code: public void dump(FormattedWriter fw)
      {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.entry(this, tc, "dump");
  
          try
          {
              xmlRequestWriteOnFile(fw);
          } catch (IOException e)
          {
              // No FFDC Code Needed
              if (TraceComponent.isAnyTracingEnabled() && tc.isEventEnabled())
                  SibTr.event(this, tc, "Exception caught writing Mmessage store dump!", e);
          }
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              SibTr.exit(this, tc, "dump");
      }
docs: Dump message store dynamic diagnostic information.
  
  @param fw the FormattedWriter pass in by the ME