// org/drools/examples/helloworld/HelloWorld.drl file
ksession.setGlobal( "list",
new ArrayList<Object>() );
// The application can also setup listeners
ksession.addEventListener( new DebugAgendaEventListener() );
ksession.addEventListener( new DebugRuleRuntimeEventListener() );
// To setup a file based audit logger, uncomment the next line
// KieRuntimeLogger logger = ks.getLoggers().newFileLogger( ksession, "./helloworld" );