import java.util.*; class Collection_iterators { public static void main(String args[]) { ListIterator a = list.listIterator(); if(a.previousIndex()! = -1) while(a.hasNext()) System.out.print(a.next() + " "); else System.out.print("EMPTY"); } }
a) 0
b) 1
c) -1
d) EMPTY
d
Explanation: None.
Output:
$ javac Collection_iterators.java
$ java Collection_iterators
EMPTY