ReverseListMain.java

package list.reverse;

import java.util.Scanner;

/**
 * Reverse Linked List Main
 */
public class ReverseListMain {

    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);
        String elements = scanner.next();
        int reverseAltK = scanner.nextInt();
        scanner.close();

        LinkedList list = create(elements);
        System.out.println(list.reverse().toString());

        list = create(elements);
        System.out.println(list.reversePairs().toString());

        list = create(elements);
        System.out.println(list.reverseAlternateK(reverseAltK).toString());
    }

    public static LinkedList create(String elements) {

        LinkedList list = new LinkedList();
        for (int i = 0; i < elements.length(); i++) {
            list.add(elements.charAt(i) + "");
        }

        return list;
    }
}