Example usage for java.util StringTokenizer countTokens

Introduction

In this page you can find the example usage for java.util StringTokenizer countTokens.

Prototype

public int countTokens() 

Source Link

Document

Calculates the number of times that this tokenizer's nextToken method can be called before it generates an exception.

Usage

From source file:org.pdfgal.pdfgalweb.services.impl.WatermarkServiceImpl.java

/**
 * Gets the pages from a string with tokens.
 * /*from   w  w w . j  a  va  2s.  c o m*/
 * @param pages
 * @return
 */
private List<Integer> getPages(final String pages) {

    final List<Integer> result = new ArrayList<Integer>();

    final StringTokenizer st = new StringTokenizer(pages, ",");

    while (st.hasMoreElements()) {

        final String token = (String) st.nextElement();

        try {
            final Integer page = Integer.parseInt(token);
            result.add(page);

        } catch (final Exception e) {

            final StringTokenizer secondSt = new StringTokenizer(token, "-");
            if (secondSt.countTokens() != 2) {
                throw new IllegalArgumentException();
            }

            final String secondTokenFirst = (String) secondSt.nextElement();
            final String secondTokenLast = (String) secondSt.nextElement();
            try {
                final Integer firstPage = Integer.parseInt(secondTokenFirst);
                final Integer lastPage = Integer.parseInt(secondTokenLast);
                for (int i = firstPage; i <= lastPage; i++) {
                    result.add(i);
                }

            } catch (final Exception e2) {
                throw new IllegalArgumentException();
            }
        }
    }

    return result;
}

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From source file:com.alkacon.opencms.v8.documentcenter.CategoryTree.java

/**
 * Turns comma-separated string into a List of strings.<p>
 * /*w  w w.  j  a  v  a2 s .c  om*/
 * @param str the string to be split
 * @param sep a separator character
 * @return a List of tokens
 */
public static List<String> commaStringToList(String str, String sep) {

    List<String> result = null;
    StringTokenizer tokenizer = null;

    if (str != null) {

        tokenizer = new StringTokenizer(str, sep);
        result = new ArrayList<String>(tokenizer.countTokens());

        while (tokenizer.hasMoreTokens()) {
            result.add(tokenizer.nextToken());
        }

        Collections.sort(result);
    } else {

        result = new ArrayList<String>();
    }

    return result;
}

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From source file:org.apache.archiva.webdav.util.MimeTypes.java

public void load(InputStream mimeStream) {
    mimeMap.clear();/*from   w w  w.j a  v  a 2  s  .c  om*/

    try (InputStreamReader reader = new InputStreamReader(mimeStream)) {
        try (BufferedReader buf = new BufferedReader(reader)) {

            String line = null;

            while ((line = buf.readLine()) != null) {
                line = line.trim();

                if (line.length() == 0) {
                    // empty line. skip it
                    continue;
                }

                if (line.startsWith("#")) {
                    // Comment. skip it
                    continue;
                }

                StringTokenizer tokenizer = new StringTokenizer(line);
                if (tokenizer.countTokens() > 1) {
                    String type = tokenizer.nextToken();
                    while (tokenizer.hasMoreTokens()) {
                        String extension = tokenizer.nextToken().toLowerCase();
                        this.mimeMap.put(extension, type);
                    }
                }
            }
        }
    } catch (IOException e) {
        log.error("Unable to read mime types from input stream : " + e.getMessage(), e);
    }
}

---

From source file:GUIManagerQuery.java

/***************************************************************************
 * Respond to button presses from the user indicating the desire for
 * information such as a list of players.
 **************************************************************************/
public void actionPerformed(ActionEvent e) {

    int type;//from w  ww.  jav a  2  s  .  c  om
    String[] cons;

