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public class Main {

public static void main(String argv[]) {

String dbName = argv[0];

Session.create(null, null).join();

Database db = Database.create(dbName,

ObjectStore.OPEN_UPDATE);

Transaction tr = Transaction.begin(ObjectStore.UPDATE);

Person p=new Person("Anton", "Graf");

p.neuesKind(new Person(“Anton II", "Graf"));

p.neuesKind(new Person(“Antonia", "Graf"));

db.createRoot(“Stammbaum", p);

tr.commit();

}