joptionpane demo

/**
 *
 * @author Joerex
 */
import javax.swing.JOptionPane;

public class JOptionDemo
{
 public static void main(String[] args)
 {
   String fullName = "";
   String strAge = "";

   int age = 0;

   fullName=JOptionPane.showInputDialog(null, "Enter your full name:");
   JOptionPane.showMessageDialog(null,"Your full name is "+fullName);
   strAge=JOptionPane.showInputDialog(null,"Enter your age:");
age=Integer.parseInt(strAge);
   JOptionPane.showConfirmDialog(null,age,"Is this your real age?",JOptionPane.OK_CANCEL_OPTIONS);
   JOptionPane.showMessageDialog(null, "Your age is"+age+".");
}
}