Question

What is the output of this program?

    import java.util.*;
    class Collection_iterators 
    {
        public static void main(String args[]) 
        {
            LinkedList list = new LinkedList();
            list.add(new Integer(2));
            list.add(new Integer(8));
            list.add(new Integer(5));
            list.add(new Integer(1));
            Iterator i = list.iterator();
            Collections.reverse(list);
	    Collections.sort(list);
            while(i.hasNext())
	        System.out.print(i.next() + " ");
        }
    }

a.

2 8 5 1

b.

1 5 8 2

c.

1 2 5 8

d.

2 1 8 5

Posted under Java Programming

Answer: (c).1 2 5 8

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Q. What is the output of this program?

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