import javax.swing.*; public class MyGUI { public static void main(String[] args) { JFrame frame = new JFrame("My First GUI"); frame.setSize(400, 300); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // Create components JLabel label = new JLabel("Welcome to GUI Programming!"); JButton button = new JButton("Click me!"); // Add components to the frame frame.setLayout(new FlowLayout()); // Set layout manager frame.add(label); frame.add(button); frame.setVisible(true); } }