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

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

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

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

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

 public final LongIterator iterator() 
{
        return UnmodifiableLongIterator.wrap(getProxiedList().iterator());
}

 public LongListIterator listIterator() 
{
        return UnmodifiableLongListIterator.wrap(getProxiedList().listIterator());
}

 public LongListIterator listIterator(int index) 
{
        return UnmodifiableLongListIterator.wrap(getProxiedList().listIterator(index));
}

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

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

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

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

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

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