Example usage for java.util StringTokenizer StringTokenizer

Introduction

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

Prototype

public StringTokenizer(String str, String delim) 

Source Link

Document

Constructs a string tokenizer for the specified string.

Usage

From source file:FileUtils.java

private static ArrayList<String> splitPath(String path) {
    ArrayList<String> pathElements = new ArrayList<String>();
    for (StringTokenizer st = new StringTokenizer(path, File.separator); st.hasMoreTokens();) {
        String token = st.nextToken();
        if (token.equals(".")) {
            // do nothing
        } else if (token.equals("..")) {
            if (!pathElements.isEmpty()) {
                pathElements.remove(pathElements.size() - 1);
            }/*from w w  w  .  ja v  a2s.  c  o m*/
        } else {
            pathElements.add(token);
        }
    }
    return pathElements;
}

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From source file:Main.java

/**
 * Normalize a uri containing ../ and ./ paths.
 *
 * @param uri The uri path to normalize/*from   ww w.  j  av a2 s.  c o  m*/
 * @return The normalized uri
 */
public static String normalize(String uri) {
    if ("".equals(uri)) {
        return uri;
    }
    int leadingSlashes;
    for (leadingSlashes = 0; leadingSlashes < uri.length()
            && uri.charAt(leadingSlashes) == '/'; ++leadingSlashes) {
    }
    boolean isDir = (uri.charAt(uri.length() - 1) == '/');
    StringTokenizer st = new StringTokenizer(uri, "/");
    LinkedList clean = new LinkedList();
    while (st.hasMoreTokens()) {
        String token = st.nextToken();
        if ("..".equals(token)) {
            if (!clean.isEmpty() && !"..".equals(clean.getLast())) {
                clean.removeLast();
                if (!st.hasMoreTokens()) {
                    isDir = true;
                }
            } else {
                clean.add("..");
            }
        } else if (!".".equals(token) && !"".equals(token)) {
            clean.add(token);
        }
    }
    StringBuffer sb = new StringBuffer();
    while (leadingSlashes-- > 0) {
        sb.append('/');
    }
    for (Iterator it = clean.iterator(); it.hasNext();) {
        sb.append(it.next());
        if (it.hasNext()) {
            sb.append('/');
        }
    }
    if (isDir && sb.length() > 0 && sb.charAt(sb.length() - 1) != '/') {
        sb.append('/');
    }
    return sb.toString();
}

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From source file:com.groupon.odo.proxylib.Utils.java

/**
 * Split string of comma-delimited ints into an a int array
 *
 * @param str/* ww  w  .  j  a  va  2s  . c  o  m*/
 * @return
 * @throws IllegalArgumentException
 */
public static int[] arrayFromStringOfIntegers(String str) throws IllegalArgumentException {
    StringTokenizer tokenizer = new StringTokenizer(str, ",");
    int n = tokenizer.countTokens();
    int[] list = new int[n];
    for (int i = 0; i < n; i++) {
        String token = tokenizer.nextToken();
        list[i] = Integer.parseInt(token);
    }
    return list;
}

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From source file:net.sf.j2ep.model.AllowedMethodHandler.java

/**
 * Will go through all the methods sent in
 * checking to see that the method is allowed.
 * If it's allowed it will be included//from  w  w w.  j a va2s.  c om
 * in the returned value.
 * 
 * @param allowSent The header returned by the server
 * @return The allowed headers for this request
 */
public static String processAllowHeader(String allowSent) {
    StringBuffer allowToSend = new StringBuffer("");
    StringTokenizer tokenizer = new StringTokenizer(allowSent, ",");
    while (tokenizer.hasMoreTokens()) {
        String token = tokenizer.nextToken().trim().toUpperCase();
        if (allowedMethods.contains(token)) {
            allowToSend.append(token).append(",");
        }
    }

    return allowToSend.toString();
}

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From source file:com.enonic.cms.core.preference.PreferenceScopeKey.java

public PreferenceScopeKey(String key) {

    if (key == null) {
        throw new IllegalArgumentException("Given key cannot be null");
    }/*from   w w w  . j a va2 s .  c o m*/

    if (key.indexOf(":") > -1) {
        StringTokenizer st = new StringTokenizer(key, ":");

        try {
            firstKey = Integer.valueOf(st.nextToken());
        } catch (NumberFormatException e) {
            throw new InvalidKeyException(key, this.getClass(), "first key not a number");
        }

        try {
            secondKey = Integer.valueOf(StringUtils.substringBefore(st.nextToken(), "."));
        } catch (NumberFormatException e) {
            throw new InvalidKeyException(key, this.getClass(), "second key not a number");
        }

        keyAsString = firstKey + ":" + secondKey;
    } else {
        try {
            firstKey = Integer.valueOf(key);
        } catch (NumberFormatException e) {
            throw new InvalidKeyException(key, this.getClass(), "first key not a number");
        }

        keyAsString = firstKey.toString();
    }

}

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From source file:architecture.ee.web.attachment.AbstractAttachmentManager.java

protected static List<String> stringToList(String string) {
    List<String> list = new ArrayList<String>();
    if (string != null) {
        for (StringTokenizer tokens = new StringTokenizer(string, ","); tokens.hasMoreTokens(); list
                .add(tokens.nextToken()))
            ;// ww  w .j av a 2  s.c  om
    }
    return list;
}

