Java programming , please fill in the blanks

Complete this program that tests whether a point (x, y) is inside a square with side length s whose center is the origin.

import java.util.Scanner;

4 public class Points

5 {

public static void main(String[] args)

{

Scanner in = new Scanner(System.in);

System.out.println("Enter s, x, and y: ");

double s = in.nextDouble ();

double x = in.nextDouble ( );

double y = in.nextDouble();

// You write the if/else statements

// Use these print statements

System.out.println("boundary");

System.out.println("inside");

System.out.println("outside");