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Java正则提取字符串中的URL链接
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Java正则提取字符串中的URL链接
asfx站长
2020.07.30 17:43:48
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### 提取URL链接 ``` public static void main(String[] args) { String data = "测试链接1，http://www.asfx.xyz 测试链接2，https://www.baidu.com"; Matcher matcher = Patterns.WEB_URL.matcher(data); while (matcher.find()){ System.out.println(matcher.group()); } } #最后输出结果为 http://www.asfx.xyz https://www.baidu.com ``` ### 工具类 该工具类 摘自android.util包下 ``` import java.util.regex.Matcher; import java.util.regex.Pattern; public class Patterns { @Deprecated 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. * @deprecated This API is deprecated. See {@link #TOP_LEVEL_DOMAIN_STR}. */ @Deprecated 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 * * @deprecated This API is deprecated. See {@link #TOP_LEVEL_DOMAIN_STR}. */ @Deprecated 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]))"; /** * Regular expression to match all IANA top-level domains. * * List accurate as of 2015/11/24. 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 * * @hide */ static final String IANA_TOP_LEVEL_DOMAINS = "(?:" + "(?:aaa|aarp|abb|abbott|abogado|academy|accenture|accountant|accountants|aco|active" + "|actor|ads|adult|aeg|aero|afl|agency|aig|airforce|airtel|allfinanz|alsace|amica|amsterdam" + "|android|apartments|app|apple|aquarelle|aramco|archi|army|arpa|arte|asia|associates" + "|attorney|auction|audio|auto|autos|axa|azure|a[cdefgilmoqrstuwxz])" + "|(?:band|bank|bar|barcelona|barclaycard|barclays|bargains|bauhaus|bayern|bbc|bbva" + "|bcn|beats|beer|bentley|berlin|best|bet|bharti|bible|bid|bike|bing|bingo|bio|biz|black" + "|blackfriday|bloomberg|blue|bms|bmw|bnl|bnpparibas|boats|bom|bond|boo|boots|boutique" + "|bradesco|bridgestone|broadway|broker|brother|brussels|budapest|build|builders|business" + "|buzz|bzh|b[abdefghijmnorstvwyz])" + "|(?:cab|cafe|cal|camera|camp|cancerresearch|canon|capetown|capital|car|caravan|cards" + "|care|career|careers|cars|cartier|casa|cash|casino|cat|catering|cba|cbn|ceb|center|ceo" + "|cern|cfa|cfd|chanel|channel|chat|cheap|chloe|christmas|chrome|church|cipriani|cisco" + "|citic|city|cityeats|claims|cleaning|click|clinic|clothing|cloud|club|clubmed|coach" + "|codes|coffee|college|cologne|com|commbank|community|company|computer|comsec|condos" + "|construction|consulting|contractors|cooking|cool|coop|corsica|country|coupons|courses" + "|credit|creditcard|creditunion|cricket|crown|crs|cruises|csc|cuisinella|cymru|cyou|c[acdfghiklmnoruvwxyz])" + "|(?:dabur|dad|dance|date|dating|datsun|day|dclk|deals|degree|delivery|dell|delta" + "|democrat|dental|dentist|desi|design|dev|diamonds|diet|digital|direct|directory|discount" + "|dnp|docs|dog|doha|domains|doosan|download|drive|durban|dvag|d[ejkmoz])" + "|(?:earth|eat|edu|education|email|emerck|energy|engineer|engineering|enterprises" + "|epson|equipment|erni|esq|estate|eurovision|eus|events|everbank|exchange|expert|exposed" + "|express|e[cegrstu])" + "|(?:fage|fail|fairwinds|faith|family|fan|fans|farm|fashion|feedback|ferrero|film" + "|final|finance|financial|firmdale|fish|fishing|fit|fitness|flights|florist|flowers|flsmidth" + "|fly|foo|football|forex|forsale|forum|foundation|frl|frogans|fund|furniture|futbol|fyi" + "|f[ijkmor])" + "|(?:gal|gallery|game|garden|gbiz|gdn|gea|gent|genting|ggee|gift|gifts|gives|giving" + "|glass|gle|global|globo|gmail|gmo|gmx|gold|goldpoint|golf|goo|goog|google|gop|gov|grainger" + "|graphics|gratis|green|gripe|group|gucci|guge|guide|guitars|guru|g[abdefghilmnpqrstuwy])" + "|(?:hamburg|hangout|haus|healthcare|help|here|hermes|hiphop|hitachi|hiv|hockey|holdings" + "|holiday|homedepot|homes|honda|horse|host|hosting|hoteles|hotmail|house|how|hsbc|hyundai" + "|h[kmnrtu])" + "|(?:ibm|icbc|ice|icu|ifm|iinet|immo|immobilien|industries|infiniti|info|ing|ink|institute" + "|insure|int|international|investments|ipiranga|irish|ist|istanbul|itau|iwc|i[delmnoqrst])" + "|(?:jaguar|java|jcb|jetzt|jewelry|jlc|jll|jobs|joburg|jprs|juegos|j[emop])" + "|(?:kaufen|kddi|kia|kim|kinder|kitchen|kiwi|koeln|komatsu|krd|kred|kyoto|k[eghimnprwyz])" + "|(?:lacaixa|lancaster|land|landrover|lasalle|lat|latrobe|law|lawyer|lds|lease|leclerc" + "|legal|lexus|lgbt|liaison|lidl|life|lifestyle|lighting|limited|limo|linde|link|live" + "|lixil|loan|loans|lol|london|lotte|lotto|love|ltd|ltda|lupin|luxe|luxury|l[abcikrstuvy])" + "|(?:madrid|maif|maison|man|management|mango|market|marketing|markets|marriott|mba" + "|media|meet|melbourne|meme|memorial|men|menu|meo|miami|microsoft|mil|mini|mma|mobi|moda" + "|moe|moi|mom|monash|money|montblanc|mormon|mortgage|moscow|motorcycles|mov|movie|movistar" + "|mtn|mtpc|mtr|museum|mutuelle|m[acdeghklmnopqrstuvwxyz])" + "|(?:nadex|nagoya|name|navy|nec|net|netbank|network|neustar|new|news|nexus|ngo|nhk" + "|nico|ninja|nissan|nokia|nra|nrw|ntt|nyc|n[acefgilopruz])" + "|(?:obi|office|okinawa|omega|one|ong|onl|online|ooo|oracle|orange|org|organic|osaka" + "|otsuka|ovh|om)" + "|(?:page|panerai|paris|partners|parts|party|pet|pharmacy|philips|photo|photography" + "|photos|physio|piaget|pics|pictet|pictures|ping|pink|pizza|place|play|playstation|plumbing" + "|plus|pohl|poker|porn|post|praxi|press|pro|prod|productions|prof|properties|property" + "|protection|pub|p[aefghklmnrstwy])" + "|(?:qpon|quebec|qa)" + "|(?:racing|realtor|realty|recipes|red|redstone|rehab|reise|reisen|reit|ren|rent|rentals" + "|repair|report|republican|rest|restaurant|review|reviews|rich|ricoh|rio|rip|rocher|rocks" + "|rodeo|rsvp|ruhr|run|rwe|ryukyu|r[eosuw])" + "|(?:saarland|sakura|sale|samsung|sandvik|sandvikcoromant|sanofi|sap|sapo|sarl|saxo" + "|sbs|sca|scb|schmidt|scholarships|school|schule|schwarz|science|scor|scot|seat|security" + "|seek|sener|services|seven|sew|sex|sexy|shiksha|shoes|show|shriram|singles|site|ski" + "|sky|skype|sncf|soccer|social|software|sohu|solar|solutions|sony|soy|space|spiegel|spreadbetting" + "|srl|stada|starhub|statoil|stc|stcgroup|stockholm|studio|study|style|sucks|supplies" + "|supply|support|surf|surgery|suzuki|swatch|swiss|sydney|systems|s[abcdeghijklmnortuvxyz])" + "|(?:tab|taipei|tatamotors|tatar|tattoo|tax|taxi|team|tech|technology|tel|telefonica" + "|temasek|tennis|thd|theater|theatre|tickets|tienda|tips|tires|tirol|today|tokyo|tools" + "|top|toray|toshiba|tours|town|toyota|toys|trade|trading|training|travel|trust|tui|t[cdfghjklmnortvwz])" + "|(?:ubs|university|uno|uol|u[agksyz])" + "|(?:vacations|vana|vegas|ventures|versicherung|vet|viajes|video|villas|vin|virgin" + "|vision|vista|vistaprint|viva|vlaanderen|vodka|vote|voting|voto|voyage|v[aceginu])" + "|(?:wales|walter|wang|watch|webcam|website|wed|wedding|weir|whoswho|wien|wiki|williamhill" + "|win|windows|wine|wme|work|works|world|wtc|wtf|w[fs])" + "|(?:\u03b5\u03bb|\u0431\u0435\u043b|\u0434\u0435\u0442\u0438|\u043a\u043e\u043c|\u043c\u043a\u0434" + "|\u043c\u043e\u043d|\u043c\u043e\u0441\u043a\u0432\u0430|\u043e\u043d\u043b\u0430\u0439\u043d" + "|\u043e\u0440\u0433|\u0440\u0443\u0441|\u0440\u0444|\u0441\u0430\u0439\u0442|\u0441\u0440\u0431" + "|\u0443\u043a\u0440|\u049b\u0430\u0437|\u0570\u0561\u0575|\u05e7\u05d5\u05dd|\u0627\u0631\u0627\u0645\u0643\u0648" + "|\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|\u0627\u06cc\u0631\u0627\u0646" + "|\u0628\u0627\u0632\u0627\u0631|\u0628\u06be\u0627\u0631\u062a|\u062a\u0648\u0646\u0633" + "|\u0633\u0648\u062f\u0627\u0646|\u0633\u0648\u0631\u064a\u0629|\u0634\u0628\u0643\u0629" + "|\u0639\u0631\u0627\u0642|\u0639\u0645\u0627\u0646|\u0641\u0644\u0633\u0637\u064a\u0646" + "|\u0642\u0637\u0631|\u0643\u0648\u0645|\u0645\u0635\u0631|\u0645\u0644\u064a\u0633\u064a\u0627" + "|\u0645\u0648\u0642\u0639|\u0915\u0949\u092e|\u0928\u0947\u091f|\u092d\u093e\u0930\u0924" + "|\u0938\u0902\u0917\u0920\u0928|\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" + "|\u0c2d\u0c3e\u0c30\u0c24\u0c4d|\u0dbd\u0d82\u0d9a\u0dcf|\u0e04\u0e2d\u0e21|\u0e44\u0e17\u0e22" + "|\u10d2\u10d4|\u307f\u3093\u306a|\u30b0\u30fc\u30b0\u30eb|\u30b3\u30e0|\u4e16\u754c" + "|\u4e2d\u4fe1|\u4e2d\u56fd|\u4e2d\u570b|\u4e2d\u6587\u7f51|\u4f01\u4e1a|\u4f5b\u5c71" + "|\u4fe1\u606f|\u5065\u5eb7|\u516b\u5366|\u516c\u53f8|\u516c\u76ca|\u53f0\u6e7e|\u53f0\u7063" + "|\u5546\u57ce|\u5546\u5e97|\u5546\u6807|\u5728\u7ebf|\u5927\u62ff|\u5a31\u4e50|\u5de5\u884c" + "|\u5e7f\u4e1c|\u6148\u5584|\u6211\u7231\u4f60|\u624b\u673a|\u653f\u52a1|\u653f\u5e9c" + "|