Implement the findFirst method of the LinkedList class that yields an iterator to the first element of the list equaling a given value. Calling next on the iterator should yield that elemepublic ListIterator findFirst$($Object value$)$

$\{$

LinkedListIterator iter $=$ new LinkedListIterator$()$;

$/*$ Your code goes here $*/$

iter.previous $=/*$ Your code goes here $*/$;

iter.position $=/*$ Your code goes here $*/$;

return iter;

$\}$