    ////////////////////////////////////////////////////////////////
    // Handle hints - simplest case [no need to check content types]
    ////////////////////////////////////////////////////////////////
    if (e.getSource() == hintsButton) {
        results.setText(ManagerQuery.getHints());
    }
    /////////////////////////////////////////////////////////////////////
    // Players, processors, or datasources. Need to check the contents
    // field and if it has text in there then use that as a qualifier
    // in the search for classes. However if empty then generate a
    // complete list of all classes of the required type. User may
    // enter multiple content types either comma or space separated,
    // hence use of StringTokenizer.
    ////////////////////////////////////////////////////////////////////
    else {
        if (e.getSource() == playersButton)
            type = ManagerQuery.HANDLERS;
        else if (e.getSource() == processorsButton)
            type = ManagerQuery.PROCESSORS;
        else
            type = ManagerQuery.DATASOURCES;

        String contents = contentsField.getText();
        if (contents == null || contents.length() == 0)
            cons = null;
        else {
            StringTokenizer tokenizer = new StringTokenizer(contents, " ,\t;");
            cons = new String[tokenizer.countTokens()];
            for (int i = 0; i < cons.length; i++)
                cons[i] = tokenizer.nextToken();
        }
        if (cons != null && cons.length > 0)
            results.setText(ManagerQuery.getHandlersOrProcessors(cons, type));
        else if (type == ManagerQuery.HANDLERS)
            results.setText(ManagerQuery.getHandlers());
        else if (type == ManagerQuery.PROCESSORS)
            results.setText(ManagerQuery.getProcessors());
        else
            results.setText(ManagerQuery.getDataSources());
    }
}

---

From source file:com.hs.mail.security.login.PropertiesLoginModule.java

@Override
protected Principal[] validate(Callback[] callbacks) throws LoginException {
    String username = ((NameCallback) callbacks[0]).getName();
    char[] password = ((PasswordCallback) callbacks[1]).getPassword();

    String entry = getLine(file, username + "=");
    if (entry == null)
        throw new AccountNotFoundException("Account for " + username + " not found");
    int index = entry.indexOf('=');
    if (index == -1)
        throw new FailedLoginException("Invalid user record");
    entry = entry.substring(index + 1);/*  ww  w. j a  v  a  2 s. c  o  m*/
    index = entry.indexOf(':');
    if (index == -1)
        throw new FailedLoginException("Invalid user record");
    String encodedPwd = entry.substring(0, index);
    String roles = entry.substring(index + 1);
    StringTokenizer st = new StringTokenizer(roles, ",");
    Principal[] principals = new Principal[st.countTokens() + 1];
    for (int i = 0; i < principals.length - 1; i++) {
        principals[i] = new RolePrincipal(st.nextToken().trim());
    }
    principals[principals.length - 1] = new UserPrincipal(username);
    boolean ok = checkPassword(encodedPwd, password);
    if (!ok)
        throw new CredentialException("Incorrect password for " + username);
    else
        return principals;
}

---

From source file:com.l2jfree.gameserver.handler.admincommands.AdminContest.java

@Override
public boolean useAdminCommand(String command, L2Player activeChar) {
    StringTokenizer st = new StringTokenizer(command, " ");
    command = st.nextToken();/*  ww  w  . j a v  a2s  . c  o  m*/
    if (command.startsWith("admin_contest")) {
        if (st.countTokens() == 0) {
            activeChar.sendMessage("Specify clan hall ID (34 - Devastated castle, 64 - Fortress of the Dead)!");
            return false;
        }
        try {
            int hallId = Integer.parseInt(st.nextToken());
            if (command.endsWith("start"))
                ClanHallManager.getInstance().getClanHallById(hallId).getSiege().startSiege();
            else if (command.endsWith("cancel"))
                ClanHallManager.getInstance().getClanHallById(hallId).getSiege().endSiege(null);
            return true;
        } catch (NumberFormatException nfe) {
            activeChar.sendMessage("That's not a clan hall ID.");
        } catch (NullPointerException npe) {
            activeChar.sendMessage("That clan hall doesn't exist/is not contestable.");
        } catch (IndexOutOfBoundsException e) {
            _log.fatal("Caught it!", e);
        }
    }
    return false;
}

