code: public static Map<String, Object> getRegistry(String registryName) {
  		if (StringUtils.isBlank(registryName)) {
  			return null;
  		}
  		Sysprop registryObject = readRegistryObject(registryName);
  		return registryObject == null ? null : registryObject.getProperties();
  	}
docs: Retrieve an entire registry.
  @param registryName the name of the registry.
  @return the map of all registry values, null if no registry is found by the specified name.