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

r"
"
gmsi

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 = "(?:EXPERIENCE|Employment experience)\\s*\\n(.*?)\\n(?:Skills|Education)"; final String string = "xyz \n" + "66 Chetwynd Road \n" + "UK \n" + " \n" + "Phone - 070040040040 \n" + "Email - a18@hotmail.co.uk \n" + "PERSONAL PROFILE \n" + "I am an energetic, hardworking individual who has developed a responsible approach to any \n" + "task I undertake or problem I’m presented with. With previous experience in both customer \n" + "service and administration, I can skillfully work with others and help with situations I am \n" + "faced with in a calm collective manner. \n" + "EXPERIENCE \n" + "Play Centre \n" + "HOST (September 2021- Present) \n" + "▪ Working well under pressure, making decisions quickly and strategically \n" + "▪ Problem -solving and using initiative \n" + " \n" + "xyz center \n" + "Sales Assistant (November 2020 -January 2020) \n" + "▪ Interacted with customers ensuring service was welcoming and helpful. \n" + "▪ Responded to any queries \n" + " \n" + " \n" + "Health & Wellness Club - Work Experience \n" + "Staff - (January 2020 - February 2020) \n" + "▪ Welcomed members into the gym \n" + "▪ Ensured all equipment was safe and clean before it was used by members \n" + " \n" + "EDUCATION \n" + "September 2021 -2022 \n" + "University College "; final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE | Pattern.DOTALL | Pattern.CASE_INSENSITIVE); 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