import javax.swing.JOptionPane;

public class DialogBoxDemo1a	{
  public static void main( String [] args )	{
    String stuff = JOptionPane.showInputDialog( null,
                  "Please type something" );
    if (stuff != null) {
	 	JOptionPane.showMessageDialog( null, "You typed " + stuff );
	 } else {
	 	JOptionPane.showMessageDialog( null, "You pressed cancel.");
	 };
	 int response = JOptionPane.showConfirmDialog(null, "Well, what do you want?");
	 System.out.println(response);	
		if (response == 2){
			JOptionPane.showMessageDialog(null, "You pressed cancel.");
		} else {
			if (response == 1) {
				JOptionPane.showMessageDialog(null, "You pressed no.");
			} else { //response = 0
				JOptionPane.showMessageDialog(null, "You pressed OK.");
			}
		}	
  }
}