Question
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");
}
}
What is the output of this program?
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");
}
}
Answer: Option D
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Output:
$ javac Collection_iterators.java
$ java Collection_iterators
EMPTY
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