Dminter · July 10, 2015 03:02
diff --git a/Patterns.java b/Patterns.java
 public class Patterns {
    /**
     *  Regular expression to match all IANA top-level domains.
     *  List accurate as of 2011/07/18.  List taken from:
     *  http://data.iana.org/TLD/tlds-alpha-by-domain.txt
     *  This pattern is auto-generated by frameworks/ex/common/tools/make-iana-tld-pattern.py
     */
    public static final String TOP_LEVEL_DOMAIN_STR =
        "((aero|arpa|asia|a[cdefgilmnoqrstuwxz])"
        + "|(biz|b[abdefghijmnorstvwyz])"
        + "|(cat|com|coop|c[acdfghiklmnoruvxyz])"
        + "|d[ejkmoz]"
        + "|(edu|e[cegrstu])"
        + "|f[ijkmor]"
        + "|(gov|g[abdefghilmnpqrstuwy])"
        + "|h[kmnrtu]"
        + "|(info|int|i[delmnoqrst])"
        + "|(jobs|j[emop])"
        + "|k[eghimnprwyz]"
        + "|l[abcikrstuvy]"
        + "|(mil|mobi|museum|m[acdeghklmnopqrstuvwxyz])"
        + "|(name|net|n[acefgilopruz])"
        + "|(org|om)"
        + "|(pro|p[aefghklmnrstwy])"
        + "|qa"
        + "|r[eosuw]"
        + "|s[abcdeghijklmnortuvyz]"
        + "|(tel|travel|t[cdfghjklmnoprtvwz])"
        + "|u[agksyz]"
        + "|v[aceginu]"
        + "|w[fs]"
        + "|(\u03b4\u03bf\u03ba\u03b9\u03bc\u03ae|\u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0435|\u0440\u0444|\u0441\u0440\u0431|\u05d8\u05e2\u05e1\u05d8|\u0622\u0632\u0645\u0627\u06cc\u0634\u06cc|\u0625\u062e\u062a\u0628\u0627\u0631|\u0627\u0644\u0627\u0631\u062f\u0646|\u0627\u0644\u062c\u0632\u0627\u0626\u0631|\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629|\u0627\u0644\u0645\u063a\u0631\u0628|\u0627\u0645\u0627\u0631\u0627\u062a|\u0628\u06be\u0627\u0631\u062a|\u062a\u0648\u0646\u0633|\u0633\u0648\u0631\u064a\u0629|\u0641\u0644\u0633\u0637\u064a\u0646|\u0642\u0637\u0631|\u0645\u0635\u0631|\u092a\u0930\u0940\u0915\u094d\u0937\u093e|\u092d\u093e\u0930\u0924|\u09ad\u09be\u09b0\u09a4|\u0a2d\u0a3e\u0a30\u0a24|\u0aad\u0abe\u0ab0\u0aa4|\u0b87\u0ba8\u0bcd\u0ba4\u0bbf\u0baf\u0bbe|\u0b87\u0bb2\u0b99\u0bcd\u0b95\u0bc8|\u0b9a\u0bbf\u0b99\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0bc2\u0bb0\u0bcd|\u0baa\u0bb0\u0bbf\u0b9f\u0bcd\u0b9a\u0bc8|\u0c2d\u0c3e\u0c30\u0c24\u0c4d|\u0dbd\u0d82\u0d9a\u0dcf|\u0e44\u0e17\u0e22|\u30c6\u30b9\u30c8|\u4e2d\u56fd|\u4e2d\u570b|\u53f0\u6e7e|\u53f0\u7063|\u65b0\u52a0\u5761|\u6d4b\u8bd5|\u6e2c\u8a66|\u9999\u6e2f|\ud14c\uc2a4\ud2b8|\ud55c\uad6d|xn\\-\\-0zwm56d|xn\\-\\-11b5bs3a9aj6g|xn\\-\\-3e0b707e|xn\\-\\-45brj9c|xn\\-\\-80akhbyknj4f|xn\\-\\-90a3ac|xn\\-\\-9t4b11yi5a|xn\\-\\-clchc0ea0b2g2a9gcd|xn\\-\\-deba0ad|xn\\-\\-fiqs8s|xn\\-\\-fiqz9s|xn\\-\\-fpcrj9c3d|xn\\-\\-fzc2c9e2c|xn\\-\\-g6w251d|xn\\-\\-gecrj9c|xn\\-\\-h2brj9c|xn\\-\\-hgbk6aj7f53bba|xn\\-\\-hlcj6aya9esc7a|xn\\-\\-j6w193g|xn\\-\\-jxalpdlp|xn\\-\\-kgbechtv|xn\\-\\-kprw13d|xn\\-\\-kpry57d|xn\\-\\-lgbbat1ad8j|xn\\-\\-mgbaam7a8h|xn\\-\\-mgbayh7gpa|xn\\-\\-mgbbh1a71e|xn\\-\\-mgbc0a9azcg|xn\\-\\-mgberp4a5d4ar|xn\\-\\-o3cw4h|xn\\-\\-ogbpf8fl|xn\\-\\-p1ai|xn\\-\\-pgbs0dh|xn\\-\\-s9brj9c|xn\\-\\-wgbh1c|xn\\-\\-wgbl6a|xn\\-\\-xkc2al3hye2a|xn\\-\\-xkc2dl3a5ee0h|xn\\-\\-yfro4i67o|xn\\-\\-ygbi2ammx|xn\\-\\-zckzah|xxx)"
        + "|y[et]"
        + "|z[amw])";

