Complete the addSorted ( ) method in ListNode2.java, which takes a new string an

Question

Complete the addSorted ( ) method in ListNode2.java, which takes a new string and adds it into the linked list while maintaining descending order of the items in the list. Note: descending, not ascending order Use the main( ) method as shown in Figure 3.1 to test the addSorted( ) method. public static void main(String args[]) { ListNode2 list = new ListNode2(); System.out.println("Creating a linked list using the addSorted( ) method ..."); list = list.addSorted("Don"); list = list.addSorted("Syd"); list = list.addSorted("Mary"); list = list.addSorted("Peter"); list = list.addSorted("April"); list = list.addSorted("Adam"); list = list.addSorted("Eve"); list = list.addSorted("April"); list.displayAllNodes(); list = findAndRemove (list, "Syd"); System.out.println("After removing "Syd" ..."); list.displayAllNodes(); } //main

Explanation / Answer

void addSorted(List list, String str) { list.add(str); Collections.sort(list, Collections.reverseOrder()); } // You can use Collections to sort it, in ascending or descending order.

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