Martino'w HW

CharCheck.java

import java.util.Scanner;

public class CharCheck {

  public static void main(String[] args) {
		Scanner keyboard = new Scanner(System.in);
		System.out.println("Begin!");
		while (true) {
			char input = keyboard.next().charAt(0);
			if (isDigit(input)){
				System.out.println("It's a Digit");
			}
			if (isUpperCase(input)){
				System.out.println("It's a Uppsercase");
			}
			if (isLowerCase(input)){
				System.out.println("It's a Lowercase");
			}
			if (isVowel(input)){
				System.out.println("It's a is Vowel");
			}
			if (isConsonent(input)){
				System.out.println("It's a Consonent");
			}
		}
	}

	public static boolean isDigit(char input) {
		return Character.isDigit(input);
	}

	public static boolean isUpperCase(char input) {
		return Character.isUpperCase(input);
	}
	
	public static boolean isLowerCase(char input) {
		return Character.isLowerCase(input);
	}

	// a,e,i,o,u
	public static boolean isVowel(char input) {
		if (input == 'a' || input == 'e' || input == 'i' || input == 'o' || input == 'u') {
			return true;
		}
		return false;
	}

	public static boolean isConsonent(char input) {
		if (input == 'a' || input == 'e' || input == 'i' || input == 'o' || input == 'u'||isDigit(input)) {
			return false;
		}
		return true;
	}
}