    /**
     *  Regular expression pattern to match all IANA top-level domains.
     */
    public static final Pattern TOP_LEVEL_DOMAIN =
        Pattern.compile(TOP_LEVEL_DOMAIN_STR);

    /**
     *  Regular expression to match all IANA top-level domains for WEB_URL.
     *  List accurate as of 2011/07/18.  List taken from:
     *  http://data.iana.org/TLD/tlds-alpha-by-domain.txt
     *  This pattern is auto-generated by frameworks/ex/common/tools/make-iana-tld-pattern.py
     */
    public static final String TOP_LEVEL_DOMAIN_STR_FOR_WEB_URL =
        "(?:"
        + "(?:aero|arpa|asia|a[cdefgilmnoqrstuwxz])"
        + "|(?:biz|b[abdefghijmnorstvwyz])"
        + "|(?:cat|com|coop|c[acdfghiklmnoruvxyz])"
        + "|d[ejkmoz]"
        + "|(?:edu|e[cegrstu])"
        + "|f[ijkmor]"
        + "|(?:gov|g[abdefghilmnpqrstuwy])"
        + "|h[kmnrtu]"
        + "|(?:info|int|i[delmnoqrst])"
        + "|(?:jobs|j[emop])"
        + "|k[eghimnprwyz]"
        + "|l[abcikrstuvy]"
        + "|(?:mil|mobi|museum|m[acdeghklmnopqrstuvwxyz])"
        + "|(?:name|net|n[acefgilopruz])"
        + "|(?:org|om)"
        + "|(?:pro|p[aefghklmnrstwy])"
        + "|qa"
        + "|r[eosuw]"
        + "|s[abcdeghijklmnortuvyz]"
        + "|(?:tel|travel|t[cdfghjklmnoprtvwz])"
        + "|u[agksyz]"
        + "|v[aceginu]"
        + "|w[fs]"
        + "|(?:\u03b4\u03bf\u03ba\u03b9\u03bc\u03ae|\u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0435|\u0440\u0444|\u0441\u0440\u0431|\u05d8\u05e2\u05e1\u05d8|\u0622\u0632\u0645\u0627\u06cc\u0634\u06cc|\u0625\u062e\u062a\u0628\u0627\u0631|\u0627\u0644\u0627\u0631\u062f\u0646|\u0627\u0644\u062c\u0632\u0627\u0626\u0631|\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629|\u0627\u0644\u0645\u063a\u0631\u0628|\u0627\u0645\u0627\u0631\u0627\u062a|\u0628\u06be\u0627\u0631\u062a|\u062a\u0648\u0646\u0633|\u0633\u0648\u0631\u064a\u0629|\u0641\u0644\u0633\u0637\u064a\u0646|\u0642\u0637\u0631|\u0645\u0635\u0631|\u092a\u0930\u0940\u0915\u094d\u0937\u093e|\u092d\u093e\u0930\u0924|\u09ad\u09be\u09b0\u09a4|\u0a2d\u0a3e\u0a30\u0a24|\u0aad\u0abe\u0ab0\u0aa4|\u0b87\u0ba8\u0bcd\u0ba4\u0bbf\u0baf\u0bbe|\u0b87\u0bb2\u0b99\u0bcd\u0b95\u0bc8|\u0b9a\u0bbf\u0b99\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0bc2\u0bb0\u0bcd|\u0baa\u0bb0\u0bbf\u0b9f\u0bcd\u0b9a\u0bc8|\u0c2d\u0c3e\u0c30\u0c24\u0c4d|\u0dbd\u0d82\u0d9a\u0dcf|\u0e44\u0e17\u0e22|\u30c6\u30b9\u30c8|\u4e2d\u56fd|\u4e2d\u570b|\u53f0\u6e7e|\u53f0\u7063|\u65b0\u52a0\u5761|\u6d4b\u8bd5|\u6e2c\u8a66|\u9999\u6e2f|\ud14c\uc2a4\ud2b8|\ud55c\uad6d|xn\\-\\-0zwm56d|xn\\-\\-11b5bs3a9aj6g|xn\\-\\-3e0b707e|xn\\-\\-45brj9c|xn\\-\\-80akhbyknj4f|xn\\-\\-90a3ac|xn\\-\\-9t4b11yi5a|xn\\-\\-clchc0ea0b2g2a9gcd|xn\\-\\-deba0ad|xn\\-\\-fiqs8s|xn\\-\\-fiqz9s|xn\\-\\-fpcrj9c3d|xn\\-\\-fzc2c9e2c|xn\\-\\-g6w251d|xn\\-\\-gecrj9c|xn\\-\\-h2brj9c|xn\\-\\-hgbk6aj7f53bba|xn\\-\\-hlcj6aya9esc7a|xn\\-\\-j6w193g|xn\\-\\-jxalpdlp|xn\\-\\-kgbechtv|xn\\-\\-kprw13d|xn\\-\\-kpry57d|xn\\-\\-lgbbat1ad8j|xn\\-\\-mgbaam7a8h|xn\\-\\-mgbayh7gpa|xn\\-\\-mgbbh1a71e|xn\\-\\-mgbc0a9azcg|xn\\-\\-mgberp4a5d4ar|xn\\-\\-o3cw4h|xn\\-\\-ogbpf8fl|xn\\-\\-p1ai|xn\\-\\-pgbs0dh|xn\\-\\-s9brj9c|xn\\-\\-wgbh1c|xn\\-\\-wgbl6a|xn\\-\\-xkc2al3hye2a|xn\\-\\-xkc2dl3a5ee0h|xn\\-\\-yfro4i67o|xn\\-\\-ygbi2ammx|xn\\-\\-zckzah|xxx)"
        + "|y[et]"
        + "|z[amw]))";

