Find the digital sum Java Avg part3

A number N is passed as an input to the program. The program must print the digital sum of the number.
Note: The digital sum of a number is defined as the recursive sum of digits of a number till it reaches a single digit.

 import java.util.*;

public class Hello {

    public static void main(String[] args) {

Scanner sc=new Scanner(System.in);

int n=sc.nextInt();

int temp=n,sum=0;

while(n>0)

{

    sum+=n%10;

    n/=10;

}

if(sum>9)

System.out.print(temp%9);

else

System.out.print(temp%9);

}

}