class PrimitiveLongList implements PrimitiveLongCollection {

    public long get( int position )
    {
        if ( position >= size )
        {
            throw new IndexOutOfBoundsException( "Requested element: " + position + ", list size: " + size );
        }
        return elements[position];
    }

      PrimitiveLongList();
      PrimitiveLongList( int size );

}