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From source file:arena.mail.MailAddressUtils.java

/**
 * Builds a list of internet address objects by parsing the
 * address list of the form "name <email>, name <email>"
 *//*from   w w w . j a v  a  2s. co m*/
public static InternetAddress[] parseAddressList(String addressList, String delim, String encoding) {
    if ((addressList == null) || (addressList.trim().length() == 0)) {
        return new InternetAddress[0];
    }
    Log log = LogFactory.getLog(MailAddressUtils.class);
    log.debug("Address list for parsing: " + addressList);
    StringTokenizer st = new StringTokenizer(addressList.trim(), delim);
    List<InternetAddress> addresses = new ArrayList<InternetAddress>();

    for (int n = 0; st.hasMoreTokens(); n++) {
        String fullAddress = st.nextToken().trim();
        if (fullAddress.equals("")) {
            continue;
        }

        try {
            int openPos = fullAddress.indexOf('<');
            int closePos = fullAddress.indexOf('>');

            if (openPos == -1) {
                addresses.add(new InternetAddress(
                        (closePos == -1) ? fullAddress.trim() : fullAddress.substring(0, closePos).trim()));
            } else if (closePos == -1) {
                addresses.add(new InternetAddress(fullAddress.substring(openPos + 1).trim(),
                        fullAddress.substring(0, openPos).trim(), encoding));
            } else {
                addresses.add(new InternetAddress(fullAddress.substring(openPos + 1, closePos).trim(),
                        fullAddress.substring(0, openPos).trim(), encoding));
            }
        } catch (Throwable err) {
            throw new RuntimeException("Error parsing address: " + fullAddress, err);
        }
    }

    log.debug("Found mail addresses: " + addresses);

    return (InternetAddress[]) addresses.toArray(new InternetAddress[addresses.size()]);
}

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From source file:SocketAddressEncoder.java

public static InetSocketAddress decode(String str) throws UnknownHostException {
    StringTokenizer st = new StringTokenizer(str, ",");
    if (st.countTokens() != 6) {
        throw new Exception("Illegal amount of tokens");
    }/*from   w  w  w .  ja v a 2s. co  m*/

    StringBuffer sb = new StringBuffer();
    try {
        sb.append(convertAndValidateNumber(st.nextToken()));
        sb.append('.');
        sb.append(convertAndValidateNumber(st.nextToken()));
        sb.append('.');
        sb.append(convertAndValidateNumber(st.nextToken()));
        sb.append('.');
        sb.append(convertAndValidateNumber(st.nextToken()));
    } catch (IllegalArgumentException e) {
        throw new Exception(e.getMessage());
    }

    InetAddress dataAddr = InetAddress.getByName(sb.toString());

    // get data server port
    int dataPort = 0;
    try {
        int hi = convertAndValidateNumber(st.nextToken());
        int lo = convertAndValidateNumber(st.nextToken());
        dataPort = (hi << 8) | lo;
    } catch (IllegalArgumentException ex) {
        throw new Exception("Invalid data port: " + str);
    }

    return new InetSocketAddress(dataAddr, dataPort);
}

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From source file:Main.java

/**
 * Parses a string of given stop:line entries into a list
 *//*from w ww .j a v  a2  s.com*/
public static ArrayList<String> parseString(String list) {
    ArrayList<String> result = new ArrayList<String>();
    StringTokenizer tokenizer = new StringTokenizer(list, ",");
    while (tokenizer.hasMoreTokens()) {
        result.add(tokenizer.nextToken());
    }
    return result;
}

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From source file:IPAddress.java

/**
 * Check if the specified address is a valid numeric TCP/IP address
 * //from   w  ww  .  ja  v  a2s.  co m
 * @param ipaddr String
 * @return boolean
 */
public final static boolean isNumericAddress(String ipaddr) {

    //   Check if the string is valid

    if (ipaddr == null || ipaddr.length() < 7 || ipaddr.length() > 15)
        return false;

    //   Check the address string, should be n.n.n.n format

    StringTokenizer token = new StringTokenizer(ipaddr, ".");
    if (token.countTokens() != 4)
        return false;

    while (token.hasMoreTokens()) {

        //   Get the current token and convert to an integer value

        String ipNum = token.nextToken();

        try {
            int ipVal = Integer.valueOf(ipNum).intValue();
            if (ipVal < 0 || ipVal > 255)
                return false;
        } catch (NumberFormatException ex) {
            return false;
        }
    }

    //   Looks like a valid IP address

    return true;
}

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