Regular Expressions 101

^start of line

Group 1((?!pet).)*

*repeats the group contents below any number of times:

Negative Lookahead(?!pet)

petthe literal text pet (case sensitive)

.any character (except for line terminators)

$end of line

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

^((?!pet).)*$

New

"/pet",
"/pet/findByStatus",
"/pet/findByTags",
"/pet/{petId}",
"/pet/{petId}/uploadImage",
"/store/inventory",
"/store/order",
"/store/order/{orderId}",
"/user",
"/user/createWithArray",
"/user/createWithList",
"/user/login",
"/user/logout",
"/user/{username}"

Regular Expression

Extraction