\u65b0\u52a0\u5761|\u65b0\u95fb|\u65f6\u5c1a|\u673a\u6784|\u6de1\u9a6c\u9521|\u6e38\u620f" + "|\u70b9\u770b|\u79fb\u52a8|\u7ec4\u7ec7\u673a\u6784|\u7f51\u5740|\u7f51\u5e97|\u7f51\u7edc" + "|\u8c37\u6b4c|\u96c6\u56e2|\u98de\u5229\u6d66|\u9910\u5385|\u9999\u6e2f|\ub2f7\ub137" + "|\ub2f7\ucef4|\uc0bc\uc131|\ud55c\uad6d|xbox" + "|xerox|xin|xn\\-\\-11b4c3d|xn\\-\\-1qqw23a|xn\\-\\-30rr7y|xn\\-\\-3bst00m|xn\\-\\-3ds443g" + "|xn\\-\\-3e0b707e|xn\\-\\-3pxu8k|xn\\-\\-42c2d9a|xn\\-\\-45brj9c|xn\\-\\-45q11c|xn\\-\\-4gbrim" + "|xn\\-\\-55qw42g|xn\\-\\-55qx5d|xn\\-\\-6frz82g|xn\\-\\-6qq986b3xl|xn\\-\\-80adxhks" + "|xn\\-\\-80ao21a|xn\\-\\-80asehdb|xn\\-\\-80aswg|xn\\-\\-90a3ac|xn\\-\\-90ais|xn\\-\\-9dbq2a" + "|xn\\-\\-9et52u|xn\\-\\-b4w605ferd|xn\\-\\-c1avg|xn\\-\\-c2br7g|xn\\-\\-cg4bki|xn\\-\\-clchc0ea0b2g2a9gcd" + "|xn\\-\\-czr694b|xn\\-\\-czrs0t|xn\\-\\-czru2d|xn\\-\\-d1acj3b|xn\\-\\-d1alf|xn\\-\\-efvy88h" + "|xn\\-\\-estv75g|xn\\-\\-fhbei|xn\\-\\-fiq228c5hs|xn\\-\\-fiq64b|xn\\-\\-fiqs8s|xn\\-\\-fiqz9s" + "|xn\\-\\-fjq720a|xn\\-\\-flw351e|xn\\-\\-fpcrj9c3d|xn\\-\\-fzc2c9e2c|xn\\-\\-gecrj9c" + "|xn\\-\\-h2brj9c|xn\\-\\-hxt814e|xn\\-\\-i1b6b1a6a2e|xn\\-\\-imr513n|xn\\-\\-io0a7i" + "|xn\\-\\-j1aef|xn\\-\\-j1amh|xn\\-\\-j6w193g|xn\\-\\-kcrx77d1x4a|xn\\-\\-kprw13d|xn\\-\\-kpry57d" + "|xn\\-\\-kput3i|xn\\-\\-l1acc|xn\\-\\-lgbbat1ad8j|xn\\-\\-mgb9awbf|xn\\-\\-mgba3a3ejt" + "|xn\\-\\-mgba3a4f16a|xn\\-\\-mgbaam7a8h|xn\\-\\-mgbab2bd|xn\\-\\-mgbayh7gpa|xn\\-\\-mgbbh1a71e" + "|xn\\-\\-mgbc0a9azcg|xn\\-\\-mgberp4a5d4ar|xn\\-\\-mgbpl2fh|xn\\-\\-mgbtx2b|xn\\-\\-mgbx4cd0ab" + "|xn\\-\\-mk1bu44c|xn\\-\\-mxtq1m|xn\\-\\-ngbc5azd|xn\\-\\-node|xn\\-\\-nqv7f|xn\\-\\-nqv7fs00ema" + "|xn\\-\\-nyqy26a|xn\\-\\-o3cw4h|xn\\-\\-ogbpf8fl|xn\\-\\-p1acf|xn\\-\\-p1ai|xn\\-\\-pgbs0dh" + "|xn\\-\\-pssy2u|xn\\-\\-q9jyb4c|xn\\-\\-qcka1pmc|xn\\-\\-qxam|xn\\-\\-rhqv96g|xn\\-\\-s9brj9c" + "|xn\\-\\-ses554g|xn\\-\\-t60b56a|xn\\-\\-tckwe|xn\\-\\-unup4y|xn\\-\\-vermgensberater\\-ctb" + "|xn\\-\\-vermgensberatung\\-pwb|xn\\-\\-vhquv|xn\\-\\-vuq861b|xn\\-\\-wgbh1c|xn\\-\\-wgbl6a" + "|xn\\-\\-xhq521b|xn\\-\\-xkc2al3hye2a|xn\\-\\-xkc2dl3a5ee0h|xn\\-\\-y9a3aq|xn\\-\\-yfro4i67o" + "|xn\\-\\-ygbi2ammx|xn\\-\\-zfr164b|xperia|xxx|xyz)" + "|(?:yachts|yamaxun|yandex|yodobashi|yoga|yokohama|youtube|y[et])" + "|(?:zara|zip|zone|zuerich|z[amw]))"; /** * Kept for backward compatibility reasons. * * @deprecated Deprecated since it does not include all IRI characters defined in RFC 3987 */ @Deprecated public static final String GOOD_IRI_CHAR = "a-zA-Z0-9\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF"; 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]))"); /** * Valid UCS characters defined in RFC 3987. Excludes space characters. */ private static final String UCS_CHAR = "[" + "\u00A0-\uD7FF" + "\uF900-\uFDCF" + "\uFDF0-\uFFEF" + "\uD800\uDC00-\uD83F\uDFFD" + "\uD840\uDC00-\uD87F\uDFFD" + "\uD880\uDC00-\uD8BF\uDFFD" + "\uD8C0\uDC00-\uD8FF\uDFFD" + "\uD900\uDC00-\uD93F\uDFFD" + "\uD940\uDC00-\uD97F\uDFFD" + "\uD980\uDC00-\uD9BF\uDFFD" + "\uD9C0\uDC00-\uD9FF\uDFFD" + "\uDA00\uDC00-\uDA3F\uDFFD" + "\uDA40\uDC00-\uDA7F\uDFFD" + "\uDA80\uDC00-\uDABF\uDFFD" + "\uDAC0\uDC00-\uDAFF\uDFFD" + "\uDB00\uDC00-\uDB3F\uDFFD" + "\uDB44\uDC00-\uDB7F\uDFFD" + "&&[^\u00A0[\u2000-\u200A]\u2028\u2029\u202F\u3000]]"; /** * Valid characters for IRI label defined in RFC 3987. */ private static final String LABEL_CHAR = "a-zA-Z0-9" + UCS_CHAR; /** * Valid characters for IRI TLD defined in RFC 3987. */ private static final String TLD_CHAR = "a-zA-Z" + UCS_CHAR; /** * RFC 1035 Section 2.3.4 limits the labels to a maximum 63 octets. */ private static final String IRI_LABEL = "[" + LABEL_CHAR + "](?:[" + LABEL_CHAR + "\\-]{0,61}[" + LABEL_CHAR + "]){0,1}"; /** * RFC 3492 references RFC 1034 and limits Punycode algorithm output to 63 characters. */ private static final String PUNYCODE_TLD = "xn\\-\\-[\\w\\-]{0,58}\\w"; private static final String TLD = "(" + PUNYCODE_TLD + "|" + "[" + TLD_CHAR + "]{2,63}" +")"; private static final String HOST_NAME = "(" + IRI_LABEL + "\\.)+" + TLD; public static final Pattern DOMAIN_NAME = Pattern.compile("(" + HOST_NAME + "|" + IP_ADDRESS + ")"); private static final String PROTOCOL = "(?i:http|https|rtsp):\\/\\/"; /* A word boundary or end of input. This is to stop foo.sure from matching as foo.su */ private static final String WORD_BOUNDARY = "(?:\\b|$|^)"; private static final String USER_INFO = "(?:[a-zA-Z0-9\\$\\-\\_\\.\\+\\!\\*\\'\\(\\)" + "\\,\\;\\?\\&\\=]|(?:\\%[a-fA-F0-9]{2})){1,64}(?:\\:(?:[a-zA-Z0-9\\$\\-\\_" + "\\.\\+\\!\\*\\'\\(\\)\\,\\;\\?\\&\\=]|(?:\\%[a-fA-F0-9]{2})){1,25})?\\@"; private static final String PORT_NUMBER = "\\:\\d{1,5}"; private static final String PATH_AND_QUERY = "\\/(?:(?:[" + LABEL_CHAR + "\\;\\/\\?\\:\\@\\&\\=\\#\\~" // plus optional query params + "\\-\\.\\+\\!\\*\\'\\(\\)\\,\\_])|(?:\\%[a-fA-F0-9]{2}))*"; /** * Regular expression pattern to match most part of RFC 3987 * Internationalized URLs, aka IRIs. */ public static final Pattern WEB_URL = Pattern.compile("(" + "(" + "(?:" + PROTOCOL + "(?:" + USER_INFO + ")?" + ")?" + "(?:" + DOMAIN_NAME + ")" + "(?:" + PORT_NUMBER + ")?" + ")" + "(" + PATH_AND_QUERY + ")?" + WORD_BOUNDARY + ")"); /** * Regular expression that matches known TLDs and punycode TLDs */ private static final String STRICT_TLD = "(?:" + IANA_TOP_LEVEL_DOMAINS + "|" + PUNYCODE_TLD + ")"; /** * Regular expression that matches host names using {@link #STRICT_TLD} */ private static final String STRICT_HOST_NAME = "(?:(?:" + IRI_LABEL + "\\.)