Regular Expressions 101

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An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
No Match

/
/
miug

Test String

Code Generator

Language

Generated Code

import java.util.regex.Matcher; import java.util.regex.Pattern; public class Example { public static void main(String[] args) { final String regex = "^((http:|https:){0,1}\\/\\/.*\\.wikipedia\\.org){0,1}(\\/wiki\\/|\\/w\\/){1}(index\\.php\\?title=){0,1}(?!User:|Wikipedia:|WP:|Project:|File:|Image:|MediaWiki:|MW:|Template:|Help:|Category:|Portal:|Draft:|TimedText:|Module:|Gadget:|Gadget definition:|Topic:|Education Program:|Book:|WT:|Special:|Wikipedia Talk:|Talk:|H:|CAT:|User talk:|Image Talk:|MOS:|P:|T:|Main_Page)(?<ARTICLENAME>(?!index\\.php\\?title=)[^&|?|\\n]*)[&|?]?.*$"; final String string = "#References\n" + "#Sources\n" + "https://fa.wikipedia.org/wiki/%DB%8C%D9%88%D8%A7%D8%B3%E2%80%8C%D8%A7%D8%B3_%D9%85%D8%A7%D8%B1%D9%85%D9%88%D8%B1%D8%A7_(%DB%B1%DB%B8%DB%B6%DB%B2)\n" + "https://fr.wikipedia.org/wiki/USS_Marmora_(1862)\n" + "https://www.wikidata.org/wiki/Special:EntityPage/Q7871559#sitelinks-wikipedia\n" + "/wiki/USS_Marmora_(1862)\n" + "#bodyContent\n" + "/wiki/Main_Page\n" + "/wiki/Wikipedia:Contents\n" + "/wiki/Portal:Current_events\n" + "/wiki/Special:Random\n" + "/wiki/Wikipedia:About\n" + "//en.wikipedia.org/wiki/Wikipedia:Contact_us\n" + "https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en\n" + "/wiki/Help:Contents\n" + "/wiki/Help:Introduction\n" + "/wiki/Wikipedia:Community_portal\n" + "/wiki/Special:RecentChanges\n" + "/wiki/Wikipedia:File_upload_wizard\n" + "/wiki/Main_Page\n" + "/wiki/Special:Search\n" + "/w/index.php?title=Special:CreateAccount&returnto=USS+Marmora+%281862%29\n" + "/wiki/Talk:USS_Marmora_(1862)\n" + "/wiki/USS_Marmora_(1862)\n" + "/w/index.php?title=USS_Marmora_(1862)&action=edit\n" + "/w/index.php?title=USS_Marmora_(1862)&action=history\n" + "/wiki/USS_Marmora_(1862)\n" + "/w/index.php?title=Special:UserLogin&returnto=USS+Marmora+%281862%29\n" + "/w/index.php?title=Special:CreateAccount&returnto=USS+Marmora+%281862%29\n" + "/w/index.php?title=Special:UserLogin&returnto=USS+Marmora+%281862%29\n" + "/wiki/Help:Introduction\n" + "/w/index.php?title=USS_Marmora_(1862)&action=edit\n" + "/w/index.php?title=USS_Marmora_(1862)&action=history\n" + "/wiki/Special:WhatLinksHere/USS_Marmora_(1862)\n" + "/wiki/Special:RecentChangesLinked/USS_Marmora_(1862)\n" + "/wiki/Wikipedia:File_Upload_Wizard\n" + "/wiki/Special:SpecialPages\n" + "https://en.wikipedia.org/w/File: