1    package greetings;
2    
3    import javax.swing.JOptionPane;
4    
5    public class HelloYou
6    {
7        public static void main(String[] args)
8    {
9        String name = JOptionPane.showInputDialog(null, "who are you?");
10       System.out.println("Hello, " + name + "!");
11   
12   }
13   }
14