package JavaDev; import javax.swing.*; public class GUI { public static void main (String args[]){ String name = JOptionPane.showInputDialog("What is your name?"); JOptionPane.showMessageDialog(null, "Hello, " + name); int age = Integer.parseInt(JOptionPane.showInputDialog("What is your age?")); JOptionPane.showMessageDialog(null,String.format("Good day, %s. You are %d years old.",name,age)); } }