question: @ SuppressWarnings ( "unchecked" ) default T add ( String ... rows ) { requireNonNullElements ( rows ) ; for ( final String row : rows ) { Collections . addAll ( getCode ( ) , row . split ( nl ( ) ) ) ; } return ( T ) this ; }
target:  Adds all the specified rows to this model. If any of the specified rows contains a new-line character it will be broken apart on that character so that every row is in fact added as a separate string.