delete the current link listing shows the complete interiterator java program listing the interiterator java program /interiterator java /demonstrates iterators on linked list /to run this programc>java interiterapp import java io */for / ///////////////////////////////////////////////////////////////class link public double ddata/data item public link next/next link in list /public link(double dd/constructor ddata dd/public void displaylink(/display ourself system out print(ddata ")/end class link ///////////////////////////////////////////////////////////////class linklist private link first/ref to first item on list /public linklist(/constructor first null/no items on list yet /public link getfirst(/get value of first return first/public void setfirst(link /set first to new link first /