gistfile1.txt

		ListViewer<Person, List<Person>> listViewer = new ListViewer<>(parent);

		listViewer.setContentProvider(new IStructuredContentProvider<Person, List<Person>>() {
                ...
		});

		listViewer.setLabelProvider(new LabelProvider<Person>(){
			@Override
			public String getText(Object element) {
				return ((Person)element).getFirstName()+" "+((Person)element).getName();
			}
		});