public AbstractJettyServiceBuilder bean(Object bean, boolean managed) {
        beans.add(new Bean(bean, managed));
        return this;
    }
Adds the specified bean to the Jetty {@link Server}.

@see Server#addBean(Object, boolean)
jetty/jetty11/src/main/java/com/linecorp/armeria/server/jetty/AbstractJettyServiceBuilder.java