Reverse a List in Java

Reverse a List.java

	/**
	 * Reverses a given List
	 * using Collections.reverse() method
	 * @param list
	 * @author Jon Bonso
	 */
	public static void reverse(List<?> list) {
		Collections.reverse(list);
	}
	
	/**
	 * Reverses a given List manually by using ListIterator
	 * @author Jon Bonso
	 * @param list
	 */
	public static void reverseV2(List<?> list) {
		
	    ListIterator reverseIterator = list.listIterator(list.size());
        ListIterator forwardIterator = list.listIterator();
        int ctr = 0;
        
        while (ctr < (list.size()/2) ){
            Object temp = forwardIterator.next();
            forwardIterator.set(reverseIterator.previous());
            reverseIterator.set(temp);
            ctr++;
        }
    }
	
	
	public static void main(String... args) {
		
		List<String> studentsList = new LinkedList<String>();
		for (int i=0; i<10; i++) {
			studentsList.add( i + " Student");
		}
		
		System.out.println(studentsList);
		// reverse(studentsList);
		reverseV2(studentsList);
		System.out.println(studentsList);
	}