code: @Override
  	public void close()
      {
      	// Close filesystem
          try
          {
              if (allocationTableRandomAccessFile != null)
                  allocationTableRandomAccessFile.close();
          }
          catch (IOException e)
          {
              log.error("["+descriptor.getName()+"] Could not close allocation table file : "+e.toString());
          }
          try
          {
              if (dataRandomAccessFile != null)
                  dataRandomAccessFile.close();
          }
          catch (IOException e)
          {
              log.error("["+descriptor.getName()+"] Could not close map file : "+e.toString());
          }
      }
docs: /*
  (non-Javadoc)
  @see net.timewalker.ffmq4.utils.store.ChainedDataStore#close()