Regular Expressions 101

Save & Share

Flavor

  • PCRE2 (PHP >=7.3)
  • PCRE (PHP <7.3)
  • ECMAScript (JavaScript)
  • Python
  • Golang
  • Java 8
  • .NET 7.0 (C#)
  • Rust
  • Regex Flavor Guide

Function

  • Match
  • Substitution
  • List
  • Unit Tests

Tools

Sponsors
There are currently no sponsors. Become a sponsor today!
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

/
/
gm

Test String

Code Generator

Generated Code

import java.util.regex.Matcher; import java.util.regex.Pattern; public class Example { public static void main(String[] args) { final String regex = "(\\d)\\n([\\d.]+)\\n([\\d, ]+)\\n([\\d, ]+)\\n([\\d, ]+)\\n([\\d, ]+)\\n([\\d,]+)\\n([-\\d, ]+)$"; final String string = "№;Дата;Месечна вноска;Вноска главница;Вноска лихва;Остатък главница;Такси и комисионни;Паричен поток\n" + "0\n" + "01.06.2021\n" + "0,00\n" + "0,00\n" + "0,00\n" + "140 000,00\n" + "246,00\n" + "139 754,00\n" + "1\n" + "01.07.2021\n" + "1 610,54\n" + "1 318,87\n" + "291,67\n" + "140 000,00\n" + "2,50\n" + "-1 613,04\n" + "2\n" + "01.08.2021\n" + "1 610,54\n" + "1 321,62\n" + "288,92\n" + "138 681,13\n" + "2,50\n" + "-1 613,04\n" + "3\n" + "01.09.2021\n" + "1 610,54\n" + "1 324,37\n" + "286,17\n" + "137 359,51\n" + "2,50\n" + "-1 613,04\n" + "4\n" + "01.10.2021\n" + "1 610,54\n" + "1 327,13\n" + "283,41\n" + "136 035,14\n" + "2,50\n" + "-1 613,04\n" + "5\n" + "01.11.2021\n" + "1 610,54\n" + "1 329,90\n" + "280,64\n" + "134 708,01\n" + "2,50\n" + "-1 613,04\n" + "6\n" + "01.12.2021\n" + "1 610,54\n" + "1 332,67\n" + "277,87\n" + "133 378,11\n" + "2,50\n" + "-1 613,04\n" + "7\n" + "01.01.2022\n" + "1 610,54\n" + "1 335,45\n" + "275,09\n" + "132 045,44\n" + "2,50\n" + "-1 613,04\n" + "8\n" + "01.02.2022\n" + "1 610,54\n" + "1 338,23\n" + "272,31\n" + "130 709,99\n" + "2,50\n" + "-1 613,04\n" + "9\n" + "01.03.2022\n" + "1 610,54\n" + "1 341,02\n" + "269,52\n" + "129 371,76\n" + "2,50\n" + "-1 613,04\n" + "10\n" + "01.04.2022\n" + "1 610,54\n" + "1 343,81\n" + "266,73\n" + "128 030,74\n" + "2,50\n" + "-1 613,04\n" + "11\n" + "01.05.2022\n" + "1 610,54\n" + "1 346,61\n" + "263,93\n" + "126 686,93\n" + "2,50\n" + "-1 613,04\n" + "12\n" + "01.06.2022\n" + "1 610,54\n" + "1 349,41\n" + "261,13\n" + "125 340,32\n" + "2,50\n" + "-1 613,04\n" + "13\n" + "01.07.2022\n" + "1 610,54\n" + "1 352,23\n" + "258,31\n" + "123 990,91\n" + "2,50\n" + "-1 613,04\n" + "14\n" + "01.08.2022\n" + "1 610,54\n" + "1 355,04\n" + "255,50\n" + "122 638,68\n" + "2,50\n" + "-1 613,04\n" + "15\n" + "01.09.2022\n" + "1 610,54\n" + "1 357,87\n" + "252,67\n" + "121 283,64\n" + "2,50\n" + "-1 613,04\n" + "16\n" + "01.10.2022\n" + "1 610,54\n" + "1 360,69\n" + "249,85\n" + "119 925,77\n" + "2,50\n" + "-1 613,04\n" + "17\n" + "01.11.2022\n" + "1 610,54\n" + "1 363,53\n" + "247,01\n" + "118 565,08\n" + "2,50\n" + "-1 613,04\n" + "18\n" + "01.12.2022\n" + "1 610,54\n" + "1 366,37\n" + "244,17\n" + "117 201,55\n" + "2,50\n" + "-1 