public int columnIndex ( String columnName ) { for ( int i = 0 ; i < columnCount ( ) ; i ++ ) { if ( columnNames ( ) . get ( i ) . equalsIgnoreCase ( columnName ) ) { return i ; } } throw new IllegalArgumentException ( String . format ( "Column %s is not present in table %s" , columnName , name ( ) ) ) ; }
Returns the index of the column with the given columnName