Re: [drools-user] Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/jci/compilers/JavaCompiler

[nicolae oana]

Many thanks for your advise. Indeed,  my jre  was laking  those  jar archives. :)

All the best,
               Oana

gabriel quennesson <[EMAIL PROTECTED]> wrote:

You are probably missing required jars in your classpath. check the
README_DEPENDENCIES.txt file in the lib directory of you drools
distribution - the error you get is probably from
commons-jci-eclipse-3.2.0.666.jar missing but chances are you are
missing some others too.

nicolae oana a écrit :
> Hello,
>
> I try to run this source code, but I get this ugly error which I
> don't know to deal with: Exception in thread "main"
> java.lang.NoClassDefFoundError:
>
> org/apache/commons/jci/compilers/JavaCompiler
>
> Please give me some hints to resolve this issue.The cause seems to be
> this line of code: PackageBuilder builder = new PackageBuilder( conf );
>
> PackageBuilderConfiguration conf = new PackageBuilderConfiguration();
> conf.setCompiler( PackageBuilderConfiguration.JANINO );
> //conf.setCompiler( PackageBuilderConfiguration.ECLIPSE);
> conf.setJavaLanguageLevel( "1.5" );
> PackageBuilder builder = new PackageBuilder( conf );
>
> builder.addPackageFromDrl( new InputStreamReader(
> JBossRulesExample.class.getResourceAsStream( "JBossRuleExample.drl" ) ) );
>
> final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
> ruleBase.addPackage( builder.getPackage() );
>
> final WorkingMemory workingMemory =
> ruleBase.newWorkingMemory();
>
> final WorkingMemoryFileLogger logger = new
> WorkingMemoryFileLogger(
>
> workingMemory );
> logger.setFileName( "log/jbossrulesexample" );
>
> final Employed e1 = j.new Employed("Fred",10,5);
> final Employed e2 = j.new Employed("Susan",12,6);
>
> final FactHandle f1 = workingMemory.assertObject( e1 );
> final FactHandle f2 = workingMemory.assertObject( e2 );
>
> workingMemory.fireAllRules();
> e1.setExtraHours(2);
> workingMemory.modifyObject(f1,e1);
>
> }
>
> All the best,
> Oana
>
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>



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