/** Center a component in the middle of the screen. */ public static void centerComponent(java.awt.Component component) { java.awt.Dimension screenSize = java.awt.Toolkit.getDefaultToolkit().getScreenSize(); java.awt.Dimension size = component.getSize(); screenSize.height = screenSize.height / 2; screenSize.width = screenSize.width / 2; size.height = size.height / 2; size.width = size.width / 2; component.setLocation(screenSize.width - size.width, screenSize.height - size.height); }