public final boolean add(double element) 
{
        throw new UnsupportedOperationException("This DoubleList is not modifiable.");
}

 public final  void add(int index,
    double element) 
{
        throw new UnsupportedOperationException("This DoubleList is not modifiable.");
}

 public final boolean addAll(DoubleCollection c) 
{
        throw new UnsupportedOperationException("This DoubleList is not modifiable.");
}

 public final boolean addAll(int index,
    DoubleCollection collection) 
{
        throw new UnsupportedOperationException("This DoubleList is not modifiable.");
}

 public final  void clear() 
{
        throw new UnsupportedOperationException("This DoubleList is not modifiable.");
}

 public final DoubleIterator iterator() 
{
        return UnmodifiableDoubleIterator.wrap(getProxiedList().iterator());
}

 public DoubleListIterator listIterator() 
{
        return UnmodifiableDoubleListIterator.wrap(getProxiedList().listIterator());
}

 public DoubleListIterator listIterator(int index) 
{
        return UnmodifiableDoubleListIterator.wrap(getProxiedList().listIterator(index));
}

 public final boolean removeAll(DoubleCollection c) 
{
        throw new UnsupportedOperationException("This DoubleList is not modifiable.");
}

 public final boolean removeElement(double element) 
{
        throw new UnsupportedOperationException("This DoubleList is not modifiable.");
}

 public final double removeElementAt(int index) 
{
        throw new UnsupportedOperationException("This DoubleList is not modifiable.");
}

 public final boolean retainAll(DoubleCollection c) 
{
        throw new UnsupportedOperationException("This DoubleList is not modifiable.");
}

 public final double set(int index,
    double element) 
{
        throw new UnsupportedOperationException("This DoubleList is not modifiable.");
}

 public final DoubleList subList(int fromIndex,
    int toIndex) 
{
        return UnmodifiableDoubleList.wrap(getProxiedList().subList(fromIndex,toIndex));
}