question: public boolean isSslRmiRegistry ( ) { if ( ! isVmConnector ( ) ) { throw new UnsupportedOperationException ( "ProxyClient.isSslRmiRegistry() is only supported if this " + "ProxyClient is a JMX connector for a JMX VM agent" ) ; } return sslRegistry ; }
target:  Returns true if the underlying RMI registry is SSL-protected.