protected static Object newInstance(String name) {
try {
Class clazz = Class.forName(name);
return clazz.newInstance();
} catch (Exception e) {
Logger().severe("Cannot extatiate class " + name + ": " + e.getMessage());
return null;
}
}
public static void quit() {
try {
if (instance.onQuit()) {
System.exit(0);
}
} catch (Exception e) {
Logger().severe("Error when quiting: " + e.getMessage());
}
}
public static void closeActiveWindow() {
for (int i = 0; i < windows.size(); i++) {
try {
AbstractWindow window = (AbstractWindow) windows.get(i);
if (window != null && window.isActive()) {
closeWindow(window);
}
} catch (Exception e) {
logger.warning("Cannot close window: " + e.getMessage());
}
}
}
public static ImageIcon AboutImage() {
ImageIcon image = null;
String imagename = Settings().getAboutImage();
if ((imagename != null) && "".compareTo(imagename) != 0) {
image = new ImageIcon();
try {
image.setImage(ImageIO.read(Settings().getResourceAsStream(imagename)));
} catch (Exception e) {
Logger().warning("About image not found " + imagename + ": " + e.getMessage());
}
}
return image;
}
public void cancelUpdate(String window_name) {
try {
saveUpdateSettings();
if (!cmd.getQuiet()) {
if (window_name == null) {
window = new MainWindow();
} else {
window = (AbstractWindow) newInstance(window_name);
}
addWindow(window);
window.setVisible(window.getWindowSettings().getVisible());
window.postLoad();
}
} catch (Exception ex) {
ex.printStackTrace();
logger.severe("Could not start application: " + ex.getMessage());
}
}
public static Logger initLogger() {
Logger initlogger = Logger.getLogger(settings.getMainClass());
initlogger.setLevel(settings.getLogLevel());
boolean addconsole = false;
if (settings.getLogToFile()) {
try {
Handler handler = new FileHandler(settings.getLogFile(), true);
handler.setFormatter(new SimpleFormatter());
initlogger.addHandler(handler);
} catch (Exception e) {
Logger().warning("Could not set logfile " + settings.getLogFile() + ": " + e.getMessage());
addconsole = true;
}
}
addconsole = settings.getLogToConsole() || addconsole;
if (addconsole) {
initlogger.addHandler(new ConsoleHandler());
}
// restore original log state
logger.setLevel(templevel);
templevel = null;
return initlogger;
}
public static void showLogError(String msg, String title, Exception e, Component comp) {
JOptionPane.showMessageDialog(comp, msg, title, JOptionPane.WARNING_MESSAGE);
Main.Logger().warning(msg + (e == null ? "" : ": " + e.getMessage()));
}