public static void main(String[] args) { LinkedList list = new LinkedList(); list.insertFront(1); list.insertFront(2); list.insertFront(3); System.out.println(list.toString()); } String toString() { String result = ""; LinkedListNode current = head; while(current.getNext() != null){ result += current.getData(); if(current.getNext() != null){ result += ", "; } current = current.getNext(); } return "List: " + result; }
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