This is a java program which will print the sum of the digits of the given number

import java.util.*;

class SOD
{
    public static void main(String args[])
    {
        Scanner s=new Scanner(System.in);
        System.out.print("Enter the number :  ");
        int a=s.nextInt();
        int sum=0;
        while(a>0)
        {
            sum=sum+(a%10);
            a=a/10;
        }
        System.out.println("The sum of the digits of the given number is : " + sum);
    }
}