USS_Marmora_(1862)&oldid=1172582504\n" + "https://en.wikipedia.org/w/index.php?title=File: USS_Marmora_(1862)&oldid=1172582504\n" + "https://en.wikipedia.org/w/index.php?title=USS_Marmora_(1862)&oldid=1172582504\n" + "/w/index.php?title=USS_Marmora_(1862)&action=info\n" + "/w/index.php?title=Special:CiteThisPage&page=USS_Marmora_%281862%29&id=1172582504&wpFormIdentifier=titleform\n" + "https://www.wikidata.org/wiki/Special:EntityPage/Q7871559\n" + "/wiki/Special:MyContributions\n" + "/wiki/Special:MyTalk\n" + "#\n" + "#Construction_and_characteristics\n" + "#Service_history\n" + "#Vicksburg_campaign\n" + "#Sinking_of_USS_Cairo\n" + "#Chickasaw_Bluff_and_Fort_Hindman\n" + "#Yazoo_River_operations_and_burning_of_Eunice\n" + "#Late_1863\n" + "#Yazoo_City_and_later_service\n" + "#Notes\n" + "https://www.wikidata.org/wiki/Special:EntityPage/Q7871559#sitelinks-wikipedia\n" + "/w/index.php?title=Special:DownloadAsPdf&page=USS_Marmora_%281862%29&action=show-download-screen\n" + "/w/index.php?title=USS_Marmora_(1862)&printable=yes\n" + "/wiki/Wikipedia:Featured_articles\n" + "/wiki/USS_Marmora\n" + "/wiki/File:USS_Marmora_(1862-1865).jpg\n" + "/wiki/Marmara_Island\n" + "/wiki/Sea_of_Marmara\n" + "/wiki/Sternwheel_steamer\n" + "/wiki/Knot_(unit)\n" + "/wiki/Rifled_artillery\n" + "/wiki/Sternwheel_steamer\n" + "/wiki/Union_Navy\n" + "/wiki/American_Civil_War\n" + "/wiki/Monongahela,_Pennsylvania\n" + "/wiki/Tinclad_warship\n" + "/wiki/Ship_commissioning\n" + "/wiki/Yazoo_River\n" + "/wiki/Confederate_States_of_America\n" + "/wiki/Naval_mine\n" + "/wiki/Ironclad\n" + "/wiki/USS_Cairo\n" + "/wiki/Battle_of_Chickasaw_Bayou\n" + "/wiki/Fort_Hindman\n" + "/wiki/Yazoo_Pass_expedition\n" + "/wiki/Eunice,_Arkansas\n" + "/w/index.php?title=Gaines_Landing,_Arkansas&action=edit&redlink=1\n" + "/wiki/White_River_(Arkansas)\n" + "/wiki/Little_Rock_campaign\n" + "/wiki/Mississippi_River\n" + "/wiki/Battle_of_Yazoo_City\n" + "/wiki/Military_surplus\n" + "/wiki/Reserve_fleet\n" + "/wiki/Mound_City,_Illinois\n" + "/wiki/Ship_decommissioning\n" + "/wiki/Monongahela,_Pennsylvania\n" + "/wiki/Shipyard\n" + "#cite_note-encyclo_of_arkansas-1\n" + "#cite_note-FOOTNOTESilverstone1989173-2\n" + "/wiki/Marmara_Island\n" + "#cite_note-DANFS-3\n" + "/wiki/Tonnage\n" + "#cite_note-FOOTNOTEOfficial_Records1921137-4\n" + "#cite_note-encyclo_of_arkansas-1\n" + "/wiki/Draft_(nautical)\n" + "#cite_note-FOOTNOTEOfficial_Records1921137-4\n" + "/wiki/Beam_(nautical)\n" + "#cite_note-DANFS-3\n" + "/wiki/Sternwheel_steamer\n" + "/wiki/Paddle_wheel\n" + "#cite_note-encyclo_of_arkansas-1\n" + "/wiki/Cylinder_(engine)\n" + "/wiki/Stroke_(engine)\n" + "#cite_note-FOOTNOTESilverstone1989173-2\n" + "/wiki/Boilers\n" + "/wiki/Flue\n" + "#cite_note-encyclo_of_arkansas-1\n" + "#cite_note-FOOTNOTESilverstone1989173-2\n" + "#cite_note-DANFS-3\n" + "#cite_note-FOOTNOTEOfficial_Records1921137-4\n" + "#cite_note-encyclo_of_arkansas-1\n" + "/wiki/Union_Army\n" + "/wiki/Kanawha_River\n" + "#cite_note-5\n" + "/wiki/Pittsburgh,_Pennsylvania\n" + "/wiki/Cincinnati,_Ohio\n" + "#cite_note-FOOTNOTESmith2010a356_fn._25-6\n" + "/wiki/American_Civil_War\n" + "/wiki/Union_Navy\n" + "#cite_note-FOOTNOTESmith2010a43-7\n" + "#cite_note-FOOTNOTEOfficial_Records1921137-4\n" + "#cite_note-FOOTNOTESmith2010a47-8\n" + "/wiki/Tinclad_warship\n" + "#cite_note-FOOTNOTESmith2010a47-8\n" + "/wiki/Casemate#Naval\n" + "/wiki/Pilothouse\n" + "/wiki/Deck_(ship)\n" + "/wiki/Texas_(steamboat)\n" + "#cite_note-FOOTNOTESmith2010a45–46-9\n" + "#cite_note-FOOTNOTESmith2010a339–340-10\n" + "#cite_note-FOOTNOTESilverstone1989165-11\n" + "#cite_note-FOOTNOTESmith2010a46-12\n" + "/wiki/Ship_commissioning\n" + "#cite_note-FOOTNOTESilverstone1989173-2\n" + "/wiki/Carondelet,_St._Louis\n" + "/wiki/Rifled_artillery\n" + "#cite_note-FOOTNOTEOfficial_Records1921137-4\n" + "/wiki/USS_Signal_(1862)\n" + "#cite_note-FOOTNOTESmith2010a75-13\n" + "/wiki/Cairo,_Illinois\n" + "/wiki/Acting_rank\n" + "/wiki/Lieutenant_(navy)\n" + "#cite_note-FOOTNOTESmith2010a75-13\n" + "/wiki/Major_General_(United_States)\n" + "/wiki/Ulysses_S._Grant\n" + "/wiki/William_T._Sherman\n" + "/wiki/Rear_Admiral_(United_States)\n" + "/wiki/David_Dixon_Porter\n" + "/wiki/Confederate_States_of_America\n" + "/wiki/Yazoo_River\n" + "/wiki/Vicksburg_campaign\n" + "#cite_note-FOOTNOTESmith2010a76-14\n" + "/wiki/Mississippi_Squadron\n" + "#cite_note-FOOTNOTETomblin2016170-15\n" + "/wiki/Captain_(naval)\n" + "/wiki/Henry_A._Walke\n" + "/wiki/Helena,_Arkansas\n" + "#cite_note-FOOTNOTETomblin2016174-16\n" + "#cite_note-FOOTNOTESmith2010a77-17\n" + "/wiki/Ironclad\n" + "/wiki/USS_Carondelet\n" + "/wiki/Timberclad\n" + "/wiki/USS_Lexington_(1861)\n" + "#cite_note-FOOTNOTETomblin2016175-18\n" + "/wiki/Mississippi_River\n" + "#cite_note-FOOTNOTEBearss198089-19\n" + "/wiki/Barge\n" + "/wiki/Lake_Providence,_Louisiana\n" + "/wiki/Flatboat\n" + "/wiki/Skiff\n" + "#cite_note-DANFS-3\n" + "/wiki/Milliken%27s_Bend\n" + "/wiki/Tugboat\n" + "#cite_note-FOOTNOTETomblin2016175-18\n" + "/wiki/USS_Laurel_(1862)\n" + "#cite_note-FOOTNOTESmith2010a