pc.newProject();
Workspace workspace = pc.getCurrentWorkspace();
Container container = Lookup.getDefault().lookup(ContainerFactory.class).newContainer();
RandomGraph randomGraph = new RandomGraph();
randomGraph.generate(container.getLoader());
//Append container to graph structure
ImportController importController = Lookup.getDefault().lookup(ImportController.class);
importController.process(container, new DefaultProcessor(), workspace);