question: public void displayState ( ) { PrintWriter xout = context . get ( Log . outKey ) ; xout . println ( "File Object History : " + fileObjectHistory ) ; xout . println ( "Open Type Names     : " + openTypeNames ) ; xout . println ( "Gen. Src Names      : " + generatedSourceNames ) ; xout . println ( "Gen. Cls Names      : " + generatedClasses . keySet ( ) ) ; xout . println ( "Agg. Gen. Src Names : " + aggregateGeneratedSourceNames ) ; xout . println ( "Agg. Gen. Cls Names : " + aggregateGeneratedClassNames ) ; }
target:  Debugging function to display internal state.