GUI.java

import javax.swing.JOptionPane;

public class GUI {
    public static void main(String[] args) {
        String name = JOptionPane.showInputDialog("Enter your name: ");
        JOptionPane.showMessageDialog(null, "Hello " + name);
        // System.out.println("Ur name is: "+ name);
        int age = Integer.parseInt(JOptionPane.showInputDialog("Enter your age :"));
        JOptionPane.showMessageDialog(null, "You are " + age + " years old");
        double height = Double.parseDouble(JOptionPane.showInputDialog("Entre your height"));
        JOptionPane.showMessageDialog(null, "You are " + height + " tall");
    }
}