[rules-users] pattern

[Karl.Trout]

Karl Trout


On Oct 10, 2007, at 5:44 AM, "DELBART Vincent" <delbart.v at mipih.fr>  
wrote:

> Hi,
>
> I think you have to use "Test\\s+".
>
> I don't think it's a DROOLS problem (maybe jdk).
>
> V.
>
>
> -----Message d'origine-----
> De : rules-users-bounces at lists.jboss.org [mailto:rules-users-bounces at lists.jboss.org 
> ] De la part de Markus Helbig
> Envoyé : mercredi 10 octobre 2007 11:12
> À : rules-users at lists.jboss.org
> Objet : [rules-users] pattern
>
> Drools Documentation says:
>
> Matches a field against any valid Java Regular Expression. Typically  
> that regexp is a String, but variables that resolve to a valid  
> regexp are also allowed. It is important to note that different from  
> java, if you write a String regexp directly on the source file, you  
> don't need to escape '\'. Example:
>
> but
>
> "Test\s+" is a valid RegEx (it was valid in Drools 3.x too), but now:
>
> SyntaxfehlerRule Compilation error : [Rule name=OnlineStreaming  
> Start, agendaGroup=MAIN, salience=100, no-loop=true] com/p7s1/swi/ 
> phoenix/n24/Rule_OnlineStreaming_Start_0.java (19:923) :
> Invalid escape sequence (valid ones are \b \t \n \f \r \" \' \\ )
>
>
>
> What i'm doing wrong here?
>
> Cheers
>
> Markus
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