikiRequest;
        wikiRequest = new URL(requestURL);
        URLConnection connection;
        connection = wikiRequest.openConnection();
        connection.setDoOutput(true);

        Scanner scanner;
        scanner = new Scanner(wikiRequest.openStream());
        String response = scanner.useDelimiter("\\Z").next();
        System.out.println("R:" + response);

        scanner.close();
        return response;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return "";
}

---

From source file:de.uzk.hki.da.repository.ElasticsearchMetadataIndex.java

@Override
public String getAllIndexedMetadataFromIdSubstring(String indexName, String objectId) {

    try {//from  w  w  w .ja  va2s  .  c  om
        String requestURL = "http://localhost:9200/" + indexName + "/" + C.ORE_AGGREGATION + "/_search?q=_id:"
                + objectId + "" + "*";
        System.out.println("requestURL:" + requestURL);
        logger.debug("requestURL:" + requestURL);
        URL wikiRequest;
        wikiRequest = new URL(requestURL);
        URLConnection connection;
        connection = wikiRequest.openConnection();
        connection.setDoOutput(true);

        Scanner scanner;
        scanner = new Scanner(wikiRequest.openStream());
        String response = scanner.useDelimiter("\\Z").next();
        System.out.println("R:" + response);

        scanner.close();
        return response;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return "";
}

---

From source file:com.photon.phresco.plugin.commons.PluginUtils.java

public void executeSql(SettingsInfo info, File basedir, String filePath, String fileName)
        throws PhrescoException {
    initDriverMap();/*from  w w  w . j  a va 2  s  . com*/
    String host = info.getPropertyInfo(Constants.DB_HOST).getValue();
    String port = info.getPropertyInfo(Constants.DB_PORT).getValue();
    String userName = info.getPropertyInfo(Constants.DB_USERNAME).getValue();
    String password = info.getPropertyInfo(Constants.DB_PASSWORD).getValue();
    String databaseName = info.getPropertyInfo(Constants.DB_NAME).getValue();
    String databaseType = info.getPropertyInfo(Constants.DB_TYPE).getValue();
    String version = info.getPropertyInfo(Constants.DB_VERSION).getValue();
    String connectionProtocol = findConnectionProtocol(databaseType, host, port, databaseName);
    Connection con = null;
    FileInputStream file = null;
    Statement st = null;
    try {
        Class.forName(getDbDriver(databaseType)).newInstance();
        file = new FileInputStream(basedir.getPath() + filePath + databaseType.toLowerCase() + File.separator
                + version + fileName);
        Scanner s = new Scanner(file);
        s.useDelimiter("(;(\r)?\n)|(--\n)");
        con = DriverManager.getConnection(connectionProtocol, userName, password);
        con.setAutoCommit(false);
        st = con.createStatement();
        while (s.hasNext()) {
            String line = s.next().trim();
            if (databaseType.equals("oracle")) {
                if (line.startsWith("--")) {
                    String comment = line.substring(line.indexOf("--"), line.lastIndexOf("--"));
                    line = line.replace(comment, "");
                    line = line.replace("--", "");
                }
                if (line.startsWith(Constants.REM_DELIMETER)) {
                    String comment = line.substring(0, line.lastIndexOf("\n"));
                    line = line.replace(comment, "");
                }
            }
            if (line.startsWith("/*!") && line.endsWith("*/")) {
                line = line.substring(line.indexOf("/*"), line.indexOf("*/") + 2);
            }
            if (line.trim().length() > 0) {
                st.execute(line);
            }
        }
    } catch (SQLException e) {
        throw new PhrescoException(e);
    } catch (FileNotFoundException e) {
        throw new PhrescoException(e);
    } catch (Exception e) {
        throw new PhrescoException(e);
    } finally {
        try {
            if (con != null) {
                con.commit();
                con.close();
            }
            if (file != null) {
                file.close();
            }
        } catch (Exception e) {
            throw new PhrescoException(e);
        }
    }
}

---

From source file:eremeykin.pete.plotter.CartesianPlotterTopComponent.java

@Override
public void update() {
    // for first rpt file
    if (model == null) {
        clear();/*from w  w w.j  av a 2s.  c  om*/
        return;
    }
    File[] rptFiles = home.listFiles(filter());
    // catch if there is no such file
    if (rptFiles.length == 0) {
        clear();
        return;
    }
    File firstRPT = rptFiles[0];

    Scanner scanner;
    try {
        scanner = new Scanner(firstRPT);
        scanner.useDelimiter("\\s+|\n");
    } catch (FileNotFoundException ex) {
        clear();
        return;
    }
    List<Map.Entry<Double, Double>> tmpList = new ArrayList<>();
    for (int i = 0; scanner.hasNext(); i++) {
        String line = scanner.next();
        try {
            double x1 = Double.valueOf(line);
            line = scanner.next();
            double x2 = Double.valueOf(line);
            //                System.out.println("x1=" + x1 + "\nx2=" + x2);
            tmpList.add(new AbstractMap.SimpleEntry<>(x1, x2));
        } catch (NumberFormatException ex) {
            // only if it is the third or following line
            if (i > 1) {
                LOGGER.error("Error while parsing double from file: " + firstRPT.getAbsolutePath());
                JOptionPane.showMessageDialog(this, "Error while parsing result file.", "Parsing error",
                        JOptionPane.ERROR_MESSAGE);
            }
        }

    }
    if (tmpList.isEmpty()) {
        clear();
        return;
    }
    fillData(tmpList);

}

---

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