question: public void updateValue ( Column column , RowId rowId , Object value ) throws IOException { Object [ ] row = new Object [ _columns . size ( ) ] ; Arrays . fill ( row , Column . KEEP_VALUE ) ; column . setRowValue ( row , value ) ; updateRow ( rowId , row ) ; }
target:  Update the given column's value for the given row id.  Provided RowId must have previously been returned from this Table.