Example usage for java.lang String matches

Introduction

In this page you can find the example usage for java.lang String matches.

Prototype

public boolean matches(String regex) 

Source Link

Document

Tells whether or not this string matches the given regular expression.

Usage

From source file:edu.harvard.mcz.nametools.AuthorNameComparator.java

/**
 * Test to see if an authorship string appears to contain a year 
 * between 1000 and the current century.
 * /*from w  ww  .j  av a  2  s  .co m*/
 * @param authorship string to test for a year.
 * 
 * @return true if a four digit number is found.
 */
public static boolean calculateHasYear(String authorship) {
    boolean result = false;
    if (authorship != null && authorship.matches(".*[12][0-9]{3}.*")
            && authorship.replaceAll("[^0-9]", "").length() == 4) {
        result = true;
    }
    return result;
}

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From source file:cn.org.awcp.core.utils.DateUtils.java

/**
 * ?<br>//from   w w  w .  ja  va 2  s.  c  om
 * ??<br>
 * generate by: vakin jiang at 2012-3-1
 * 
 * @param dateStr
 * @return
 */
public static Date parseDate(String dateStr) {
    SimpleDateFormat format = null;
    if (StringUtils.isBlank(dateStr)) {
        return null;
    }

    String _dateStr = dateStr.trim();
    try {
        if (_dateStr.matches("\\d{1,2}[A-Z]{3}")) {
            _dateStr = _dateStr + (Calendar.getInstance().get(Calendar.YEAR) - 2000);
        }
        // 01OCT12
        if (_dateStr.matches("\\d{1,2}[A-Z]{3}\\d{2}")) {
            format = new SimpleDateFormat("ddMMMyy", Locale.ENGLISH);
        } else if (_dateStr.matches("\\d{1,2}[A-Z]{3}\\d{4}.*")) {// 01OCT2012
            // ,01OCT2012
            // 1224,01OCT2012
            // 12:24
            _dateStr = _dateStr.replaceAll("[^0-9A-Z]", "").concat("000000").substring(0, 15);
            format = new SimpleDateFormat("ddMMMyyyyHHmmss", Locale.ENGLISH);
        } else {
            StringBuffer sb = new StringBuffer(_dateStr);
            String[] tempArr = _dateStr.split("\\s+");
            tempArr = tempArr[0].split("-|\\/");
            if (tempArr.length == 3) {
                if (tempArr[1].length() == 1) {
                    sb.insert(5, "0");
                }
                if (tempArr[2].length() == 1) {
                    sb.insert(8, "0");
                }
            }
            _dateStr = sb.append("000000").toString().replaceAll("[^0-9]", "").substring(0, 14);
            if (_dateStr.matches("\\d{14}")) {
                format = new SimpleDateFormat("yyyyMMddHHmmss");
            }
        }

        Date date = format.parse(_dateStr);
        return date;
    } catch (Exception e) {
        throw new RuntimeException("?[" + dateStr + "]");
    }
}

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From source file:Main.java

public static boolean isValidDuration(String value) {

    // voodoo regex for checking valid xsd:duration string. See
    // http://www.w3.org/TR/xmlschema-2/#duration for details.
    String regex = "-?P((\\d)+Y)?((\\d)+M)?((\\d)+D)?((T(\\d)+H((\\d)+M)?((\\d)+(\\.(\\d)+)?S)?)|(T(\\d)+M((\\d)+(\\.(\\d)+)?S)?)|(T(\\d)+(\\.(\\d)+)?S))?";
    return value.length() > 1 && value.matches(regex);
}

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From source file:com.fjn.helper.common.io.file.common.FileUtil.java

/**
 * ?????\/:*?">|</*  ww  w .  ja v  a  2 s  . c o m*/
 * \\\\ \
 * /   /
 * :   :
 * \\*   *
 * \\?   ?
 * \"   "
 * >   >
 * <   <
 * \\|   |
 *
 * 
 * @param filename
 * @return true ???false??
 */
public static boolean checkFileName(String filename) {
    boolean noExist = true; // noExist:?
    noExist = filename.matches("^[^\\\\/:\\*\\?\">\\|<]+(\\.[^\\\\/:\\*\\?\">\\|<]+)?$");
    return noExist;
}

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From source file:com.formkiq.core.util.Strings.java

/**
 * String has at least 1 letter./*from w ww  .  j  av a 2 s  .  co  m*/
 * @param s {@link String}
 * @return boolean
 */
public static boolean hasAtLeast1Letter(final String s) {
    return s.matches(".*[a-zA-Z]+.*");
}

