Char or Number

// Shavit Borisov
// CW

import java.util.Scanner;

public class CharOrNumber {

    public static void main(String[] args)

    {
        Scanner in = new Scanner (System.in);

        char ch;

        System.out.println("Enter your character:");
            ch = in.next().charAt(0);

        System.out.println((ch >= '0' && ch <= '9') ? "This is a number" : "This is not a number");

        in.close();
    }

}