PatternsCompat.java
/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.core.util;
import static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX;
import androidx.annotation.RestrictTo;
import java.util.regex.Pattern;
/**
* Commonly used regular expression patterns.
*/
public final class PatternsCompat {
/**
* Regular expression to match all IANA top-level domains.
*
* List accurate as of 2023/09/11. 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
*/
static final String IANA_TOP_LEVEL_DOMAINS =
"(?:"
+ "(?:aaa|aarp|abb|abbott|abbvie|abc|able|abogado|abudhabi|academy|accenture|accountant"
+ "|accountants|aco|actor|ads|adult|aeg|aero|aetna|afl|africa|agakhan|agency|aig|airbus"
+ "|airforce|airtel|akdn|alibaba|alipay|allfinanz|allstate|ally|alsace|alstom|amazon|americanexpress"
+ "|americanfamily|amex|amfam|amica|amsterdam|analytics|android|anquan|anz|aol|apartments"
+ "|app|apple|aquarelle|arab|aramco|archi|army|arpa|art|arte|asda|asia|associates|athleta"
+ "|attorney|auction|audi|audible|audio|auspost|author|auto|autos|avianca|aws|axa|azure"
+ "|a[cdefgilmoqrstuwxz])"
+ "|(?:baby|baidu|banamex|bananarepublic|band|bank|bar|barcelona|barclaycard|barclays"
+ "|barefoot|bargains|baseball|basketball|bauhaus|bayern|bbc|bbt|bbva|bcg|bcn|beats|beauty"
+ "|beer|bentley|berlin|best|bestbuy|bet|bharti|bible|bid|bike|bing|bingo|bio|biz|black"
+ "|blackfriday|blockbuster|blog|bloomberg|blue|bms|bmw|bnpparibas|boats|boehringer|bofa"
+ "|bom|bond|boo|book|booking|bosch|bostik|boston|bot|boutique|box|bradesco|bridgestone"
+ "|broadway|broker|brother|brussels|build|builders|business|buy|buzz|bzh|b[abdefghijmnorstvwyz])"
+ "|(?:cab|cafe|cal|call|calvinklein|cam|camera|camp|canon|capetown|capital|capitalone"
+ "|car|caravan|cards|care|career|careers|cars|casa|case|cash|casino|cat|catering|catholic"
+ "|cba|cbn|cbre|cbs|center|ceo|cern|cfa|cfd|chanel|channel|charity|chase|chat|cheap|chintai"
+ "|christmas|chrome|church|cipriani|circle|cisco|citadel|citi|citic|city|cityeats|claims"
+ "|cleaning|click|clinic|clinique|clothing|cloud|club|clubmed|coach|codes|coffee|college"
+ "|cologne|com|comcast|commbank|community|company|compare|computer|comsec|condos|construction"
+ "|consulting|contact|contractors|cooking|cool|coop|corsica|country|coupon|coupons|courses"
+ "|cpa|credit|creditcard|creditunion|cricket|crown|crs|cruise|cruises|cuisinella|cymru"
+ "|cyou|c[acdfghiklmnoruvwxyz])"
+ "|(?:dabur|dad|dance|data|date|dating|datsun|day|dclk|dds|deal|dealer|deals|degree"
