void () { StringBuilder sb = new StringBuilder(); GraphicsDevice[] devices = GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices(); append(sb, "number of devices", Integer.toString(devices.length)); for (GraphicsDevice device : devices) { append(sb.append("\n"), device); } LOG.warn(sb.toString()); CopyPasteManager.getInstance().setContents(new StringSelection(sb.toString())); super.doOKAction(); }