Program to Check Alphabet Or Not

import java.util.Scanner;

public class CheckAlphabetOrNot
{

public static void main(String[] args)
       {
Scanner scan=new Scanner(System.in);
System.out.println("Enter any character");
char ch=scan.next().charAt(0);
if((ch>='a' && ch<='z') || (ch>='A' && ch<='Z'))
{
System.out.println(ch +" is an alphabet");
}else
{
System.out.println(ch +" is an not alphabet");
}
}

}