// setup the logging
TextPanelAppender tpa = new TextPanelAppender(new PatternLayout("%-5p %d [%t]: %m%n"), "logTextPanel");
tpa.setThreshold(Priority.DEBUG);
Category cat = Category.getInstance(catName);
cat.addAppender(tpa);
LogFrame frame = new LogFrame(tpa);
frame.validate();
//Center the frame (window), and show it
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension frameSize = frame.getSize();
if (frameSize.height > screenSize.height) {
frameSize.height = screenSize.height;
}
if (frameSize.width > screenSize.width) {
frameSize.width = screenSize.width;
}
frame.setLocation((screenSize.width - frameSize.width) / 2, (screenSize.height - frameSize.height) / 2);
frame.setVisible(true);