---

From source file:Main.java

public static String parseTelephoneNumber(String sel) {
    if (sel == null || sel.length() == 0)
        return null;

    // Hack: Remove trailing left-to-right mark (Google Maps adds this)
    if (sel.codePointAt(sel.length() - 1) == 8206) {
        sel = sel.substring(0, sel.length() - 1);
    }//from ww  w  . jav  a2  s .  c o  m

    String number = null;
    if (sel.matches("([Tt]el[:]?)?\\s?[+]?(\\(?[0-9|\\s|\\-|\\.]\\)?)+")) {
        String elements[] = sel.split("([Tt]el[:]?)");
        number = elements.length > 1 ? elements[1] : elements[0];
        number = number.replace(" ", "");

        // Remove option (0) in international numbers, e.g. +44 (0)20 ...
        if (number.matches("\\+[0-9]{2,3}\\(0\\).*")) {
            int openBracket = number.indexOf('(');
            int closeBracket = number.indexOf(')');
            number = number.substring(0, openBracket) + number.substring(closeBracket + 1);
        }
    }
    return number;
}

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From source file:com.gatf.executor.core.GatfFunctionHandler.java

public static String handleFunction(String function) {
    if (function.equals(BOOLEAN)) {
        Random rand = new Random();
        return String.valueOf(rand.nextBoolean());
    } else if (function.matches(DT_FMT_REGEX)) {
        Matcher match = datePattern.matcher(function);
        match.matches();//from   w w w  .  ja v  a2 s.  co m
        SimpleDateFormat format = new SimpleDateFormat(match.group(1));
        return format.format(new Date());
    } else if (function.matches(DT_FUNC_FMT_REGEX)) {
        Matcher match = specialDatePattern.matcher(function);
        match.matches();
        String formatStr = match.group(1);
        String operation = match.group(2);
        int value = Integer.valueOf(match.group(3));
        String unit = match.group(4);
        SimpleDateFormat format = new SimpleDateFormat(formatStr);
        try {
            Date dt = format.parse(format.format(new Date()));
            Calendar cal = Calendar.getInstance();
            cal.setTime(dt);

            value = (operation.equals(MINUS) ? -value : value);
            if (unit.equals(YEAR)) {
                cal.add(Calendar.YEAR, value);
            } else if (unit.equals(MONTH)) {
                cal.add(Calendar.MONTH, value);
            } else if (unit.equals(DAY)) {
                cal.add(Calendar.DAY_OF_YEAR, value);
            } else if (unit.equals(HOUR)) {
                cal.add(Calendar.HOUR_OF_DAY, value);
            } else if (unit.equals(MINUITE)) {
                cal.add(Calendar.MINUTE, value);
            } else if (unit.equals(SECOND)) {
                cal.add(Calendar.SECOND, value);
            } else if (unit.equals(MILLISECOND)) {
                cal.add(Calendar.MILLISECOND, value);
            }
            return format.format(cal.getTime());
        } catch (Exception e) {
            throw new AssertionError("Invalid date format specified - " + formatStr);
        }
    } else if (function.equals(FLOAT)) {
        Random rand = new Random(12345678L);
        return String.valueOf(rand.nextFloat());
    } else if (function.equals(ALPHA)) {
        return RandomStringUtils.randomAlphabetic(10);
    } else if (function.equals(ALPHANUM)) {
        return RandomStringUtils.randomAlphanumeric(10);
    } else if (function.equals(NUMBER_PLUS)) {
        Random rand = new Random();
        return String.valueOf(rand.nextInt(1234567));
    } else if (function.equals(NUMBER_MINUS)) {
        Random rand = new Random();
        return String.valueOf(-rand.nextInt(1234567));
    } else if (function.equals(NUMBER)) {
        Random rand = new Random();
        boolean bool = rand.nextBoolean();
        return bool ? String.valueOf(rand.nextInt(1234567)) : String.valueOf(-rand.nextInt(1234567));
    } else if (function.matches(RANDOM_RANGE_REGEX)) {
        Matcher match = randRangeNum.matcher(function);
        match.matches();
        String min = match.group(1);
        String max = match.group(2);
        try {
            int nmin = Integer.parseInt(min);
            int nmax = Integer.parseInt(max);
            return String.valueOf(nmin + (int) (Math.random() * ((nmax - nmin) + 1)));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    return null;
}

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From source file:com.ocs.dynamo.utils.DateUtils.java