+ "|delivery|dell|deloitte|delta|democrat|dental|dentist|desi|design|dev|dhl|diamonds|diet"
+ "|digital|direct|directory|discount|discover|dish|diy|dnp|docs|doctor|dog|domains|dot"
+ "|download|drive|dtv|dubai|dunlop|dupont|durban|dvag|dvr|d[ejkmoz])"
+ "|(?:earth|eat|eco|edeka|edu|education|email|emerck|energy|engineer|engineering|enterprises"
+ "|epson|equipment|ericsson|erni|esq|estate|etisalat|eurovision|eus|events|exchange|expert"
+ "|exposed|express|extraspace|e[cegrstu])"
+ "|(?:fage|fail|fairwinds|faith|family|fan|fans|farm|farmers|fashion|fast|fedex|feedback"
+ "|ferrari|ferrero|fidelity|fido|film|final|finance|financial|fire|firestone|firmdale"
+ "|fish|fishing|fit|fitness|flickr|flights|flir|florist|flowers|fly|foo|food|football"
+ "|ford|forex|forsale|forum|foundation|fox|free|fresenius|frl|frogans|frontdoor|frontier"
+ "|ftr|fujitsu|fun|fund|furniture|futbol|fyi|f[ijkmor])"
+ "|(?:gal|gallery|gallo|gallup|game|games|gap|garden|gay|gbiz|gdn|gea|gent|genting"
+ "|george|ggee|gift|gifts|gives|giving|glass|gle|global|globo|gmail|gmbh|gmo|gmx|godaddy"
+ "|gold|goldpoint|golf|goo|goodyear|goog|google|gop|got|gov|grainger|graphics|gratis|green"
+ "|gripe|grocery|group|guardian|gucci|guge|guide|guitars|guru|g[abdefghilmnpqrstuwy])"
+ "|(?:hair|hamburg|hangout|haus|hbo|hdfc|hdfcbank|health|healthcare|help|helsinki|here"
+ "|hermes|hiphop|hisamitsu|hitachi|hiv|hkt|hockey|holdings|holiday|homedepot|homegoods"
+ "|homes|homesense|honda|horse|hospital|host|hosting|hot|hotels|hotmail|house|how|hsbc"
+ "|hughes|hyatt|hyundai|h[kmnrtu])"
+ "|(?:ibm|icbc|ice|icu|ieee|ifm|ikano|imamat|imdb|immo|immobilien|inc|industries|infiniti"
+ "|info|ing|ink|institute|insurance|insure|int|international|intuit|investments|ipiranga"
+ "|irish|ismaili|ist|istanbul|itau|itv|i[delmnoqrst])"
+ "|(?:jaguar|java|jcb|jeep|jetzt|jewelry|jio|jll|jmp|jnj|jobs|joburg|jot|joy|jpmorgan"
+ "|jprs|juegos|juniper|j[emop])"
+ "|(?:kaufen|kddi|kerryhotels|kerrylogistics|kerryproperties|kfh|kia|kids|kim|kinder"
+ "|kindle|kitchen|kiwi|koeln|komatsu|kosher|kpmg|kpn|krd|kred|kuokgroup|kyoto|k[eghimnprwyz])"
+ "|(?:lacaixa|lamborghini|lamer|lancaster|land|landrover|lanxess|lasalle|lat|latino"
+ "|latrobe|law|lawyer|lds|lease|leclerc|lefrak|legal|lego|lexus|lgbt|lidl|life|lifeinsurance"
+ "|lifestyle|lighting|like|lilly|limited|limo|lincoln|link|lipsy|live|living|llc|llp|loan"
+ "|loans|locker|locus|lol|london|lotte|lotto|love|lpl|lplfinancial|ltd|ltda|lundbeck|luxe"
+ "|luxury|l[abcikrstuvy])"
