MoveZeros.java

public class MoveZeros {
 public int[] moveZeroes(int[] nums) {
 int k = 0;
 int[] arr = new int[nums.length];
 for (int i = 0; i < nums.length; i++) {
 if (nums[i] != 0)
 arr[k++] = nums[i];
 }
 while (k < nums.length) {
 arr[k++] = 0;
 }
 for (int i = 0; i < nums.length; i++)
 nums[i] = arr[i];
 return nums;
 }

 public static void main(String[] args) {
 int[] nums = { 0, 1, 0, 3, 12 };
 MoveZeros obj = new MoveZeros();
 int[] nums1 = obj.moveZeroes(nums);
 for (int i = 0; i < nums.length; i++) {
 System.out.print(nums1[i] + " ");
 }
 }
}