/**
 * Checks if a string represents a valid week code (yyyy-ww)
 * //www .  ja v  a  2  s. c o  m
 * @param weekCode
 *            the week code
 * @return
 */
public static boolean isValidWeekCode(String weekCode) {
    if (weekCode == null) {
        return true;
    }

    // pattern must match
    if (!weekCode.matches(WEEK_CODE_PATTERN)) {
        return false;
    }

    int year = getYearFromWeekCode(weekCode);
    int week = getWeekFromWeekCode(weekCode);

    int lastWeekOfYear = getLastWeekOfYear(year);
    return FIRST_WEEK_NUMBER <= week && week <= lastWeekOfYear;
}

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From source file:interpolation.Polyfit.java

public static ArrayList<Pair<Integer, Double>> loadsimple(final File file) {
    final ArrayList<Pair<Integer, Double>> points = new ArrayList<Pair<Integer, Double>>();
    final ArrayList<Pair<Integer, Double>> normalpoints = new ArrayList<Pair<Integer, Double>>();
    try {//w w w.  j  a va 2 s .c  om
        BufferedReader in = Util.openFileRead(file);

        while (in.ready()) {
            String line = in.readLine().trim();

            while (line.contains("\t\t"))
                line = line.replaceAll("\t\t", "\t");

            if (line.length() >= 3 && line.matches("[0-9].*")) {
                final String[] split = line.trim().split("\t");

                final int frame = (int) Double.parseDouble(split[0]);
                final double length = Double.parseDouble(split[1]);

                points.add(new ValuePair<Integer, Double>(frame, length));
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }

    double maxlength = Double.MIN_VALUE;
    for (Pair<Integer, Double> point : points) {

        double length = point.getB();
        if (length > maxlength)
            maxlength = length;
    }
    for (Pair<Integer, Double> point : points) {
        Pair<Integer, Double> newpoint = new ValuePair<Integer, Double>(point.getA(), point.getB());
        normalpoints.add(newpoint);
    }

    return normalpoints;
}

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From source file:org.archive.modules.fetcher.AbstractCookieStorage.java

/**
 * Load cookies. The input is text in the Netscape's 'cookies.txt' file
 * format. Example entry of cookies.txt file:
 * <p>// w  ww  .  jav  a 2  s  .c  o  m
 * www.archive.org FALSE / FALSE 1311699995 details-visit texts-cralond
 * </p>
 * <p>
 * Each line has 7 tab-separated fields:
 * </p>
 * <ol>
 * <li>DOMAIN: The domain that created and have access to the cookie value.</li>
 * <li>FLAG: A TRUE or FALSE value indicating if hosts within the given
 * domain can access the cookie value.</li>
 * <li>PATH: The path within the domain that the cookie value is valid for.</li>
 * <li>SECURE: A TRUE or FALSE value indicating if to use a secure
 * connection to access the cookie value.</li>
 * <li>EXPIRATION: The expiration time of the cookie value, or -1 for no
 * expiration</li>
 * <li>NAME: The name of the cookie value</li>
 * <li>VALUE: The cookie value</li>
 * </ol>
 * 
 * @param reader
 *            input
 * @param cookiesFile
 *            file in the Netscape's 'cookies.txt' format.
 */
public static void loadCookies(Reader reader, SortedMap<String, Cookie> cookies) {
    BufferedReader br = new BufferedReader(reader);
    try {
        String line;
        int lineNo = 1;
        while ((line = br.readLine()) != null) {
            if (!line.matches("\\s*(?:#.*)?")) { // skip blank links and comments
                String[] tokens = line.split("\\t");
                if (tokens.length == 7) {
                    long epochSeconds = Long.parseLong(tokens[4]);
                    Date expirationDate = (epochSeconds >= 0 ? new Date(epochSeconds * 1000) : null);
                    Cookie cookie = new Cookie(tokens[0], tokens[5], tokens[6], tokens[2], expirationDate,
                            Boolean.valueOf(tokens[3]).booleanValue());
                    cookie.setDomainAttributeSpecified(Boolean.valueOf(tokens[1]).booleanValue());

                    LOGGER.fine("Adding cookie: domain " + cookie.getDomain() + " cookie "
                            + cookie.toExternalForm());
                    cookies.put(cookie.getSortKey(), cookie);
                } else {
                    LOGGER.warning(
                            "cookies input line " + lineNo + " invalid, expected 7 tab-delimited tokens");
                }
            }

            lineNo++;
        }
    } catch (IOException e) {
        LOGGER.log(Level.WARNING, e.getMessage(), e);
    }
}

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