Check whether a character is vowel or not

import java.util.Scanner;
{
public static void main(String args[])
{
Scanner sc=new Scanner(System.in);
System.out.println("Enter a character");
char ch=(sc.next).charAt(0);
if(isVowel(ch))
System.out.println("A vowel");
else
System.out.println("Not a vowel");
}
public static boolean isVowel(char c)
{
if(c=='a' || c=='A' || c=='e' || c=='E' || c=='i' || c=='I' || c=='o' || c=='O' || c=='u' || c=='U')
return true;
else
return false;
}
}