    /**
     * Good characters for Internationalized Resource Identifiers (IRI).
     * This comprises most common used Unicode characters allowed in IRI
     * as detailed in RFC 3987.
     * Specifically, those two byte Unicode characters are not included.
     */
    public static final String GOOD_IRI_CHAR =
        "a-zA-Z0-9\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF";

    /**
     *  Regular expression pattern to match most part of RFC 3987
     *  Internationalized URLs, aka IRIs.  Commonly used Unicode characters are
     *  added.
     */
    public static final Pattern WEB_URL = Pattern.compile(
        "((?:(http|https|Http|Https|rtsp|Rtsp):\\/\\/(?:(?:[a-zA-Z0-9\\$\\-\\_\\.\\+\\!\\*\\'\\(\\)"
        + "\\,\\;\\?\\&\\=]|(?:\\%[a-fA-F0-9]{2})){1,64}(?:\\:(?:[a-zA-Z0-9\\$\\-\\_"
        + "\\.\\+\\!\\*\\'\\(\\)\\,\\;\\?\\&\\=]|(?:\\%[a-fA-F0-9]{2})){1,25})?\\@)?)?"
        + "((?:(?:[" + GOOD_IRI_CHAR + "][" + GOOD_IRI_CHAR + "\\-]{0,64}\\.)+"   // named host
        + TOP_LEVEL_DOMAIN_STR_FOR_WEB_URL
        + "|(?:(?:25[0-5]|2[0-4]" // or ip address
        + "[0-9]|[0-1][0-9]{2}|[1-9][0-9]|[1-9])\\.(?:25[0-5]|2[0-4][0-9]"
        + "|[0-1][0-9]{2}|[1-9][0-9]|[1-9]|0)\\.(?:25[0-5]|2[0-4][0-9]|[0-1]"
        + "[0-9]{2}|[1-9][0-9]|[1-9]|0)\\.(?:25[0-5]|2[0-4][0-9]|[0-1][0-9]{2}"
        + "|[1-9][0-9]|[0-9])))"
        + "(?:\\:\\d{1,5})?)" // plus option port number
        + "(\\/(?:(?:[" + GOOD_IRI_CHAR + "\\;\\/\\?\\:\\@\\&\\=\\#\\~"  // plus option query params
        + "\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])|(?:\\%[a-fA-F0-9]{2}))*)?"
        + "(?:\\b|$)"); // and finally, a word boundary or end of
                        // input.  This is to stop foo.sure from
                        // matching as foo.su

