public class Foo {
  private ArrayList kram;

  public Foo() {
    kram = new ArrayList();
  }

  public List getKram() {
    return kram;
  }

  public void addKram(string neu) {
    kram.add(neu);
  }

  public void removeKram(string weg) {
    kram.remove(weg);
  }
}