Regular Expressions 101

Group 1(.|\s)*

*repeats the group contents below any number of times:

1st Alternative.

.any character (except for line terminators)

2nd Alternative\s

\sany whitespace character

duplicates value on record with idthe literal text duplicates value on record with id (case sensitive)

Group 2(.|\s)*

*repeats the group contents below any number of times:

1st Alternative.

.any character (except for line terminators)

2nd Alternative\s

\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.

Search reference

Regular Expression

(.|\s)*duplicates value on record with id(.|\s)*

Test String
New

com.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot deserialize instance of `java.util.LinkedHashMap<java.lang.Object,java.lang.Object>` out of START_ARRAY token
 at [Source: (String)"[{"message":"duplicate value found: EXT_ID_EFORCE__c duplicates value on record with id: 0030Y00000XPaP8","errorCode":"DUPLICATE_VALUE","fields":[]}]"; line: 1, column: 1]

Regular Expression

Test StringNew

Test String
New