Input
Output
import java.util.Scanner; public class VowelCheck { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); // Ask user to enter a character System.out.print("Enter a character: "); char ch = scanner.next().toLowerCase().charAt(0); // Read and convert to lowercase // Check if the character is a vowel if (ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u') { System.out.println(ch + " is a vowel."); } else if ((ch >= 'a' && ch <= 'z')) { System.out.println(ch + " is a consonant."); } else { System.out.println("Invalid input! Please enter an alphabet character."); } scanner.close(); } }