void generateReport() {
   TraceUtil.metricsTrace(
       "Stats for directory ", //$NON-NLS-1$
       "Generic command: '",
       "' applicable for:", //$NON-NLS-1$ //$NON-NLS-2$
       directoryCommandListMap);
   TraceUtil.summaryTrace("Discovery summary", workingDirsN, commandsN, filesN); // $NON-NLS-1$
 }