    public static final Pattern IP_ADDRESS
        = Pattern.compile(
            "((25[0-5]|2[0-4][0-9]|[0-1][0-9]{2}|[1-9][0-9]|[1-9])\\.(25[0-5]|2[0-4]"
            + "[0-9]|[0-1][0-9]{2}|[1-9][0-9]|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1]"
            + "[0-9]{2}|[1-9][0-9]|[1-9]|0)\\.(25[0-5]|2[0-4][0-9]|[0-1][0-9]{2}"
            + "|[1-9][0-9]|[0-9]))");

    public static final Pattern DOMAIN_NAME
        = Pattern.compile(
            "(((([" + GOOD_IRI_CHAR + "][" + GOOD_IRI_CHAR + "\\-]*)*[" + GOOD_IRI_CHAR + "]\\.)+"
            + TOP_LEVEL_DOMAIN + ")|"
            + IP_ADDRESS + ")");

    public static final Pattern EMAIL_ADDRESS
        = Pattern.compile(
            "[a-zA-Z0-9\\+\\.\\_\\%\\-\\+]{1,256}" +
            "\\@" +
            "[a-zA-Z0-9][a-zA-Z0-9\\-]{0,64}" +
            "(" +
                "\\." +
                "[a-zA-Z0-9][a-zA-Z0-9\\-]{0,25}" +
            ")+"
        );

    /**
     * This pattern is intended for searching for things that look like they
     * might be phone numbers in arbitrary text, not for validating whether
     * something is in fact a phone number.  It will miss many things that
     * are legitimate phone numbers.
     * 
     * <p> The pattern matches the following:
     * <ul>
     * <li>Optionally, a + sign followed immediately by one or more digits. Spaces, dots, or dashes
     * may follow.
     * <li>Optionally, sets of digits in parentheses, separated by spaces, dots, or dashes.
     * <li>A string starting and ending with a digit, containing digits, spaces, dots, and/or dashes.
     * </ul>
     */
    public static final Pattern PHONE
        = Pattern.compile(                      // sdd = space, dot, or dash
                "(\\+[0-9]+[\\- \\.]*)?"        // +<digits><sdd>*
                + "(\\([0-9]+\\)[\\- \\.]*)?"   // (<digits>)<sdd>*
                + "([0-9][0-9\\- \\.]+[0-9])"); // <digit><digit|sdd>+<digit>

    /**
     *  Convenience method to take all of the non-null matching groups in a
     *  regex Matcher and return them as a concatenated string.
     *
     *  @param matcher      The Matcher object from which grouped text will
     *                      be extracted
     *
     *  @return             A String comprising all of the non-null matched
     *                      groups concatenated together
     */
    public static final String concatGroups(Matcher matcher) {
        StringBuilder b = new StringBuilder();
        final int numGroups = matcher.groupCount();

        for (int i = 1; i <= numGroups; i++) {
            String s = matcher.group(i);

            System.err.println("Group(" + i + ") : " + s);

            if (s != null) {
                b.append(s);
            }
        }

        return b.toString();
    }

    /**
     * Convenience method to return only the digits and plus signs
     * in the matching string.
     *
     * @param matcher      The Matcher object from which digits and plus will
     *                     be extracted
     *
     * @return             A String comprising all of the digits and plus in
     *                     the match
     */
    public static final String digitsAndPlusOnly(Matcher matcher) {
        StringBuilder buffer = new StringBuilder();
        String matchingRegion = matcher.group();

        for (int i = 0, size = matchingRegion.length(); i < size; i++) {
            char character = matchingRegion.charAt(i);

            if (character == '+' || Character.isDigit(character)) {
                buffer.append(character);
            }
        }
        return buffer.toString();
    }

