链表-检查链表长度是奇数还是偶数

//检查链表长度是奇数还是偶数
public class Node{
    public int value;
    public Node next;
    public Node(int data){
        this.value=data;
    }
}
public void isLinkedListLengthEven(Node head){
    while(head!=null&&head.next!=null){
        head=head.next.next;
    }
    if(head==null){
        System.out.println("偶数");
        return;
    }
    System.out.println("奇数");
    return;
}