public void saveFinish( ) throws DataException
public void saveFinish( int currIndex ) throws DataException
	public void saveFinish( ) throws DataException	{		initSave( );				try		{			saveExprOfOneRow( this.lastRowIndex );			dos.close( );			bos.close( );			outputStream.close( );		}		catch ( IOException e )		{			throw new DataException( ResourceConstants.RD_SAVE_ERROR,					e,					"Result Data" );		}	}