Swing (Java) – Wikipedia, wolna encyklopedia

 import javax.swing.*;   public class HelloWorld {       public static void main(String[] args) {          SwingUtilities.invokeLater(new Runnable() { public void run() {              JFrame frame = new JFrame("Hello, World!");              frame.setDefaultCloseOperation (JFrame.DISPOSE_ON_CLOSE);              frame.add(new JLabel("Hello, World!"));              frame.pack();              frame.setVisible(true);          } });      }  }