Regular Expressions 101

\ban ASCII word boundary

Group 1(java|jsp?|web|xml)

1st Alternativejava

javathe literal text java (case sensitive)

2nd Alternativejsp?

jsthe literal text js (case sensitive)

p?optionally matches the literal p (112₁₀ / 160₈ / 70₁₆) (case sensitive)

3rd Alternativeweb

webthe literal text web (case sensitive)

4th Alternativexml

xmlthe literal text xml (case sensitive)

=the literal = (61₁₀ / 75₈ / 3D₁₆)

Group 2([^;\s]+)

Negated Character Class[^;\s]+

+matches at least one character outside the set below:

;the literal ; (59₁₀ / 73₈ / 3B₁₆)

\sany whitespace character

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.

26 tokens

Regular Expression

\b(java|jsp?|web|xml)=([^;\s]+)

New

java=10514;js=237;jsp=3995;web=5;xml=42

java=10514;js=237;jsp=3995;web=5;xml=42