// // Creates a button labeled "Push Me" with 20 pixel border // which does nothing // import javax.swing.*; public class PushMeButton { /** * Create the GUI and show it. For thread safety, * this method should be invoked from the * event-dispatching thread. */ private static void createAndShowGUI() { //Make sure we have nice window decorations. JFrame.setDefaultLookAndFeelDecorated(false); //Create and set up the window. JFrame frame = new JFrame("Button Demo"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); // Create button labeled "push me" JButton PMButton = new JButton ("Push Me"); PMButton.setBorder(BorderFactory.createEmptyBorder(20,20,20,20)); //T,L,B,R frame.add(PMButton); //Display the window. frame.pack(); frame.setVisible(true); } public static void main(String[] args) { //Schedule a job for the event-dispatching thread: //creating and showing this application's GUI. javax.swing.SwingUtilities.invokeLater(new Runnable() { public void run() { createAndShowGUI(); } }); } }