code: byte[] getServiceData() throws InternalLogException
      {
          if (tc.isEntryEnabled())
              Tr.entry(tc, "getServiceData", this);
  
          // Check that the file is actually open
          if (_activeFile == null)
          {
              if (tc.isEntryEnabled())
                  Tr.exit(tc, "getServiceData", "InternalLogException");
              throw new InternalLogException(null);
          }
  
          final byte[] serviceData = _activeFile.getServiceData();
  
          if (tc.isEntryEnabled())
              Tr.exit(tc, "getServiceData", RLSUtils.toHexString(serviceData, RLSUtils.MAX_DISPLAY_BYTES));
          return serviceData;
      }
docs: Package access method to return the current service data.
  
  @return The current service data.
  
  @exception InternalLogException An unexpected error has occured.