regex - What is the format of regular expressions in SonarQube? -

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i'm trying set mutable exception coding rule in sonarqube, requires regular expression , standard regular expression give results in:

validation failed: value 'regex' must regular expression

google had no results "regular expression sonarqube" either, i'm @ loss.

it's checkstyle rule. see http://checkstyle.sourceforge.net/config_design.html#mutableexception. regular java expression , there supposed validation of regular expression when click on "update".


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