import java.beans.*;
import java.io.*;
import java.util.*;

public class WriteAtomXML {
   public static void main(String[] args) {
      try {
         Atom a = new Atom();
         Vector v = a.getQuarks();

         Quark q = new Quark();
         q.setFlavor("banana");
         v.add(q);

         q = new Quark();
         q.setFlavor("strawberry");
         v.add(q);

         XMLEncoder e = new XMLEncoder(new FileOutputStream("Atom.xml"));

         try {
            e.writeObject(a);
         } finally {
            e.close();
         }
      } catch(Exception ex) {
         System.out.println(ex);
      }
   }
}