+" + STRICT_TLD + ")"; /** * Regular expression that matches domain names using either {@link #STRICT_HOST_NAME} or * {@link #IP_ADDRESS} */ private static final Pattern STRICT_DOMAIN_NAME = Pattern.compile("(?:" + STRICT_HOST_NAME + "|" + IP_ADDRESS + ")"); /** * Regular expression that matches domain names without a TLD */ private static final String RELAXED_DOMAIN_NAME = "(?:" + "(?:" + IRI_LABEL + "(?:\\.(?=\\S))" +"?)+" + "|" + IP_ADDRESS + ")"; /** * Regular expression to match strings that do not start with a supported protocol. The TLDs * are expected to be one of the known TLDs. */ private static final String WEB_URL_WITHOUT_PROTOCOL = "(" + WORD_BOUNDARY + "(?<!:\\/\\/)" + "(" + "(?:" + STRICT_DOMAIN_NAME + ")" + "(?:" + PORT_NUMBER + ")?" + ")" + "(?:" + PATH_AND_QUERY + ")?" + WORD_BOUNDARY + ")"; /** * Regular expression to match strings that start with a supported protocol. Rules for domain * names and TLDs are more relaxed. TLDs are optional. */ private static final String WEB_URL_WITH_PROTOCOL = "(" + WORD_BOUNDARY + "(?:" + "(?:" + PROTOCOL + "(?:" + USER_INFO + ")?" + ")" + "(?:" + RELAXED_DOMAIN_NAME + ")?" + "(?:" + PORT_NUMBER + ")?" + ")" + "(?:" + PATH_AND_QUERY + ")?" + WORD_BOUNDARY + ")"; /** * Regular expression pattern to match IRIs. If a string starts with http(s):// the expression * tries to match the URL structure with a relaxed rule for TLDs. If the string does not start * with http(s):// the TLDs are expected to be one of the known TLDs. * * @hide */ public static final Pattern AUTOLINK_WEB_URL = Pattern.compile( "(" + WEB_URL_WITH_PROTOCOL + "|" + WEB_URL_WITHOUT_PROTOCOL + ")"); /** * Regular expression for valid email characters. Does not include some of the valid characters * defined in RFC5321: #&~!^`{}/=$*?| */ private static final String EMAIL_CHAR = LABEL_CHAR + "\\+\\-_%'"; /** * Regular expression for local part of an email address. RFC5321 section 4.5.3.1.1 limits * the local part to be at most 64 octets. */ private static final String EMAIL_ADDRESS_LOCAL_PART = "[" + EMAIL_CHAR + "]" + "(?:[" + EMAIL_CHAR + "\\.]{1,62}[" + EMAIL_CHAR + "])?"; /** * Regular expression for the domain part of an email address. RFC5321 section 4.5.3.1.2 limits * the domain to be at most 255 octets. */ private static final String EMAIL_ADDRESS_DOMAIN = "(?=.{1,255}(?:\\s|$|^))" + HOST_NAME; /** * Regular expression pattern to match email addresses. It excludes double quoted local parts * and the special characters #&~!^`{}/=$*?| that are included in RFC5321. * @hide */ public static final Pattern AUTOLINK_EMAIL_ADDRESS = Pattern.compile("(" + WORD_BOUNDARY + "(?:" + EMAIL_ADDRESS_LOCAL_PART + "@" + EMAIL_ADDRESS_DOMAIN + ")" + WORD_BOUNDARY + ")" ); 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); 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() {} } ```
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