+ "|(?:madrid|maif|maison|makeup|man|management|mango|map|market|marketing|markets|marriott"
+ "|marshalls|mattel|mba|mckinsey|med|media|meet|melbourne|meme|memorial|men|menu|merckmsd"
+ "|miami|microsoft|mil|mini|mint|mit|mitsubishi|mlb|mls|mma|mobi|mobile|moda|moe|moi|mom"
+ "|monash|money|monster|mormon|mortgage|moscow|moto|motorcycles|mov|movie|msd|mtn|mtr"
+ "|museum|music|m[acdeghklmnopqrstuvwxyz])"
+ "|(?:nab|nagoya|name|natura|navy|nba|nec|net|netbank|netflix|network|neustar|new|news"
+ "|next|nextdirect|nexus|nfl|ngo|nhk|nico|nike|nikon|ninja|nissan|nissay|nokia|norton"
+ "|now|nowruz|nowtv|nra|nrw|ntt|nyc|n[acefgilopruz])"
+ "|(?:obi|observer|office|okinawa|olayan|olayangroup|oldnavy|ollo|omega|one|ong|onl"
+ "|online|ooo|open|oracle|orange|org|organic|origins|osaka|otsuka|ott|ovh|om)"
+ "|(?:page|panasonic|paris|pars|partners|parts|party|pay|pccw|pet|pfizer|pharmacy|phd"
+ "|philips|phone|photo|photography|photos|physio|pics|pictet|pictures|pid|pin|ping|pink"
+ "|pioneer|pizza|place|play|playstation|plumbing|plus|pnc|pohl|poker|politie|porn|post"
+ "|pramerica|praxi|press|prime|pro|prod|productions|prof|progressive|promo|properties"
+ "|property|protection|pru|prudential|pub|pwc|p[aefghklmnrstwy])"
+ "|(?:qpon|quebec|quest|qa)"
+ "|(?:racing|radio|read|realestate|realtor|realty|recipes|red|redstone|redumbrella"
+ "|rehab|reise|reisen|reit|reliance|ren|rent|rentals|repair|report|republican|rest|restaurant"
+ "|review|reviews|rexroth|rich|richardli|ricoh|ril|rio|rip|rocher|rocks|rodeo|rogers|room"
+ "|rsvp|rugby|ruhr|run|rwe|ryukyu|r[eosuw])"
+ "|(?:saarland|safe|safety|sakura|sale|salon|samsclub|samsung|sandvik|sandvikcoromant"
+ "|sanofi|sap|sarl|sas|save|saxo|sbi|sbs|sca|scb|schaeffler|schmidt|scholarships|school"
+ "|schule|schwarz|science|scot|search|seat|secure|security|seek|select|sener|services"
+ "|seven|sew|sex|sexy|sfr|shangrila|sharp|shaw|shell|shia|shiksha|shoes|shop|shopping"
+ "|shouji|show|showtime|silk|sina|singles|site|ski|skin|sky|skype|sling|smart|smile|sncf"
+ "|soccer|social|softbank|software|sohu|solar|solutions|song|sony|soy|spa|space|sport"
+ "|spot|srl|stada|staples|star|statebank|statefarm|stc|stcgroup|stockholm|storage|store"
+ "|stream|studio|study|style|sucks|supplies|supply|support|surf|surgery|suzuki|swatch"
+ "|swiss|sydney|systems|s[abcdeghijklmnorstuvxyz])"
+ "|(?:tab|taipei|talk|taobao|target|tatamotors|tatar|tattoo|tax|taxi|tci|tdk|team|tech"
+ "|technology|tel|temasek|tennis|teva|thd|theater|theatre|tiaa|tickets|tienda|tips|tires"
