//v 1.3 // Single label on a pane import javax.swing.*; public class HelloWorldButtonSwing { public static void main(String[] args) { JFrame frame = new JFrame("HelloWorldSwing"); JLabel label = new JLabel("Hello World1"); JButton button = new JButton("Button"); JPanel panel = new JPanel(); panel.add(button); panel.add(label); frame.getContentPane().add(panel); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.pack(); frame.setVisible(true); } }