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

/
/
gm

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 = "([ .\\w']+?)($|mp3|[s|S]\\d{1,}|\\(.*\\)|[A-Z]{2,}|\\W\\d{4}\\W?.*)"; final String string = "Better Call Saul S02E03 - Amarillo.mkv\n" + "dexter.New.Blood.mp3.S01E03.mkv\n" + "Rick.and.Morty.S05E01.720p.AMZN.WEBRip.x264-GalaxyTV.mkv\n" + "Black.Widow.mp4\n" + "Dexter.New.Blood.S01E01.mp4\n" + "Radin (2016) VFF [1080p] BluRay x264-PopHD.mkv\n" + "This Is the End 1080p MULTI 2013 BluRay x264.mkv\n" + "[ www.CpasBien.cm ] Marseille.2016.FRENCH.DVDRip.XviD-UTT.avi\n" + "(Complet)Le Pere Noel Est Une Ordure (Divx-Francais).avi\n" + "20.Ans.d.Ecart.2013.FRENCH.BRRIP.XviD-FUZION.avi\n" + "Blade.Runner.2049.2017.VOSTFR.FANSUB.1080p.WEB-DL.H264.AC3-TRUEDUKES.WwW.Torrent9.pe"; 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