Check Alphabet/Digit/Special Character in Java

1import java.util.Scanner;
2
3public class Main {
4    public static void main(String[] args) {
5        Scanner sc = new Scanner(System.in);
6
7        System.out.print("Enter a character: ");
8        char ch = sc.next().charAt(0);
9
10        if ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z')) {
11            System.out.println(ch + " is an Alphabet");
12        } else if (ch >= '0' && ch <= '9') {
13            System.out.println(ch + " is a Digit");
14        } else {
15            System.out.println(ch + " is a Special Character");
16        }
17
18        sc.close();
19    }
20}