79-20\n" + "/wiki/Guerrillas\n" + "#cite_note-FOOTNOTETomblin2016175-18\n" + "/wiki/Ensign_(rank)\n" + "#cite_note-FOOTNOTESmith2010a79-20\n" + "#cite_note-FOOTNOTETomblin2016175–176-21\n" + "/wiki/Cavalry\n" + "/wiki/Picket_(military)\n" + "#cite_note-FOOTNOTESmith2010a79–80-22\n" + "/wiki/Artillery_battery\n" + "#cite_note-DANFS-3\n" + "#cite_note-FOOTNOTESmith2010a80-23\n" + "/wiki/File:U.S._gunboat_Cairo_(a.k.a._USS_Cairo)_-_Mississippi_River_Fleet_-_Original.tiff\n" + "/wiki/USS_Cairo\n" + "/wiki/Naval_ram\n" + "/wiki/USS_Queen_of_the_West\n" + "#cite_note-FOOTNOTETomblin2016179-24\n" + "/wiki/Ran_aground\n" + "#cite_note-DANFS-3\n" + "/wiki/Depth_sounding\n" + "#cite_note-FOOTNOTEBearss198095-25\n" + "#cite_note-FOOTNOTETomblin2016181–182-26\n" + "/wiki/Fugitive_slaves_in_the_United_States\n" + "/wiki/Naval_mine\n" + "/wiki/Musket\n" + "#cite_note-FOOTNOTEBearss198095-25\n" + "#cite_note-DANFS-3\n" + "#cite_note-FOOTNOTEBearss198096-27\n" + "#cite_note-FOOTNOTETomblin2016182-28\n" + "#cite_note-FOOTNOTEBearss198096-27\n" + "/wiki/USS_Cairo\n" + "/wiki/USS_Pittsburgh_(1861)\n" + "#cite_note-FOOTNOTETomblin2016182-28\n" + "#cite_note-FOOTNOTETomblin2016183-29\n" + "/wiki/Plantation_overseer\n" + "#cite_note-FOOTNOTEBearss198098-30\n" + "#cite_note-FOOTNOTETomblin2016183-29\n" + "#cite_note-FOOTNOTEBearss198098-30\n" + "#cite_note-FOOTNOTETomblin2016183–184-31\n" + "#cite_note-FOOTNOTEBearss198099-32\n" + "#cite_note-FOOTNOTETomblin2016184–185-33\n" + "/wiki/File:Chickasaw_Bayou_and_Vicksburg_Bluffs.jpg\n" + "#cite_note-FOOTNOTETomblin2016185-34\n" + "/wiki/Gunboat\n" + "/wiki/USS_Black_Hawk_(1848)\n" + "/wiki/Naval_Board_of_Inquiry\n" + "#cite_note-FOOTNOTETomblin2016185–186-35\n" + "#cite_note-FOOTNOTEBearss1980103-36\n" + "#cite_note-DANFS-3\n" + "/wiki/Chickasaw_Bluff\n" + "#cite_note-FOOTNOTETomblin2016191–193-37\n" + "#cite_note-DANFS-3\n" + "#cite_note-FOOTNOTETomblin2016194-38\n" + "#cite_note-FOOTNOTEBearss1991174-39\n" + "/wiki/USS_Forest_Rose\n" + "#cite_note-FOOTNOTETomblin2016194-38\n" + "#cite_note-DANFS-3\n" + "/wiki/Battle_of_Chickasaw_Bayou\n" + "#cite_note-FOOTNOTETomblin2016195–196-40\n" + "/wiki/USS_Romeo\n" + "#cite_note-FOOTNOTEBearss1991211-41\n" + "#cite_note-DANFS-3\n" + "/wiki/Fort_Hindman\n" + "#cite_note-FOOTNOTESmith2010a89-42\n" + "#cite_note-encyclo_of_arkansas-1\n" + "/wiki/Lieutenant_Commander\n" + "#cite_note-FOOTNOTETomblin2016203-43\n" + "#cite_note-FOOTNOTETomblin2016203–204-44\n" + "#cite_note-FOOTNOTESmith2010b144-45\n" + "/wiki/White_River_(Arkansas)\n" + "#cite_note-FOOTNOTEOfficial_Records1911147-46\n" + "#cite_note-FOOTNOTEKennedy1998157-47\n" + "#cite_note-FOOTNOTEOfficial_Records1911164-48\n" + "/wiki/Arkansas_River\n" + "#cite_note-FOOTNOTEOfficial_Records1911700-49\n" + "/wiki/File:Mississippi_River_from_Eunice,_Arkansas.jpg\n" + "/wiki/Mississippi_River\n" + "/wiki/Eunice,_Arkansas\n" + "/wiki/Yazoo_Pass_expedition\n" + "/wiki/Moon_Lake_(Mississippi)\n" + "#cite_note-FOOTNOTETomblin2016226–227-50\n" + "#cite_note-FOOTNOTESmith2012177-51\n" + "#cite_note-53\n" + "/wiki/Coldwater,_Mississippi\n" + "#cite_note-FOOTNOTETomblin2016226–227-50\n" + "#cite_note-FOOTNOTESmith2012183-54\n" + "#cite_note-FOOTNOTEBearss1991510–511-55\n" + "/wiki/Towboat\n" + "/wiki/29th_Iowa_Infantry_Regiment\n" + "/wiki/Tallahatchie_River\n" + "#cite_note-FOOTNOTEBearss1991517-56\n" + "#cite_note-FOOTNOTESmith2012211–213-57\n" + "#cite_note-FOOTNOTEOfficial_Records1911700-49\n" + "#cite_note-FOOTNOTESmith2012217–218-58\n" + "/wiki/Fort_Pemberton\n" + "#cite_note-FOOTNOTESmith2012226–227-59\n" + "#cite_note-FOOTNOTESmith2012230–231-60\n" + "#cite_note-FOOTNOTEOfficial_Records1911514–515-61\n" + "#cite_note-DANFS-3\n" + "#cite_note-FOOTNOTESmith2012232-62\n" + "#cite_note-FOOTNOTEOfficial_Records1911700-49\n" + "#cite_note-FOOTNOTEOfficial_Records1911568–569-63\n" + "#cite_note-DANFS-3\n" + "#cite_note-FOOTNOTEOfficial_Records1911658-64\n" + "/wiki/Guerilla\n" + "/wiki/Eunice,_Arkansas\n" + "/wiki/United_States_Army_Quartermaster_Corps\n" + "#cite_note-FOOTNOTESmith2010a128–129,_364_fn._18-65\n" + "/wiki/Arkansas_City,_Arkansas\n" + "#cite_note-FOOTNOTEBragg1977125–126-66\n" + "/w/index.php?title=Gaines_Landing,_Arkansas&action=edit&redlink=1\n" + "#cite_note-FOOTNOTESmith2010a128–129,_364_fn._18-65\n" + "/wiki/USS_Prairie_Bird\n" + "#cite_note-67\n" + "#cite_note-FOOTNOTESmith2010a129-68\n" + "/wiki/George_M._Bache\n" + "/wiki/St._Charles,_Arkansas\n" + "#cite_note-DANFS-3\n" + "#cite_note-FOOTNOTESmith2010a141–142-69\n" + "/wiki/Brigadier_General_(United_States)\n" + "/wiki/John_W._Davidson\n" + "/wiki/Clarendon,_Arkansas\n" + "/wiki/Little_Rock_campaign\n" + "#cite_note-FOOTNOTEChrist2010151-70\n" + "/wiki/USS_Linden\n" + "/wiki/Frederick_Steele\n" + "#cite_note-FOOTNOTESmith2010a142-71\n" + "/wiki/USS_Cricket\n" + "/wiki/32nd_Iowa_Infantry_Regiment\n" + "/wiki/Des_Arc,_Arkansas\n" + "/wiki/Little_Red_River_(Arkansas)\n" + "/wiki/CSS_Tom_Sugg\n" + "/wiki/Augusta,_Arkansas\n" + "#cite_note-FOOTNOTEChrist2010151–152-72\n" + "#cite_note-FOOTNOTESmith2010a144-73\n" + "#cite