package graphics;

import javax.swing.*;

public class HelloApplication {
   public static void main(String[] args) {
      JFrame window = new JFrame("Frame with a label");
      window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
      JLabel hello = new JLabel("Hello World"); // a component
      window.getContentPane().add(hello); // component added to content pane
      window.pack();   // sets the frame's size to accommodate its components
      window.setVisible(true); // displays the frame
   }
}