RegExPlus
RegExPlus - extends Java's regular expression syntax by adding support for additional Perl and .NET syntax.
Maven Dependency
<dependency>
<groupId>info.codesaway</groupId>
<artifactId>regexplus</artifactId>
<version>1.0</version>
</dependency>
Android App
RegExPlus is available as a Tasker plugin
https://play.google.com/store/apps/details?id=info.codesaway.regexplus