+ QName toaster = QName.create("http://netconfcentral.org/ns/toaster","2009-11-20","toaster");
+ QName darknessFactor = QName.create("http://netconfcentral.org/ns/toaster","2009-11-20","darknessFactor");
+ ContainerNode toasterNode = Builders.containerBuilder().
+ withNodeIdentifier(new NodeIdentifier(toaster)).
+ withChild(ImmutableNodes.leafNode(darknessFactor, "1000")).build();