    /**
     * Do not create this static utility class.
     */
    private Patterns() {}
 }
	public class Patterns {
	/**
	* Regular expression to match all IANA top-level domains.
	* List accurate as of 2011/07/18. List taken from:
	* http://data.iana.org/TLD/tlds-alpha-by-domain.txt
	* This pattern is auto-generated by frameworks/ex/common/tools/make-iana-tld-pattern.py
	*/
	public static final String TOP_LEVEL_DOMAIN_STR =
	"((aero\|arpa\|asia\|a[cdefgilmnoqrstuwxz])"
	+ "\|(biz\|b[abdefghijmnorstvwyz])"
	+ "\|(cat\|com\|coop\|c[acdfghiklmnoruvxyz])"
	+ "\|d[ejkmoz]"
	+ "\|(edu\|e[cegrstu])"
	+ "\|f[ijkmor]"
	+ "\|(gov\|g[abdefghilmnpqrstuwy])"
	+ "\|h[kmnrtu]"
	+ "\|(info\|int\|i[delmnoqrst])"
	+ "\|(jobs\|j[emop])"
	+ "\|k[eghimnprwyz]"
	+ "\|l[abcikrstuvy]"
	+ "\|(mil\|mobi\|museum\|m[acdeghklmnopqrstuvwxyz])"
	+ "\|(name\|net\|n[acefgilopruz])"
	+ "\|(org\|om)"
	+ "\|(pro\|p[aefghklmnrstwy])"
	+ "\|qa"
	+ "\|r[eosuw]"
	+ "\|s[abcdeghijklmnortuvyz]"
	+ "\|(tel\|travel\|t[cdfghjklmnoprtvwz])"
	+ "\|u[agksyz]"
	+ "\|v[aceginu]"
	+ "\|w[fs]"
	+ "\|(\u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\|\u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0435\|\u0440\u0444\|\u0441\u0440\u0431\|\u05d8\u05e2\u05e1\u05d8\|\u0622\u0632\u0645\u0627\u06cc\u0634\u06cc\|\u0625\u062e\u062a\u0628\u0627\u0631\|\u0627\u0644\u0627\u0631\u062f\u0646\|\u0627\u0644\u062c\u0632\u0627\u0626\u0631\|\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629\|\u0627\u0644\u0645\u063a\u0631\u0628\|\u0627\u0645\u0627\u0631\u0627\u062a\|\u0628\u06be\u0627\u0631\u062a\|\u062a\u0648\u0646\u0633\|\u0633\u0648\u0631\u064a\u0629\|\u0641\u0644\u0633\u0637\u064a\u0646\|\u0642\u0637\u0631\|\u0645\u0635\u0631\|\u092a\u0930\u0940\u0915\u094d\u0937\u093e\|\u092d\u093e\u0930\u0924\|\u09ad\u09be\u09b0\u09a4\|\u0a2d\u0a3e\u0a30\u0a24\|\u0aad\u0abe\u0ab0\u0aa4\|\u0b87\u0ba8\u0bcd\u0ba4\u0bbf\u0baf\u0bbe\|\u0b87\u0bb2\u0b99\u0bcd\u0b95\u0bc8\|\u0b9a\u0bbf\u0b99\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0bc2\u0bb0\u0bcd\|\u0baa\u0bb0\u0bbf\u0b9f\u0bcd\u0b9a\u0bc8\|\u0c2d\u0c3e\u0c30\u0c24\u0c4d\|\u0dbd\u0d82\u0d9a\u0dcf\|\u0e44\u0e17\u0e22\|\u30c6\u30b9\u30c8\|\u4e2d\u56fd\|\u4e2d\u570b\|\u53f0\u6e7e\|\u53f0\u7063\|\u65b0\u52a0\u5761\|\u6d4b\u8bd5\|\u6e2c\u8a66\|\u9999\u6e2f\|\ud14c\uc2a4\ud2b8\|\ud55c\uad6d\|xn\\-\\-0zwm56d\|xn\\-\\-11b5bs3a9aj6g\|xn\\-\\-3e0b707e\|xn\\-\\-45brj9c\|xn\\-\\-80akhbyknj4f\|xn\\-\\-90a3ac\|xn\\-\\-9t4b11yi5a\|xn\\-\\-clchc0ea0b2g2a9gcd\|xn\\-\\-deba0ad\|xn\\-\\-fiqs8s\|xn\\-\\-fiqz9s\|xn\\-\\-fpcrj9c3d\|xn\\-\\-fzc2c9e2c\|xn\\-\\-g6w251d\|xn\\-\\-gecrj9c\|xn\\-\\-h2brj9c\|xn\\-\\-hgbk6aj7f53bba\|xn\\-\\-hlcj6aya9esc7a\|xn\\-\\-j6w193g\|xn\\-\\-jxalpdlp\|xn\\-\\-kgbechtv\|xn\\-\\-kprw13d\|xn\\-\\-kpry57d\|xn\\-\\-lgbbat1ad8j\|xn\\-\\-mgbaam7a8h\|xn\\-\\-mgbayh7gpa\|xn\\-\\-mgbbh1a71e\|xn\\-\\-mgbc0a9azcg\|xn\\-\\-mgberp4a5d4ar\|xn\\-\\-o3cw4h\|xn\\-\\-ogbpf8fl\|xn\\-\\-p1ai\|xn\\-\\-pgbs0dh\|xn\\-\\-s9brj9c\|xn\\-\\-wgbh1c\|xn\\-\\-wgbl6a\|xn\\-\\-xkc2al3hye2a\|xn\\-\\-xkc2dl3a5ee0h\|xn\\-\\-yfro4i67o\|xn\\-\\-ygbi2ammx\|xn\\-\\-zckzah\|xxx)"
	+ "\|y[et]"
	+ "\|z[amw])";

