Class UnmodifiableListIterator

classpath/java/util/Collections.java:694–713

  
  
  static class UnmodifiableListIterator<T> extends UnmodifiableIterator<T> 
                                                   implements ListIterator<T> {
    private final ListIterator<T> innerListIterator;
    
    UnmodifiableListIterator(ListIterator<T> listIterator) {
      super(listIterator);
      
      this.innerListIterator = listIterator;
    }

    @Override
    public boolean hasPrevious() {
      return innerListIterator.hasPrevious();
    }

    @Override
    public T previous() {
      return innerListIterator.previous();
    }
  }
  
  static class UnmodifiableCollection<T> implements Collection<T> {
    private final Collection<T> inner;