Remove Duplicates from Sorted Array.java

class Solution {
    public int removeDuplicates(int[] nums) {
        if(nums.length == 1)
            return 1;
        
        int count = 1;
        for(int i = 0; i < nums.length -1; i++){
            if(nums[i] != nums[i+1]){
                nums[count] = nums[i+1];
                count++;
            }
        }
        return count;
    }
}