	/**
	* Regular expression pattern to match all IANA top-level domains.
	*/
	public static final Pattern TOP_LEVEL_DOMAIN =
	Pattern.compile(TOP_LEVEL_DOMAIN_STR);

	/**
	* Regular expression to match all IANA top-level domains for WEB_URL.
	* List accurate as of 2011/07/18. List taken from:
	* http://data.iana.org/TLD/tlds-alpha-by-domain.txt
	* This pattern is auto-generated by frameworks/ex/common/tools/make-iana-tld-pattern.py
	*/
	public static final String TOP_LEVEL_DOMAIN_STR_FOR_WEB_URL =
	"(?:"
	+ "(?:aero\|arpa\|asia\|a[cdefgilmnoqrstuwxz])"
	+ "\|(?:biz\|b[abdefghijmnorstvwyz])"
	+ "\|(?:cat\|com\|coop\|c[acdfghiklmnoruvxyz])"
	+ "\|d[ejkmoz]"
	+ "\|(?:edu\|e[cegrstu])"
	+ "\|f[ijkmor]"
	+ "\|(?:gov\|g[abdefghilmnpqrstuwy])"
	+ "\|h[kmnrtu]"
	+ "\|(?:info\|int\|i[delmnoqrst])"
	+ "\|(?:jobs\|j[emop])"
	+ "\|k[eghimnprwyz]"
	+ "\|l[abcikrstuvy]"
	+ "\|(?:mil\|mobi\|museum\|m[acdeghklmnopqrstuvwxyz])"
	+ "\|(?:name\|net\|n[acefgilopruz])"
	+ "\|(?:org\|om)"
	+ "\|(?:pro\|p[aefghklmnrstwy])"
	+ "\|qa"
	+ "\|r[eosuw]"
	+ "\|s[abcdeghijklmnortuvyz]"
	+ "\|(?:tel\|travel\|t[cdfghjklmnoprtvwz])"
	+ "\|u[agksyz]"
	+ "\|v[aceginu]"
	+ "\|w[fs]"
	+ "\|(?:\u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\|\u0438\u0441\u043f\u044b\u0442\u0430\u043d\u0438\u0435\|\u0440\u0444\|\u0441\u0440\u0431\|\u05d8\u05e2\u05e1\u05d8\|\u0622\u0632\u0645\u0627\u06cc\u0634\u06cc\|\u0625\u062e\u062a\u0628\u0627\u0631\|\u0627\u0644\u0627\u0631\u062f\u0646\|\u0627\u0644\u062c\u0632\u0627\u0626\u0631\|\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629\|\u0627\u0644\u0645\u063a\u0631\u0628\|\u0627\u0645\u0627\u0631\u0627\u062a\|\u0628\u06be\u0627\u0631\u062a\|\u062a\u0648\u0646\u0633\|\u0633\u0648\u0631\u064a\u0629\|\u0641\u0644\u0633\u0637\u064a\u0646\|\u0642\u0637\u0631\|\u0645\u0635\u0631\|\u092a\u0930\u0940\u0915\u094d\u0937\u093e\|\u092d\u093e\u0930\u0924\|\u09ad\u09be\u09b0\u09a4\|\u0a2d\u0a3e\u0a30\u0a24\|\u0aad\u0abe\u0ab0\u0aa4\|\u0b87\u0ba8\u0bcd\u0ba4\u0bbf\u0baf\u0bbe\|\u0b87\u0bb2\u0b99\u0bcd\u0b95\u0bc8\|\u0b9a\u0bbf\u0b99\u0bcd\u0b95\u0baa\u0bcd\u0baa\u0bc2\u0bb0\u0bcd\|\u0baa\u0bb0\u0bbf\u0b9f\u0bcd\u0b9a\u0bc8\|\u0c2d\u0c3e\u0c30\u0c24\u0c4d\|\u0dbd\u0d82\u0d9a\u0dcf\|\u0e44\u0e17\u0e22\|\u30c6\u30b9\u30c8\|\u4e2d\u56fd\|\u4e2d\u570b\|\u53f0\u6e7e\|\u53f0\u7063\|\u65b0\u52a0\u5761\|\u6d4b\u8bd5\|\u6e2c\u8a66\|\u9999\u6e2f\|\ud14c\uc2a4\ud2b8\|\ud55c\uad6d\|xn\\-\\-0zwm56d\|xn\\-\\-11b5bs3a9aj6g\|xn\\-\\-3e0b707e\|xn\\-\\-45brj9c\|xn\\-\\-80akhbyknj4f\|xn\\-\\-90a3ac\|xn\\-\\-9t4b11yi5a\|xn\\-\\-clchc0ea0b2g2a9gcd\|xn\\-\\-deba0ad\|xn\\-\\-fiqs8s\|xn\\-\\-fiqz9s\|xn\\-\\-fpcrj9c3d\|xn\\-\\-fzc2c9e2c\|xn\\-\\-g6w251d\|xn\\-\\-gecrj9c\|xn\\-\\-h2brj9c\|xn\\-\\-hgbk6aj7f53bba\|xn\\-\\-hlcj6aya9esc7a\|xn\\-\\-j6w193g\|xn\\-\\-jxalpdlp\|xn\\-\\-kgbechtv\|xn\\-\\-kprw13d\|xn\\-\\-kpry57d\|xn\\-\\-lgbbat1ad8j\|xn\\-\\-mgbaam7a8h\|xn\\-\\-mgbayh7gpa\|xn\\-\\-mgbbh1a71e\|xn\\-\\-mgbc0a9azcg\|xn\\-\\-mgberp4a5d4ar\|xn\\-\\-o3cw4h\|xn\\-\\-ogbpf8fl\|xn\\-\\-p1ai\|xn\\-\\-pgbs0dh\|xn\\-\\-s9brj9c\|xn\\-\\-wgbh1c\|xn\\-\\-wgbl6a\|xn\\-\\-xkc2al3hye2a\|xn\\-\\-xkc2dl3a5ee0h\|xn\\-\\-yfro4i67o\|xn\\-\\-ygbi2ammx\|xn\\-\\-zckzah\|xxx)"
	+ "\|y[et]"
	+ "\|z[amw]))";

