Java tutorial
import javax.swing.JFrame; import javax.swing.SwingUtilities; public class EventDispatchThread { public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { public void run() { creatGUI(); } }); } static void creatGUI() { JFrame window = new JFrame("Sketcher"); // Create the app window window.setBounds(30, 30, 300, 300); // Size window.setVisible(true); } }