InstallCommandProcessor.java 文件源码

@Override
public Void run() {
    Runtime.getRuntime().addShutdownHook(new Thread(){
        public void run() {
            if(!servers.isEmpty()) {
                SimpleLogger.log("Shutting down JMXMP Connector Servers");
                for(final JMXMPConnectorServer server: servers) {
                    AccessController.doPrivileged(new PrivilegedAction<Void>() {
                        @Override
                        public Void run() {
                            try { server.stop(); } catch (Exception x) {/* No Op */}
                            return null;
                        }
                    });

                }
                servers.clear();
            }
        }
    });
    return null;
}