Delete_Node_in_a_Linked_List.java

    /**
    * Definition for singly-linked list.
    * public class ListNode {
    *     int val;
    *     ListNode next;
    *     ListNode(int x) { val = x; }
    * }
    */
    class Solution {
        public void deleteNode(ListNode node) {
            node.val = node.next.val;
            node.next = node.next.next;
        }
    }