	/**
	* Good characters for Internationalized Resource Identifiers (IRI).
	* This comprises most common used Unicode characters allowed in IRI
	* as detailed in RFC 3987.
	* Specifically, those two byte Unicode characters are not included.
	*/
	public static final String GOOD_IRI_CHAR =
	"a-zA-Z0-9\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF";

	/**
	* Regular expression pattern to match most part of RFC 3987
	* Internationalized URLs, aka IRIs. Commonly used Unicode characters are
	* added.
	*/
	public static final Pattern WEB_URL = Pattern.compile(
	"((?:(http\|https\|Http\|Https\|rtsp\|Rtsp):\\/\\/(?:(?:[a-zA-Z0-9\\$\\-\\_\\.\\+\\!\\*\\'\\(\\)"
	+ "\\,\\;\\?\\&\\=]\|(?:\\%[a-fA-F0-9]{2})){1,64}(?:\\:(?:[a-zA-Z0-9\\$\\-\\_"
	+ "\\.\\+\\!\\*\\'\\(\\)\\,\\;\\?\\&\\=]\|(?:\\%[a-fA-F0-9]{2})){1,25})?\\@)?)?"
	+ "((?:(?:[" + GOOD_IRI_CHAR + "][" + GOOD_IRI_CHAR + "\\-]{0,64}\\.)+" // named host
	+ TOP_LEVEL_DOMAIN_STR_FOR_WEB_URL
	+ "\|(?:(?:25[0-5]\|2[0-4]" // or ip address
	+ "[0-9]\|[0-1][0-9]{2}\|[1-9][0-9]\|[1-9])\\.(?:25[0-5]\|2[0-4][0-9]"
	+ "\|[0-1][0-9]{2}\|[1-9][0-9]\|[1-9]\|0)\\.(?:25[0-5]\|2[0-4][0-9]\|[0-1]"
	+ "[0-9]{2}\|[1-9][0-9]\|[1-9]\|0)\\.(?:25[0-5]\|2[0-4][0-9]\|[0-1][0-9]{2}"
	+ "\|[1-9][0-9]\|[0-9])))"
	+ "(?:\\:\\d{1,5})?)" // plus option port number
	+ "(\\/(?:(?:[" + GOOD_IRI_CHAR + "\\;\\/\\?\\:\\@\\&\\=\\#\\~" // plus option query params
	+ "\\-\\.\\+\\!\\\\'\\(\\)\\,\\_])\|(?:\\%[a-fA-F0-9]{2})))?"
	+ "(?:\\b\|$)"); // and finally, a word boundary or end of
	// input. This is to stop foo.sure from
	// matching as foo.su

