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

/
/
s

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 = "><b>(.*)<\\/b><\\/a><\\/td>"; final String string = "><b>MARTiiNEZ</b></a></td>\n" + " <td>30</td>\n" + " <td>\n" + " El Patrón (6) </td>\n" + " <td>\n" + " <font color=\"red\">offline</font> </td>\n" + " </tr>\n" + " <tr>\n" + " <td><a href=\"https://nes-newlife.de/profile/index/124\"><b>Poison</b></a></td>\n" + " <td>32</td>\n" + " <td>\n" + " El dirigente (5) </td>\n" + " <td>\n" + " <font color=\"red\">offline</font> </td>\n" + " </tr>\n" + " <tr>\n" + " <td><a href=\"https://nes-newlife.de/profile/index/1333\"><b>KaliboOM</b></a></td>\n" + " <td>28</td>\n" + " <td>\n" + " La Junta del Cartel (4) </td>\n" + " <td>\n" + " <font color=\"red\">offline</font> </td>\n" + " </tr>\n" + " <tr>\n" + " <td><a href=\"https://nes-newlife.de/profile/index/5013\"><b>roY.</b></a></td>\n" + " <td>19</td>\n" + " <td>\n" + " La Junta del Cartel (4) </td>\n" + " <td>\n" + " <font color=\"red\">offline</font> </td>\n" + " </tr>\n" + " <tr>\n" + " <td><a href=\"https://nes-newlife.de/profile/index/5978\"><b>PYREX</b></a></td>\n" + " <td>33</td>\n" + " <td>\n" + " La Junta del Cartel (4) </td>\n" + " <td>\n" + " <font color=\"green\">online</font> </td>\n" + " </tr>\n" + " <tr>\n" + " <td><a href=\"https://nes-newlife.de/profile/index/22462\"><b>BaticZ</b></a></td>\n" + " <td>13</td>\n" + " <td>\n" + " La Junta del Cartel (4) </td>\n" + " <td>\n" + " <font color=\"red\">offline</font> </td>\n" + " </tr>\n" + " <tr>\n" + " <td><a href=\"https://nes-newlife.de/profile/index/24019\"><b>FCKYEAAH</b></a></td>\n" + " <td>5</td>\n" + " <td>\n" + " La Junta del Cartel (4) </td>\n" + " <td>\n" + " <font color=\"red\">offline</font> </td>\n" + " </tr>\n" + " <tr>\n" + " <td><a href=\"https://nes-newlife.de/profile/index/4559\"><b>Carbon</b></a></td>\n" + " <td>20</td>\n" + " <td>\n" + " El Barón de drogas (3) </td>\n" + " <td>\n" + " <font color=\"green\">online</font> </td>\n" + " </tr>\n" + " <tr>\n" + " <td><a href=\"https://nes-newlife.de/profile/index/132\"><b>Costa</b></a></td>\n" + " <td>12</td>\n" + " <td>\n" + " Narco traficante (2) </td>\n" + " <td>\n" + " <font color=\"red\">offline</font> </td>\n" + " </tr>\n" + " <tr>\n" + " <td><a href=\"https://nes-newlife.de/profile/index/28512\"><b>diabolo</b></a></td>\n" + " <td>5</td>\n" + " <td>\n" + " Narco traficante (2) </td>\n" + " <td>\n" + " <font color=\"red\">offline</font> </td>\n" + " </tr>\n" + " <tr>\n" + " <td><a href=\"https://nes-newlife.de/profile/index/28933\"><b>STEVE</b></a></td>"; final Pattern pattern = Pattern.compile(regex, Pattern.DOTALL); final Matcher matcher = pattern.matcher(string); if (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