[rules-users] Drools - exception - regarding

[Mark Proctor]

Yes it works with jdk1.4. But you are using the Drools 2.x language with 
the Drools 4.0 engine.

Mark
PN Subramanian wrote:
> Hi,
>
> Does drools work with JDK 1.4 ?
>
> The following is what i have in my xml rules file
>
> <?xml version="1.0"?>
> <rule-set name="Tests assignment rules" xmlns="http://drools.org/rules"
>     xmlns:java="http://drools.org/semantics/java"
>     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
>   
>     <java:import>java.lang.String</java:import>
>     <java:import>java.util.List</java:import>
>
>     <rule name="rule1" salience="100">
>         <parameter identifier="message">
>             <java:class>
>                 String
>             </java:class>
>         </parameter>      
>         <java:condition>message.equals("testMessage")</java:condition>
>         <java:consequence>
>             System.out.println("Received message "+testMessage);
>         </java:consequence>
>     </rule>
>
> </rule-set>
>
>
> Have included the following jar files in the classpath.
> 1) drools-compiler-4.0.0.jar
> 2) drools-core-4.0.0.jar
> 3) antlr-runtime-3.0.jar
> 4) core-3.2.3.v_686_R32x.jar
> 5) mvel14-1.2rc1.jar
>
> Have placed the rules in an xml file. The xml file is placed in the
> folder/package "rules/test". When the application tries to call the
> "loadFromReader" method, after getting the InputStreamReader,  i get the
> following exception
>
> [8/10/07 13:16:24:173 GMT] 00000045 SystemErr     R
> org.drools.compiler.PackageBuilder$MissingPackageNameException: Missing
> package name for rule package.
>
> Would appreciate if someone could guide me on this.
>
>
> -- 
> P.N.Subramanian
>
> ------------------------------------------------------------------------
>
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>   

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