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

Substitution

Processing...

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 = "\"|DECLARE[^]+?Outbound| AS[^]+?DISPLAY NAME|\\.\\.| ON[^]+?;"; final String string = "DECLARE ENTITY FOLDER \"Статистика Outbound\"..\"XW_RTM_AGENT_D\" AS \"XW_RTM_AGENT_D\" ENTITY \"Statistical Outbound\".\"XW_RTM_AGENT_D\"\n" + " FOLDER ATTRIBUTES (\n" + " \"Статистика Outbound\"..\"XW_RTM_AGENT_D\".\"U_CONTACT_CENTER\",\n" + " \"Статистика Outbound\"..\"XW_RTM_AGENT_D\".\"U_MR\",\n" + " \"Статистика Outbound\"..\"XW_RTM_AGENT_D\".\"U_GROUP_NAME\",\n" + " \"Статистика Outbound\"..\"XW_RTM_AGENT_D\".\"U_NAME\",\n" + " \"Статистика Outbound\"..\"XW_RTM_AGENT_D\".\"U_LOGIN\",\n" + " \"Статистика Outbound\"..\"XW_RTM_AGENT_D\".\"U_CTI_PIN\",\n" + " \"Статистика Outbound\"..\"XW_RTM_AGENT_D\".\"U_ACTIVE_POS_TYPE\" )\n" + " DISPLAY NAME \"Агенты\" ON \n" + " DESCRIPTION {Для корректной работы в отчет с использованием таблицы \"Агенты\" можно включать поля из таблиц \"Предложение\", \"Признаки\", \"Абонент\", \"Взаимодействие\" и \"Показатели\" и нельзя включать поля из таблиц \"Предложение (агрегир)\" и \"Показатели(агрегир)\".} \n" + " PRIVILEGES ( READ);\n" + "DECLARE FOLDER ATTRIBUTE \"Статистика Outbound\"..\"XW_RTM_AGENT_D\".\"U_CONTACT_CENTER\" AS \"U_CONTACT_CENTER\" LOGICAL ATTRIBUTE \"Statistical Outbound\".\"XW_RTM_AGENT_D\".\"U_CONTACT_CENTER\"\n" + " DISPLAY NAME \"Контактный центр агента\" ON \n" + " PRIVILEGES ( READ);\n" + "DECLARE FOLDER ATTRIBUTE \"Статистика Outbound\"..\"XW_RTM_AGENT_D\".\"U_GROUP_NAME\" AS \"U_GROUP_NAME\" LOGICAL ATTRIBUTE \"Statistical Outbound\".\"XW_RTM_AGENT_D\".\"U_GROUP_NAME\"\n" + " DISPLAY NAME \"Группа агента\" ON \n" + " PRIVILEGES ( READ);\n" + "DECLARE FOLDER ATTRIBUTE \"Статистика Outbound\"..\"XW_RTM_AGENT_D\".\"U_LOGIN\" AS \"U_LOGIN\" LOGICAL ATTRIBUTE \"Statistical Outbound\".\"XW_RTM_AGENT_D\".\"U_LOGIN\"\n" + " DISPLAY NAME \"Логин агента Siebel\" ON \n" + " PRIVILEGES ( READ);\n" + "DECLARE FOLDER ATTRIBUTE \"Статистика Outbound\"..\"XW_RTM_AGENT_D\".\"U_MR\" AS \"U_MR\" LOGICAL ATTRIBUTE \"Statistical Outbound\".\"XW_RTM_AGENT_D\".\"U_MR\"\n" + " DISPLAY NAME \"МР агента\" ON \n" + " PRIVILEGES ( READ);\n" + "DECLARE FOLDER ATTRIBUTE \"Статистика Outbound\"..\"XW_RTM_AGENT_D\".\"U_NAME\" AS \"U_NAME\" LOGICAL ATTRIBUTE \"Statistical Outbound\".\"XW_RTM_AGENT_D\".\"U_NAME\"\n" + " DISPLAY NAME \"ФИО агента\" ON \n" + " PRIVILEGES ( READ);\n" + "DECLARE FOLDER ATTRIBUTE \"Статистика Outbound\"..\"XW_RTM_AGENT_D\".\"U_ACTIVE_POS_TYPE\" AS \"U_ACTIVE_POS_TYPE\" LOGICAL ATTRIBUTE \"Statistical Outbound\".\"XW_RTM_AGENT_D\".\"U_ACTIVE_POS_TYPE\"\n" + " DISPLAY NAME \"Тип должности агента\" ON \n" + " PRIVILEGES ( READ);\n" + "DECLARE FOLDER ATTRIBUTE \"Статистика Outbound\"..\"XW_RTM_AGENT_D\".\"U_CTI_PIN\" AS \"U_CTI_PIN\" LOGICAL ATTRIBUTE \"Statistical Outbound\".\"XW_RTM_AGENT_D\".\"U_CTI_PIN\"\n" + " DISPLAY NAME \"Логин агента Genesys\" ON \n" + " PRIVILEGES ( READ);\n"; final String subst = ""; final Pattern pattern = Pattern.compile(regex, Pattern.MULTILINE); final Matcher matcher = pattern.matcher(string); // The substituted value will be contained in the result variable final String result = matcher.replaceAll(subst); System.out.println("Substitution result: " + result); } }

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