TO CHECK IF THE ENTERED ALPHABET IS A VOWEL

WRITE A PROGRAM THAT INPUTS AN ALPHABET AND CHECKS IF THE GIVEN NUMBER IS A VOWEL OR NOT.

import java . util.*; //or import java.util.Scanner();
class vowel
{
public static void main(String[]args)
{
Scanner sc = new Scanner (System.in);
System.out.println("ENTER A LETTER");
char ch = sc.next().charAt(0);
if(ch=='A'||ch=='E'||ch=='I'||ch=='O'||ch=='U'||ch=='a'||ch=='e'||ch=='i'||ch=='o'||ch=='u')
System.out.println("THE ENTERED LETTER : " + ch + " IS A VOWEL ");
else
System.out.println("THE ENTERED LETTER : " + ch + " IS NOT A VOWEL");
}
}