question: return the host of the registry for the exported rmi service . concode_field_sep Registry registry concode_elem_sep RMIClientSocketFactory clientSocketFactory concode_elem_sep Log logger concode_elem_sep int port concode_elem_sep String host concode_elem_sep RMIServerSocketFactory serverSocketFactory concode_elem_sep boolean alwaysCreate concode_elem_sep boolean created concode_field_sep void setHost concode_elem_sep void setServerSocketFactory concode_elem_sep Registry getObject concode_elem_sep Registry getRegistry concode_elem_sep Registry getRegistry concode_elem_sep Registry getRegistry concode_elem_sep boolean isSingleton concode_elem_sep void destroy concode_elem_sep void setPort concode_elem_sep void setAlwaysCreate concode_elem_sep int getPort concode_elem_sep void afterPropertiesSet concode_elem_sep Class<? extends Registry> getObjectType concode_elem_sep void setClientSocketFactory concode_elem_sep void testRegistry
target: String function ( ) { return this . host ; }