+ "|tirol|tjmaxx|tjx|tkmaxx|tmall|today|tokyo|tools|top|toray|toshiba|total|tours|town"
+ "|toyota|toys|trade|trading|training|travel|travelers|travelersinsurance|trust|trv|tube"
+ "|tui|tunes|tushu|tvs|t[cdfghjklmnortvwz])"
+ "|(?:ubank|ubs|unicom|university|uno|uol|ups|u[agksyz])"
+ "|(?:vacations|vana|vanguard|vegas|ventures|verisign|versicherung|vet|viajes|video"
+ "|vig|viking|villas|vin|vip|virgin|visa|vision|viva|vivo|vlaanderen|vodka|volkswagen"
+ "|volvo|vote|voting|voto|voyage|v[aceginu])"
+ "|(?:wales|walmart|walter|wang|wanggou|watch|watches|weather|weatherchannel|webcam"
+ "|weber|website|wed|wedding|weibo|weir|whoswho|wien|wiki|williamhill|win|windows|wine"
+ "|winners|wme|wolterskluwer|woodside|work|works|world|wow|wtc|wtf|w[fs])"
+ "|(?:\u03b5\u03bb|\u03b5\u03c5|\u0431\u0433|\u0431\u0435\u043b|\u0434\u0435\u0442\u0438"
+ "|\u0435\u044e|\u043a\u0430\u0442\u043e\u043b\u0438\u043a|\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|\u05d9\u05e9\u05e8\u05d0\u05dc"
+ "|\u05e7\u05d5\u05dd|\u0627\u0628\u0648\u0638\u0628\u064a|\u0627\u062a\u0635\u0627\u0644\u0627\u062a"
+ "|\u0627\u0631\u0627\u0645\u0643\u0648|\u0627\u0644\u0627\u0631\u062f\u0646|\u0627\u0644\u0628\u062d\u0631\u064a\u0646"
+ "|\u0627\u0644\u062c\u0632\u0627\u0626\u0631|\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629"
+ "|\u0627\u0644\u0639\u0644\u064a\u0627\u0646|\u0627\u0644\u0645\u063a\u0631\u0628|\u0627\u0645\u0627\u0631\u0627\u062a"
+ "|\u0627\u06cc\u0631\u0627\u0646|\u0628\u0627\u0631\u062a|\u0628\u0627\u0632\u0627\u0631"
+ "|\u0628\u064a\u062a\u0643|\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\u0631\u0628"
+ "|\u0639\u0645\u0627\u0646|\u0641\u0644\u0633\u0637\u064a\u0646|\u0642\u0637\u0631|\u0643\u0627\u062b\u0648\u0644\u064a\u0643"
+ "|\u0643\u0648\u0645|\u0645\u0635\u0631|\u0645\u0644\u064a\u0633\u064a\u0627|\u0645\u0648\u0631\u064a\u062a\u0627\u0646\u064a\u0627"
+ "|\u0645\u0648\u0642\u0639|\u0647\u0645\u0631\u0627\u0647|\u067e\u0627\u06a9\u0633\u062a\u0627\u0646"
+ "|\u0680\u0627\u0631\u062a|\u0915\u0949\u092e|\u0928\u0947\u091f|\u092d\u093e\u0930\u0924"
+ "|\u092d\u093e\u0930\u0924\u092e\u094d|\u092d\u093e\u0930\u094b\u0924|\u0938\u0902\u0917\u0920\u0928"
+ "|\u09ac\u09be\u0982\u09b2\u09be|\u09ad\u09be\u09b0\u09a4|\u09ad\u09be\u09f0\u09a4|\u0a2d\u0a3e\u0a30\u0a24"
+ "|\u0aad\u0abe\u0ab0\u0aa4|\u0b2d\u0b3e\u0b30\u0b24|\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|\u0cad\u0cbe\u0cb0\u0ca4|\u0d2d\u0d3e\u0d30\u0d24\u0d02"
