Regular Expressions 101

Pro

Group volume(?<volume>vol-[0-9a-z]{17})

vol-the literal text vol- (case sensitive)

Character Class[0-9a-z]{17}

{17}matches exactly 17 characters from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

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.

25 tokens

(?<volume>vol-[0-9a-z]{17})

New

arn:aws:ec2:us-east-1:0123456789:volume/vol-gg4gggs0svevb3000

arn:aws:ec2:us-east-1:0123456789:volume/vol-gg4gggs0svevb3000