613,04\n" + "19\n" + "01.01.2023\n" + "1 610,54\n" + "1 369,22\n" + "241,32\n" + "115 835,18\n" + "2,50\n" + "-1 613,04\n" + "20\n" + "01.02.2023\n" + "1 610,54\n" + "1 372,07\n" + "238,47\n" + "114 465,96\n" + "2,50\n" + "-1 613,04\n" + "21\n" + "01.03.2023\n" + "1 610,54\n" + "1 374,93\n" + "235,61\n" + "113 093,89\n" + "2,50\n" + "-1 613,04\n" + "22\n" + "01.04.2023\n" + "1 610,54\n" + "1 377,79\n" + "232,75\n" + "111 718,96\n" + "2,50\n" + "-1 613,04\n" + "23\n" + "01.05.2023\n" + "1 610,54\n" + "1 380,66\n" + "229,88\n" + "110 341,17\n" + "2,50\n" + "-1 613,04\n" + "24\n" + "01.06.2023\n" + "1 610,54\n" + "1 383,54\n" + "227,00\n" + "108 960,51\n" + "2,50\n" + "-1 613,04\n" + "25\n" + "01.07.2023\n" + "1 610,54\n" + "1 386,42\n" + "224,12\n" + "107 576,97\n" + "2,50\n" + "-1 613,04\n" + "26\n" + "01.08.2023\n" + "1 610,54\n" + "1 389,31\n" + "221,23\n" + "106 190,55\n" + "2,50\n" + "-1 613,04\n" + "27\n" + "01.09.2023\n" + "1 610,54\n" + "1 392,20\n" + "218,34\n" + "104 801,24\n" + "2,50\n" + "-1 613,04\n" + "28\n" + "01.10.2023\n" + "1 610,54\n" + "1 395,10\n" + "215,44\n" + "103 409,04\n" + "2,50\n" + "-1 613,04\n" + "29\n" + "01.11.2023\n" + "1 610,54\n" + "1 398,01\n" + "212,53\n" + "102 013,94\n" + "2,50\n" + "-1 613,04\n" + "30\n" + "01.12.2023\n" + "1 610,54\n" + "1 400,92\n" + "209,62\n" + "100 615,93\n" + "2,50\n" + "-1 613,04\n" + "31\n" + "01.01.2024\n" + "1 610,54\n" + "1 403,84\n" + "206,70\n" + "99 215,01\n" + "2,50\n" + "-1 613,04\n" + "32\n" + "01.02.2024\n" + "1 610,54\n" + "1 406,77\n" + "203,77\n" + "97 811,17\n" + "2,50\n" + "-1 613,04\n" + "33\n" + "01.03.2024\n" + "1 610,54\n" + "1 409,70\n" + "200,84\n" + "96 404,40\n" + "2,50\n" + "-1 613,04\n" + "34\n" + "01.04.2024\n" + "1 610,54\n" + "1 412,63\n" + "197,91\n" + "94 994,70\n" + "2,50\n" + "-1 613,04\n" + "35\n" + "01.05.2024\n" + "1 610,54\n" + "1 415,58\n" + "194,96\n" + "93 582,07\n" + "2,50\n" + "-1 613,04\n" + "36\n" + "01.06.2024\n" + "1 610,54\n" + "1 418,53\n" + "192,01\n" + "92 166,49\n" + "2,50\n" + "-1 613,04\n" + "37\n" + "01.07.2024\n" + "1 610,54\n" + "1 421,48\n" + "189,06\n" + "90 747,96\n" + "2,50\n" + "-1 613,04\n" + "38\n" + "01.08.2024\n" + "1 610,54\n" + "1 424,44\n" + "186,10\n" + "89 326,48\n" + "2,50\n" + "-1 613,04\n" + "39\n" + "01.09.2024\n" + "1 610,54\n" + "1 427,41\n" + "183,13\n" + "87 902,04\n" + "2,50\n" + "-1 613,04\n" + "40\n" + "01.10.2024\n" + "1 610,54\n" + "1 430,38\n" + "180,16\n" + "86 474,63\n" + "2,50\n" + "-1 613,04\n" + "41\n" + "01.11.2024\n" + "1 610,54\n" + "1 433,36\n" + "177,18\n" + "85 044,25\n" + "2,50\n" + "-1 613,04\n" + "42\n" + "01.12.2024\n" + "1 610,54\n" + "1 436,35\n" + "174,19\n" + "83 610,89\n" + "2,50\n" + "-1 613,04\n" + "43\n" + "01.01.2025\n" + "1 610,54\n" + "1 439,34\n" + "171,20\n" + "82 174,54\n" + "2,50\n" + "-1 613,04\n" + "44\n" + "01.02.2025\n" + "1 610,54\n" + "1 442,34\n" + "168,20\n" + "80 735,20\n" + "2,50\n" + "-1 613,04\n" + "45\n" + "01.03.2025\n" + "1 