public class ExDem2b {

	public static void main(String[] arg) {
		Integer num = 0;
		try {
			num = new Integer(arg[0]);
			if ((num % 2) != 0) throw new ArithmeticException();
			System.out.println(num + " is even");
		} catch (ArrayIndexOutOfBoundsException e) {
			System.out.println("Please try again with a command-line argument");
		} catch (NumberFormatException e) {
			System.out.println("only integers allowed");
		} catch (ArithmeticException e) {
			System.out.println(num + " is odd");
		} finally {
			System.out.println("No matter what, have a nice day!");
		}
	}
}