+ "|\u0dbd\u0d82\u0d9a\u0dcf|\u0e04\u0e2d\u0e21|\u0e44\u0e17\u0e22|\u0ea5\u0eb2\u0ea7|\u10d2\u10d4"
+ "|\u307f\u3093\u306a|\u30a2\u30de\u30be\u30f3|\u30af\u30e9\u30a6\u30c9|\u30b0\u30fc\u30b0\u30eb"
+ "|\u30b3\u30e0|\u30b9\u30c8\u30a2|\u30bb\u30fc\u30eb|\u30d5\u30a1\u30c3\u30b7\u30e7\u30f3"
+ "|\u30dd\u30a4\u30f3\u30c8|\u4e16\u754c|\u4e2d\u4fe1|\u4e2d\u56fd|\u4e2d\u570b|\u4e2d\u6587\u7f51"
+ "|\u4e9a\u9a6c\u900a|\u4f01\u4e1a|\u4f5b\u5c71|\u4fe1\u606f|\u5065\u5eb7|\u516b\u5366"
+ "|\u516c\u53f8|\u516c\u76ca|\u53f0\u6e7e|\u53f0\u7063|\u5546\u57ce|\u5546\u5e97|\u5546\u6807"
+ "|\u5609\u91cc|\u5609\u91cc\u5927\u9152\u5e97|\u5728\u7ebf|\u5927\u62ff|\u5929\u4e3b\u6559"
+ "|\u5a31\u4e50|\u5bb6\u96fb|\u5e7f\u4e1c|\u5fae\u535a|\u6148\u5584|\u6211\u7231\u4f60"
+ "|\u624b\u673a|\u62db\u8058|\u653f\u52a1|\u653f\u5e9c|\u65b0\u52a0\u5761|\u65b0\u95fb"
+ "|\u65f6\u5c1a|\u66f8\u7c4d|\u673a\u6784|\u6de1\u9a6c\u9521|\u6e38\u620f|\u6fb3\u9580"
+ "|\u70b9\u770b|\u79fb\u52a8|\u7ec4\u7ec7\u673a\u6784|\u7f51\u5740|\u7f51\u5e97|\u7f51\u7ad9"
+ "|\u7f51\u7edc|\u8054\u901a|\u8c37\u6b4c|\u8d2d\u7269|\u901a\u8ca9|\u96c6\u56e2|\u96fb\u8a0a\u76c8\u79d1"
+ "|\u98de\u5229\u6d66|\u98df\u54c1|\u9910\u5385|\u9999\u683c\u91cc\u62c9|\u9999\u6e2f"
+ "|\ub2f7\ub137|\ub2f7\ucef4|\uc0bc\uc131|\ud55c\uad6d"
+ "|xbox|xerox|xfinity|xihuan|xin|xn\-\-11b4c3d|xn\-\-1ck2e1b|xn\-\-1qqw23a|xn\-\-2scrj9c"
+ "|xn\-\-30rr7y|xn\-\-3bst00m|xn\-\-3ds443g|xn\-\-3e0b707e|xn\-\-3hcrj9c|xn\-\-3pxu8k"
+ "|xn\-\-42c2d9a|xn\-\-45br5cyl|xn\-\-45brj9c|xn\-\-45q11c|xn\-\-4dbrk0ce|xn\-\-4gbrim"
+ "|xn\-\-54b7fta0cc|xn\-\-55qw42g|xn\-\-55qx5d|xn\-\-5su34j936bgsg|xn\-\-5tzm5g"
+ "|xn\-\-6frz82g|xn\-\-6qq986b3xl|xn\-\-80adxhks|xn\-\-80ao21a|xn\-\-80aqecdr1a"
+ "|xn\-\-80asehdb|xn\-\-80aswg|xn\-\-8y0a063a|xn\-\-90a3ac|xn\-\-90ae|xn\-\-90ais"
+ "|xn\-\-9dbq2a|xn\-\-9et52u|xn\-\-9krt00a|xn\-\-b4w605ferd|xn\-\-bck1b9a5dre4c"
+ "|xn\-\-c1avg|xn\-\-c2br7g|xn\-\-cck2b3b|xn\-\-cckwcxetd|xn\-\-cg4bki|xn\-\-clchc0ea0b2g2a9gcd"
+ "|xn\-\-czr694b|xn\-\-czrs0t|xn\-\-czru2d|xn\-\-d1acj3b|xn\-\-d1alf|xn\-\-e1a4c"
+ "|xn\-\-eckvdtc9d|xn\-\-efvy88h|xn\-\-fct429k|xn\-\-fhbei|xn\-\-fiq228c5hs"
+ "|xn\-\-fiq64b|xn\-\-fiqs8s|xn\-\-fiqz9s|xn\-\-fjq720a|xn\-\-flw351e|xn\-\-fpcrj9c3d"
+ "|xn\-\-fzc2c9e2c|xn\-\-fzys8d69uvgm|xn\-\-g2xx48c|xn\-\-gckr3f0f|xn\-\-gecrj9c"
+ "|xn\-\-gk3at1e|xn\-\-h2breg3eve|xn\-\-h2brj9c|xn\-\-h2brj9c8c|xn\-\-hxt814e"
+ "|xn\-\-i1b6b1a6a2e|xn\-\-imr513n|xn\-\-io0a7i|xn\-\-j1aef|xn\-\-j1amh|xn\-\-j6w193g"
