Anagram Check in Java

1import java.util.Arrays;
2import java.util.Scanner;
3
4public class Main {
5    public static void main(String[] args) {
6        Scanner sc = new Scanner(System.in);
7        System.out.print("Enter first string: ");
8        String s1 = sc.nextLine().replaceAll("\\s+", "").toLowerCase();
9        System.out.print("Enter second string: ");
10        String s2 = sc.nextLine().replaceAll("\\s+", "").toLowerCase();
11
12        if (s1.length() != s2.length()) {
13            System.out.println("Not Anagram");
14        } else {
15            char[] a1 = s1.toCharArray();
16            char[] a2 = s2.toCharArray();
17            Arrays.sort(a1);
18            Arrays.sort(a2);
19            if (Arrays.equals(a1, a2)) {
20                System.out.println("Anagram");
21            } else {
22                System.out.println("Not Anagram");
23            }
24        }
25        sc.close();
26    }
27}