System.out.println(current.item); return current.item; }else{ System.out.println("item is null lawlsor"); throw new UnsupportedOperationException(); } }; public int getposition () { throw new UnsupportedOperationException(); }; public void delete () { throw new UnsupportedOperationException(); }; public void insert (item_t item, position pos) { throw new UnsupportedOperationException(); }; };