import java.util.Scanner;
public class JavaProgram
{
public static void main(String args[])
{
char ch;
Scanner scan = new Scanner(System.in);
System.out.print("Enter an Alphabet : ");
ch = scan.next().charAt(0);
if(ch=='a' || ch=='A' || ch=='e' || ch=='E' || ch=='i' || ch=='I' || ch=='o' || ch=='O' || ch=='u' || ch=='U')
{
System.out.print("This is a Vowel");
}
else
{
System.out.print("This is not a Vowel");
}
}
}
Enter an Alphabet :a This is a Vowel
In this program,user ask to enter an alphabet to check whether it is a vowel or not, then display the result on the screen: