1614. Maximum Nesting Depth of the Parentheses

class Solution {
    public int maxDepth(String s) 
    {

        int currentOpen=0;
int maxOpen=0;
for(int i=0;i<s.length();i++)
{
if(s.charAt(i) == '(')
{
currentOpen++;
}

else if(s.charAt(i) == ')')
{
currentOpen --;
}

maxOpen = Math.max(maxOpen, currentOpen);
}

return maxOpen;
        
    }
}