+ "|xn\-\-jlq480n2rg|xn\-\-jvr189m|xn\-\-kcrx77d1x4a|xn\-\-kprw13d|xn\-\-kpry57d"
+ "|xn\-\-kput3i|xn\-\-l1acc|xn\-\-lgbbat1ad8j|xn\-\-mgb9awbf|xn\-\-mgba3a3ejt"
+ "|xn\-\-mgba3a4f16a|xn\-\-mgba7c0bbn0a|xn\-\-mgbaakc7dvf|xn\-\-mgbaam7a8h|xn\-\-mgbab2bd"
+ "|xn\-\-mgbah1a3hjkrd|xn\-\-mgbai9azgqp6j|xn\-\-mgbayh7gpa|xn\-\-mgbbh1a|xn\-\-mgbbh1a71e"
+ "|xn\-\-mgbc0a9azcg|xn\-\-mgbca7dzdo|xn\-\-mgbcpq6gpa1a|xn\-\-mgberp4a5d4ar|xn\-\-mgbgu82a"
+ "|xn\-\-mgbi4ecexp|xn\-\-mgbpl2fh|xn\-\-mgbt3dhd|xn\-\-mgbtx2b|xn\-\-mgbx4cd0ab"
+ "|xn\-\-mix891f|xn\-\-mk1bu44c|xn\-\-mxtq1m|xn\-\-ngbc5azd|xn\-\-ngbe9e0a|xn\-\-ngbrx"
+ "|xn\-\-node|xn\-\-nqv7f|xn\-\-nqv7fs00ema|xn\-\-nyqy26a|xn\-\-o3cw4h|xn\-\-ogbpf8fl"
+ "|xn\-\-otu796d|xn\-\-p1acf|xn\-\-p1ai|xn\-\-pgbs0dh|xn\-\-pssy2u|xn\-\-q7ce6a"
+ "|xn\-\-q9jyb4c|xn\-\-qcka1pmc|xn\-\-qxa6a|xn\-\-qxam|xn\-\-rhqv96g|xn\-\-rovu88b"
+ "|xn\-\-rvc1e0am3e|xn\-\-s9brj9c|xn\-\-ses554g|xn\-\-t60b56a|xn\-\-tckwe|xn\-\-tiq49xqyj"
+ "|xn\-\-unup4y|xn\-\-vermgensberater\-ctb|xn\-\-vermgensberatung\-pwb|xn\-\-vhquv"
+ "|xn\-\-vuq861b|xn\-\-w4r85el8fhu5dnra|xn\-\-w4rs40l|xn\-\-wgbh1c|xn\-\-wgbl6a"
+ "|xn\-\-xhq521b|xn\-\-xkc2al3hye2a|xn\-\-xkc2dl3a5ee0h|xn\-\-y9a3aq|xn\-\-yfro4i67o"
+ "|xn\-\-ygbi2ammx|xn\-\-zfr164b|xxx|xyz)"
+ "|(?:yachts|yahoo|yamaxun|yandex|yodobashi|yoga|yokohama|you|youtube|yun|y[et])"
+ "|(?:zappos|zara|zero|zip|zone|zuerich|z[amw]))";
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.
*
*/
@RestrictTo(LIBRARY_GROUP_PREFIX)
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: #&~!^`{}/=$*?|
*/
private static final String EMAIL_CHAR = LABEL_CHAR + "\+\-_%'";
/**
* Regular expression for local part of an email address. RFC5321 section 4.5.3.1.1 limits
* the local part to be at most 64 octets.
*/
private static final String EMAIL_ADDRESS_LOCAL_PART =
"[" + EMAIL_CHAR + "]" + "(?:[" + EMAIL_CHAR + "\.]{0,62}[" + EMAIL_CHAR + "])?";
/**
* Regular expression for the domain part of an email address. RFC5321 section 4.5.3.1.2 limits
* the domain to be at most 255 octets.
*/
private static final String EMAIL_ADDRESS_DOMAIN =
"(?=.{1,255}(?:\s|$|^))" + HOST_NAME;
/**
* Regular expression pattern to match email addresses. It excludes double quoted local parts
* and the special characters #&~!^`{}/=$*?| that are included in RFC5321.
*/
@RestrictTo(LIBRARY_GROUP_PREFIX)
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}" +
")+"
);
/**
* Do not create this static utility class.
*/
private PatternsCompat() {}
}