Write a Program to check whether given alphabet is vowel or not

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");
  }
 }
}

Output

Enter an Alphabet :a
This is a Vowel
 

Explanation

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: