import javax.swing.*;

public class AgeTester
{
	public static void main(String[] args)
	{
		String ageString;
		int age;
		ageString = JOptionPane.showInputDialog(null,"Enter your age:");
		age = Integer.parseInt(ageString);
		if (age >= 21)
			JOptionPane.showMessageDialog(null,"You can drink.");
		else
			JOptionPane.showMessageDialog(null,"Want a Sprite?");
		System.exit(0);
		}
}