Regular Expressions 101

Drop Flow:the literal text Drop Flow: (case sensitive)

\s+a Unicode whitespace character, repeated at least once

Group 1([A-Z]+)

Character Class[A-Z]+

+matches at least one character from the set below:

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

Positive Lookahead(?=\s*\r?\n\S)

\s*a Unicode whitespace character, repeated any number of times

\r?optionally matches a carriage return (ASCII 13)

\na line-feed (newline) character (ASCII 10)

\Sany character that is not Unicode whitespace

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

Drop Flow:\s+([A-Z]+)(?=\s*\r?\n\S)

New

CASE 1:
---------------------------------- 
Drop Pack: FALSE 
Drop Flow: FALSE 
---------------------------------- 
CASE 2:
---------------------------------- 
Drop Flow: TRUE 
Fail Open: FALSE 
Fail Close: FALSE 
---------------------------------- 
CASE 3:
---------------------------------- 
Drop Flow: FALSE

Regular Expression

Extraction