610,54\n" + "1 445,35\n" + "165,19\n" + "79 292,86\n" + "2,50\n" + "-1 613,04\n" + "46\n" + "01.04.2025\n" + "1 610,54\n" + "1 448,36\n" + "162,18\n" + "77 847,51\n" + "2,50\n" + "-1 613,04\n" + "47\n" + "01.05.2025\n" + "1 610,54\n" + "1 451,38\n" + "159,16\n" + "76 399,15\n" + "2,50\n" + "-1 613,04\n" + "48\n" + "01.06.2025\n" + "1 610,54\n" + "1 454,40\n" + "156,14\n" + "74 947,77\n" + "2,50\n" + "-1 613,04\n" + "49\n" + "01.07.2025\n" + "1 610,54\n" + "1 457,43\n" + "153,11\n" + "73 493,37\n" + "2,50\n" + "-1 613,04\n" + "50\n" + "01.08.2025\n" + "1 610,54\n" + "1 460,47\n" + "150,07\n" + "72 035,94\n" + "2,50\n" + "-1 613,04\n" + "51\n" + "01.09.2025\n" + "1 610,54\n" + "1 463,51\n" + "147,03\n" + "70 575,47\n" + "2,50\n" + "-1 613,04\n" + "52\n" + "01.10.2025\n" + "1 610,54\n" + "1 466,56\n" + "143,98\n" + "69 111,96\n" + "2,50\n" + "-1 613,04\n" + "53\n" + "01.11.2025\n" + "1 610,54\n" + "1 469,61\n" + "140,93\n" + "67 645,40\n" + "2,50\n" + "-1 613,04\n" + "54\n" + "01.12.2025\n" + "1 610,54\n" + "1 472,67\n" + "137,87\n" + "66 175,79\n" + "2,50\n" + "-1 613,04\n" + "55\n" + "01.01.2026\n" + "1 610,54\n" + "1 475,74\n" + "134,80\n" + "64 703,12\n" + "2,50\n" + "-1 613,04\n" + "56\n" + "01.02.2026\n" + "1 610,54\n" + "1 478,82\n" + "131,72\n" + "63 227,38\n" + "2,50\n" + "-1 613,04\n" + "57\n" + "01.03.2026\n" + "1 610,54\n" + "1 481,90\n" + "128,64\n" + "61 748,56\n" + "2,50\n" + "-1 613,04\n" + "58\n" + "01.04.2026\n" + "1 610,54\n" + "1 484,98\n" + "125,56\n" + "60 266,66\n" + "2,50\n" + "-1 613,04\n" + "59\n" + "01.05.2026\n" + "1 610,54\n" + "1 488,08\n" + "122,46\n" + "58 781,68\n" + "2,50\n" + "-1 613,04\n" + "60\n" + "01.06.2026\n" + "1 610,54\n" + "1 491,18\n" + "119,36\n" + "57 293,60\n" + "2,50\n" + "-1 613,04\n" + "61\n" + "01.07.2026\n" + "1 610,54\n" + "1 494,28\n" + "116,26\n" + "55 802,42\n" + "2,50\n" + "-1 613,04\n" + "62\n" + "01.08.2026\n" + "1 610,54\n" + "1 497,40\n" + "113,14\n" + "54 308,14\n" + "2,50\n" + "-1 613,04\n" + "63\n" + "01.09.2026\n" + "1 610,54\n" + "1 500,52\n" + "110,02\n" + "52 810,74\n" + "2,50\n" + "-1 613,04\n" + "64\n" + "01.10.2026\n" + "1 610,54\n" + "1 503,64\n" + "106,90\n" + "51 310,22\n" + "2,50\n" + "-1 613,04\n" + "65\n" + "01.11.2026\n" + "1 610,54\n" + "1 506,78\n" + "103,76\n" + "49 806,58\n" + "2,50\n" + "-1 613,04\n" + "66\n" + "01.12.2026\n" + "1 610,54\n" + "1 509,92\n" + "100,62\n" + "48 299,80\n" + "2,50\n" + "-1 613,04\n" + "67\n" + "01.01.2027\n" + "1 610,54\n" + "1 513,06\n" + "97,48\n" + "46 789,88\n" + "2,50\n" + "-1 613,04\n" + "68\n" + "01.02.2027\n" + "1 610,54\n" + "1 516,21\n" + "94,33\n" + "45 276,82\n" + "2,50\n" + "-1 613,04\n" + "69\n" + "01.03.2027\n" + "1 610,54\n" + "1 519,37\n" + "91,17\n" + "43 760,61\n" + "2,50\n" + "-1 613,04\n" + "70\n" + "01.04.2027\n" + "1 610,54\n" + "1 522,54\n" + "88,00\n" + "42 241,24\n" + "2,50\n" + "-1 613,04\n" + "71\n" + "01.05.2027\n" + "1 610,54\n" + "1 525,71\n" + "84,83\n" + "40 718,70\n" + "2,50\n" + "-1 613,04\n" + "72\n" + "01.06.2027\n" + "1 610,54\n" + "1 528,89\n" + "81,65\n" + "39 192,99\n" + "2,50\n" + "-1 613,04\n" + "73\n" + "01.07.2027\n" + "1 610,54\n" + "1 532,07\n" + "78,47\n" + "37 664,10\n" + "2,50\n" + "-1 613,04\n" + "74\n" + "01.08.2027\n" + "1 610,54\n" + "1 535,26\n" + "75,28\n" + "36 132,03\n" + "2,50\n" + "-1 613,04\n" + "75\n" + "01.09.2027\n" + "1 610,54\n" + "1 538,46\n" + "72,08\n" + "34 596,77\n" + "2,50\n" + "-1 613,04\n" + "76\n" + "01.10.2027\n" + "1 610,54\n" + "1 541,67\n" + "68,87\n" + "33 058,31\n" + "2,50\n" + "-1 613,04\n" + "77\n" + "01.11.2027\n" + "1 610,54\n" + "1 544,88\n" + "65,66\n" + "31 516,64\n" + "2,50\n" + "-1 613,04\n" + "78\n" + "01.12.2027\n" + "1 610,54\n" + "1 548,10\n" + "62,44\n" + "29 971,76\n" + "2,50\n" + "-1 613,04\n" + "79\n" + "01.01.2028\n" + "1 610,54\n" + "1 551,32\n" + "59,22\n" + "28 423,66\n" + "2,50\n" + "-1 613,04\n" + "80\n" + "01.02.2028\n" + "1 610,54\n" + "1 554,56\n" + "55,98\n" + "26 872,34\n" + "2,50\n" + "-1 613,04\n" + "81\n" + "01.03.2028\n" + "1 610,54\n" + "1 557,79\n" + "52,75\n" + "25 317,78\n" + "2,50\n" + "-1 613,04\n" + "82\n" + "01.04.2028\n" + "1 610,54\n" + "1 561,04\n" + "49,50\n" + "23 759,99\n" + "2,50\n" + "-1 613,04\n" + "83\n" + "01.05.2028\n" + "1 610,54\n" + "1 564,29\n" + "46,25\n" + "22 198,95\n" + "2,50\n" + "-1 613,04\n" + "84\n" + "01.06.2028\n" + "1 610,54\n" + "1 567,55\n" + "42,99\n" + "20 634,66\n" + "2,50\n" + "-1 613,04\n" + "85\n" + "01.07.2028\n" + "1 610,54\n" + "1 570,82\n" + "39,72\n" + "19 067,11\n" + "2,50\n" + "-1 613,04\n" + "86\n" + "01.08.2028\n" + "1 610,54\n" + "1 574,09\n" + "36,45\n" + "17 496,29\n" + "2,50\n" + "-1 613,04\n" + "87\n" + "01.09.2028\n" + "1 610,54\n" + "1 577,37\n" + "33,17\n" + "15 922,20\n" + "2,50\n" + "-1 613,04\n" + "88\n" + "01.10.2028\n" + "1 610,54\n" + "1 580,65\n" + "29,89\n" + "14 344,83\n" + "2,50\n" + "-1 613,04\n" + "89\n" + "01.11.2028\n" + "1 610,54\n" + "1 583,95\n" + "26,59\n" + "12 764,18\n" + "2,50\n" + "-1 613,04\n" + "90\n" + "01.12.2028\n" + "1 610,54\n" + "1 587,25\n" + "23,29\n" + "11 180,23\n" + "2,50\n" + "-1 613,04\n" + "91\n" + "01.01.2029\n" + "1 610,54\n" + "1 590,55\n" + "19,99\n" + "9 592,98\n" + "2,50\n" + "-1 613,04\n" + "92\n" + "01.02.2029\n" + "1 610,54\n" + "1 593,87\n" + "16,67\n" + "8 002,43\n" + "2,50\n" + "-1 613,04\n" + "93\n" + "01.03.2029\n" + "1 610,54\n" + "1 597,19\n" + "13,35\n" + "6 408,56\n" + "2,50\n" + "-1 613,04\n" + "94\n" + "01.04.2029\n" + "1 610,54\n" + "1 600,52\n" + "10,02\n" + "4 811,37\n" + "2,50\n" + "-1 613,04\n" + "95\n" + "01.05.2029\n" + "1 610,54\n" + "1 603,85\n" + "6,69\n" + "3 210,85\n" + "2,50\n" + "-1 613,04\n" + "96\n" + "01.06.2029\n" + "1 610,35\n" + "1 607,00\n" + "3,35\n" + "1 607,00\n" + "2,50\n" + "-1 612,85"; final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE); 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