static {
    // Install logging bridge (JUL -> LOG4J)
    SLF4JBridgeHandler.install();

    Logger logger = Logger.getLogger("org.restlet");
    for (Handler handler : logger.getParent().getHandlers()) {
        // Find the console handler
        if (handler.getClass().equals(java.util.logging.ConsoleHandler.class)) {
            handler.setLevel(Level.SEVERE);
        }
    }
}