[rules-dev] Drools 5 load drl rule file from file system.

[Michael Anstis]

I'd have thought a FileResource would have been better than a
ClassPathResource given your example.

Unless c:\savedRules\ is obviously on your classpath?

On 14 February 2011 11:21, stefano82 <illidan.guru at gmail.com> wrote:

>
> hello,
> i devloped a custom rule editor able to create drl file and save them in
> file system under a given directory. (e.g. c:\savedRules\rule.drl).
> The problem is that once the rule is saved i need to run it with drools
> engine.
> In my class i try to load rule in this way:
>
> KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
>
> kbuilder.add(ResourceFactory.newClassPathResource("c:\savedRules\rule.drl"),
> ResourceType.DRL);
>
> but its doesn't work. the exception is "rule.drl cannot be opened because
> it
> does not exist" but it actually exists....
>
> What am I doing wrong? there is another way to load rules directly from
> file
> sistem?
>
> thanks in advice.
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