JAVA - Algorithms - Classical swapping method

 class Solution {


    public void moveZeroes(int[] nums) {
        int remove = 0;

        for (int i = 0, j = 0; j < nums.length; j++){
            if (nums[j] != remove) {
                int swap = nums[i];
                nums[i] = nums[j];
                nums[j] = swap;
                i++;
            }        
        }
        return;
    }
}

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