import java.util.ArrayList; public class HentOgGemData { public static void main(String[] arg) throws Exception { ArrayList l; try { l = (ArrayList) Serialisering.hent("data.ser"); System.out.println("Læst: "+l); } catch (Exception e) { l = new ArrayList(); System.out.println("Oprettet: "+l); } Data d = new Data(); d.a = (int) (Math.random()*100); d.tmp = (int) (Math.random()*100); l.add(d); System.out.println("Gemt: "+l); Serialisering.gem(l,"data.ser"); } }