Here is a java code where we have created a function that matches your requirement.

import java.util.*;

class CreateMethod
{
    public static int getResult(int rs){
        double discount1=.10,discount2=.08;
        double d1=discount1*rs;
        double r1=rs-d1;
        double d2=discount2*r1;
        double r2=r1-d2;
        return (int)r2;
    }
    public static void main(String[] args) 
    {
        Scanner input=new Scanner(System.in);
        System.out.print("Input Rs: ");
        int rs=input.nextInt();
        System.out.println(getResult(rs));

    }
}