	public static final Pattern IP_ADDRESS
	= Pattern.compile(
	"((25[0-5]\|2[0-4][0-9]\|[0-1][0-9]{2}\|[1-9][0-9]\|[1-9])\\.(25[0-5]\|2[0-4]"
	+ "[0-9]\|[0-1][0-9]{2}\|[1-9][0-9]\|[1-9]\|0)\\.(25[0-5]\|2[0-4][0-9]\|[0-1]"
	+ "[0-9]{2}\|[1-9][0-9]\|[1-9]\|0)\\.(25[0-5]\|2[0-4][0-9]\|[0-1][0-9]{2}"
	+ "\|[1-9][0-9]\|[0-9]))");

	public static final Pattern DOMAIN_NAME
	= Pattern.compile(
	"(((([" + GOOD_IRI_CHAR + "][" + GOOD_IRI_CHAR + "\\-])[" + GOOD_IRI_CHAR + "]\\.)+"
	+ TOP_LEVEL_DOMAIN + ")\|"
	+ IP_ADDRESS + ")");

	public static final Pattern EMAIL_ADDRESS
	= Pattern.compile(
	"[a-zA-Z0-9\\+\\.\\_\\%\\-\\+]{1,256}" +
	"\\@" +
	"[a-zA-Z0-9][a-zA-Z0-9\\-]{0,64}" +
	"(" +
	"\\." +
	"[a-zA-Z0-9][a-zA-Z0-9\\-]{0,25}" +
	")+"
	);

	/**
	* This pattern is intended for searching for things that look like they
	* might be phone numbers in arbitrary text, not for validating whether
	* something is in fact a phone number. It will miss many things that
	* are legitimate phone numbers.
	*
	* <p> The pattern matches the following:
	* <ul>
	* <li>Optionally, a + sign followed immediately by one or more digits. Spaces, dots, or dashes
	* may follow.
	* <li>Optionally, sets of digits in parentheses, separated by spaces, dots, or dashes.
	* <li>A string starting and ending with a digit, containing digits, spaces, dots, and/or dashes.
	* </ul>
	*/
	public static final Pattern PHONE
	= Pattern.compile( // sdd = space, dot, or dash
	"(\\+[0-9]+[\\- \\.])?" // +<digits><sdd>
	+ "(\\([0-9]+\\)[\\- \\.])?" // (<digits>)<sdd>
	+ "([0-9][0-9\\- \\.]+[0-9])"); // <digit><digit\|sdd>+<digit>

	/**
	* Convenience method to take all of the non-null matching groups in a
	* regex Matcher and return them as a concatenated string.
	*
	* @param matcher The Matcher object from which grouped text will
	* be extracted
	*
	* @return A String comprising all of the non-null matched
	* groups concatenated together
	*/
	public static final String concatGroups(Matcher matcher) {
	StringBuilder b = new StringBuilder();
	final int numGroups = matcher.groupCount();

	for (int i = 1; i <= numGroups; i++) {
	String s = matcher.group(i);

	System.err.println("Group(" + i + ") : " + s);

	if (s != null) {
	b.append(s);
	}
	}

	return b.toString();
	}

	/**
	* Convenience method to return only the digits and plus signs
	* in the matching string.
	*
	* @param matcher The Matcher object from which digits and plus will
	* be extracted
	*
	* @return A String comprising all of the digits and plus in
	* the match
	*/
	public static final String digitsAndPlusOnly(Matcher matcher) {
	StringBuilder buffer = new StringBuilder();
	String matchingRegion = matcher.group();

	for (int i = 0, size = matchingRegion.length(); i < size; i++) {
	char character = matchingRegion.charAt(i);

	if (character == '+' \|\| Character.isDigit(character)) {
	buffer.append(character);
	}
	}
	return buffer.toString();
	}

	/**
	* Do not create this static utility class.
	*/
	private Patterns() {}
	}