_note-FOOTNOTEOfficial_Records1912378–379-74\n" + "/wiki/Master_(naval)\n" + "#cite_note-FOOTNOTEOfficial_Records1912420-75\n" + "#cite_note-FOOTNOTEOfficial_Records1912507-76\n" + "#cite_note-encyclo_of_arkansas-1\n" + "#cite_note-DANFS-3\n" + "#cite_note-FOOTNOTEOfficial_Records1912609-77\n" + "/wiki/Concordia,_Mississippi\n" + "#cite_note-FOOTNOTEBragg1977111-78\n" + "#cite_note-FOOTNOTEOfficial_Records1912609-77\n" + "/wiki/Greenville,_Mississippi\n" + "#cite_note-FOOTNOTEOfficial_Records1912692-79\n" + "/wiki/File:Yazoo_River_1863_Porter.jpg\n" + "/wiki/Official_Records_of_the_Union_and_Confederate_Navies\n" + "/wiki/USS_Exchange\n" + "/wiki/USS_Petrel_(1862)\n" + "/wiki/Elias_K._Owen\n" + "/wiki/Brigade\n" + "/wiki/Colonel_(United_States)\n" + "#cite_note-FOOTNOTESmith2010a162-80\n" + "/wiki/Satartia,_Mississippi\n" + "/wiki/Liverpool,_Mississippi\n" + "/wiki/Yazoo_City,_Mississippi\n" + "/wiki/Meridian_campaign\n" + "#cite_note-FOOTNOTESmith2010a162–163-81\n" + "/wiki/Greenwood,_Mississippi\n" + "#cite_note-FOOTNOTESmith2010a164–165-82\n" + "#cite_note-FOOTNOTESmith2010a169–171-83\n" + "/wiki/Howitzer\n" + "#cite_note-nps-84\n" + "#cite_note-FOOTNOTESmith2010a171-85\n" + "/wiki/Medal_of_Honor\n" + "/wiki/William_Joseph_Franks\n" + "/wiki/Bartlett_Laffey\n" + "/wiki/James_Stoddard_(Medal_of_Honor)\n" + "#cite_note-nps-84\n" + "#cite_note-FOOTNOTESmith2010a171-85\n" + "#cite_note-86\n" + "#cite_note-87\n" + "#cite_note-88\n" + "#cite_note-DANFS-3\n" + "#cite_note-encyclo_of_arkansas-1\n" + "/wiki/Napoleon,_Arkansas\n" + "/wiki/Island_No._76\n" + "#cite_note-FOOTNOTESmith2010a228-89\n" + "#cite_note-FOOTNOTEOfficial_Records1914318-90\n" + "/wiki/Stern\n" + "#cite_note-FOOTNOTEOfficial_Records1914518-91\n" + "/wiki/Smallpox\n" + "#cite_note-FOOTNOTEOfficial_Records1914559-92\n" + "#cite_note-encyclo_of_arkansas-1\n" + "/wiki/USS_Cincinnati_(1861)\n" + "/wiki/New_Orleans,_Louisiana\n" + "#cite_note-FOOTNOTESmith2010a313-93\n" + "/wiki/West_Gulf_Blockading_Squadron\n" + "#cite_note-FOOTNOTEOfficial_Records191754–57-94\n" + "#cite_note-FOOTNOTEOfficial_Records1917126–128-95\n" + "/wiki/Jefferson_Davis\n" + "#cite_note-97\n" + "#cite_note-FOOTNOTESmith2010a325-96\n" + "#cite_note-FOOTNOTEOfficial_Records1917195-98\n" + "#cite_note-FOOTNOTEKennedy1998437–438-99\n" + "/wiki/Military_surplus\n" + "#cite_note-FOOTNOTEOfficial_Records1917254-100\n" + "/wiki/Mound_City,_Illinois\n" + "/wiki/Reserve_fleet\n" + "/wiki/Ship_decommissioning\n" + "#cite_note-encyclo_of_arkansas-1\n" + "#cite_note-FOOTNOTEOfficial_Records1921137-4\n" + "#cite_note-encyclo_of_arkansas-1\n" + "/wiki/Ship%27s_log\n" + "/wiki/Official_Records_of_the_Union_and_Confederate_Navies\n" + "#cite_note-FOOTNOTESmith2010a365_fn._25-101\n" + "#cite_ref-53\n" + "#cite_note-FOOTNOTEBragg197798-52\n" + "#cite_ref-97\n" + "/wiki/Georgia_(U.S._state)\n" + "#cite_note-FOOTNOTESmith2010a325-96\n" + "#cite_ref-encyclo_of_arkansas_1-0\n" + "#cite_ref-encyclo_of_arkansas_1-1\n" + "#cite_ref-encyclo_of_arkansas_1-2\n" + "#cite_ref-encyclo_of_arkansas_1-3\n" + "#cite_ref-encyclo_of_arkansas_1-4\n" + "#cite_ref-encyclo_of_arkansas_1-5\n" + "#cite_ref-encyclo_of_arkansas_1-6\n" + "#cite_ref-encyclo_of_arkansas_1-7\n" + "#cite_ref-encyclo_of_arkansas_1-8\n" + "#cite_ref-encyclo_of_arkansas_1-9\n" + "#cite_ref-encyclo_of_arkansas_1-10\n" + "https://encyclopediaofarkansas.net/entries/uss-marmora-14084/\n" + "/wiki/Encyclopedia_of_Arkansas\n" + "/wiki/Central_Arkansas_Library_System\n" + "#cite_ref-FOOTNOTESilverstone1989173_2-0\n" + "#cite_ref-FOOTNOTESilverstone1989173_2-1\n" + "#cite_ref-FOOTNOTESilverstone1989173_2-2\n" + "#cite_ref-FOOTNOTESilverstone1989173_2-3\n" + "#CITEREFSilverstone1989\n" + "#cite_ref-DANFS_3-0\n" + "#cite_ref-DANFS_3-1\n" + "#cite_ref-DANFS_3-2\n" + "#cite_ref-DANFS_3-3\n" + "#cite_ref-DANFS_3-4\n" + "#cite_ref-DANFS_3-5\n" + "#cite_ref-DANFS_3-6\n" + "#cite_ref-DANFS_3-7\n" + "#cite_ref-DANFS_3-8\n" + "#cite_ref-DANFS_3-9\n" + "#cite_ref-DANFS_3-10\n" + "#cite_ref-DANFS_3-11\n" + "#cite_ref-DANFS_3-12\n" + "#cite_ref-DANFS_3-13\n" + "#cite_ref-DANFS_3-14\n" + "#cite_ref-DANFS_3-15\n" + 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"//en.m.wikipedia.org/w/index.php?title=USS_Marmora_(1862)&mobileaction=toggle_view_mobile\n" + "https://developer.wikimedia.org\n" + "https://stats.wikimedia.org/#/en.wikipedia.org\n" + "https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement\n" + "#\n" + "https://wikimediafoundation.org/\n" + "https://www.mediawiki.org/\n" + "https://en.wikipedia.org/wiki/USS_Marmora_(1862)?action=edit"; final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE | Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE); final Matcher matcher = pattern.matcher(string); while (matcher.find()) { System.out.println("Full match: " + matcher.group(0)); for (int i = 1; i <= matcher.groupCount(); i++) { System.out.println("Group " + i + ": " + matcher.group(i)); } } } }

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Java, please visit: https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html