Question

O indexOf Language/Type: Related Links: Author: Java implementing Linked Lists LinkedIntList LinkedIntList.java Marty Stepp Write a method indexOf that accepts a value as a parameter and returns the index in the list of the first occurrence of that value, or -1 if the value is not found in the list. Assume that you are adding this method to the LinkedIntList class as defined below: public class LinkedIntList { private ListNode front; // null for an empty list Type your solution here: This is a partial class problem. Submit code that will become part of an existing Java class as described. You do not need to write the complete class, just the portion described in the problem. 4. Indent Submit Sound FIX Highlighting

Answer 1

public int indexOf(int value) {
    int index = 0;
    ListNode temp = front;
    while (temp != null) {
        if (temp.data == value) {
            return index;
        }
        ++index;
        temp = temp.next;
    }
    return -1;
}