this.rowExprsDis = new DataInputStream( rowExprsRAIs );
	ExprDataReader1( RAInputStream rowExprsRAIs, RAInputStream rowLenRAIs,			int version ) throws DataException	{		try		{			rowCount = IOUtil.readInt( rowExprsRAIs );		}		catch ( IOException e )		{			throw new DataException( ResourceConstants.RD_LOAD_ERROR,					e,					"Result Data" );		}				this.rowExprsDis = new DataInputStream( rowExprsRAIs );		this.rowExprsRAIs = rowExprsRAIs;		this.rowLenRAIs = rowLenRAIs;						this.version = version;		this.currReadIndex = 0;		this.currRowIndex = -1;				this.INT_LENGTH = IOUtil.INT_LENGTH;	}