Center a window on the screen
/** * Center a dialog box or window in the screen. For example, in your constructor * or initializer, you can say SwingHelper.center(this). * *@param c Window, JWindow, Dialog, or JDialog to center */ public static void center(Window c) { Dimension windowSize = c.getSize(); Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); c.setLocation(screenSize.width/2 - windowSize.width/2, screenSize.height/2 - windowSize.height/2); }