---

From source file:edu.stanford.muse.lens.LensPrefs.java

private void loadPrefs(String file) throws IOException {
    List<String> lines = Util.getLinesFromFile(file, true /*ignore comment lines starting with # */);
    for (String line : lines) {
        StringTokenizer st = new StringTokenizer(line, "\t");
        if (st.countTokens() != 3) {
            log.warn("Dropping bad line in lens prefs file: " + file + ": " + line);
            continue;
        }/*from w ww . j a v  a  2  s .  c om*/
        String term = st.nextToken(), url = st.nextToken(), weight = st.nextToken();
        Float W = Float.parseFloat(weight);
        Map<String, Float> map = prefs.get(term);
        if (map == null) {
            map = new LinkedHashMap<String, Float>();
            prefs.put(term, map);
        }
        map.put(url, W);
    }
}

---

From source file:com.l2jfree.gameserver.handler.admincommands.AdminExpSp.java

private boolean adminAddExpSp(L2Player activeChar, String ExpSp) {
    L2Object target = activeChar.getTarget();
    L2Player player = null;/* w w  w. ja  v  a2  s.  c  o  m*/
    if (target instanceof L2Player) {
        player = (L2Player) target;
    } else {
        activeChar.sendPacket(SystemMessageId.INCORRECT_TARGET);
        return false;
    }
    StringTokenizer st = new StringTokenizer(ExpSp);
    if (st.countTokens() != 2)
        return false;

    String exp = st.nextToken();
    String sp = st.nextToken();
    long expval = 0;
    int spval = 0;
    try {
        expval = Long.parseLong(exp);
        spval = Integer.parseInt(sp);
    } catch (Exception e) {
        return false;
    }
    if (expval != 0 || spval != 0) {
        //Common character information
        player.sendMessage("Admin is adding you " + expval + " xp and " + spval + " sp.");
        player.addExpAndSp(expval, spval);
        //Admin information
        activeChar.sendMessage("Added " + expval + " xp and " + spval + " sp to " + player.getName() + ".");
        if (_log.isDebugEnabled())
            _log.debug("GM: " + activeChar.getName() + "(" + activeChar.getObjectId() + ") added " + expval
                    + " xp and " + spval + " sp to " + player.getObjectId() + ".");
    }
    return true;
}

---

From source file:com.l2jfree.gameserver.handler.admincommands.AdminExpSp.java

private boolean adminRemoveExpSP(L2Player activeChar, String ExpSp) {
    L2Object target = activeChar.getTarget();
    L2Player player = null;//from  w  w w . j  ava 2s .  c  om
    if (target instanceof L2Player) {
        player = (L2Player) target;
    } else {
        activeChar.sendPacket(SystemMessageId.INCORRECT_TARGET);
        return false;
    }
    StringTokenizer st = new StringTokenizer(ExpSp);
    if (st.countTokens() != 2)
        return false;

    String exp = st.nextToken();
    String sp = st.nextToken();
    long expval = 0;
    int spval = 0;
    try {
        expval = Long.parseLong(exp);
        spval = Integer.parseInt(sp);
    } catch (Exception e) {
        return false;
    }
    if (expval != 0 || spval != 0) {
        //Common character information
        player.sendMessage("Admin is removing you " + expval + " xp and " + spval + " sp.");
        player.removeExpAndSp(expval, spval);
        //Admin information
        activeChar.sendMessage("Removed " + expval + " xp and " + spval + " sp from " + player.getName() + ".");
        if (_log.isDebugEnabled())
            _log.debug("GM: " + activeChar.getName() + "(" + activeChar.getObjectId() + ") removed " + expval
                    + " xp and " + spval + " sp from " + player.getObjectId() + ".");
    }
    return true;
}

---

From source file:com.insprise.common.lang.StringUtilities.java

/**
  * Tokenize the given string with the specified delimiter and returns the tokens in an array.
  * @param str the string to be tokenized.
  * @param delimiter the delimiter//from www  .ja v a  2  s .com
  * @return an array containing all the tokens.
  */
 public static String[] tokenizeStringIntoArray(String str, String delimiter) {
     StringTokenizer st = new StringTokenizer(str, delimiter);
     String[] tokens = new String[st.countTokens()];
     int index = 0;
     while (st.hasMoreTokens()) {
         tokens[index++] = st.nextToken().trim();
     }

     return tokens;
 }

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