LeetCode Move Zeroes

 1 public class Solution {
 2     public void moveZeroes(int[] nums) {
 3         if(nums == null || nums.length == 0){
 4             return;
 5         }
 6         int count = 0;
 7         for(int i = 0; i<nums.length; i++){
 8             if(nums[i] != 0){
 9                 nums[count++] = nums[i];
10             }
11         }
12         while(count < nums.length){
13             nums[count++] = 0;
14         }
15     }
16 }