gistfile1.java

@EntryPoint
public class PickListApp {

    @Inject
    private List<String> capitalsList;

    @PostConstruct
    public void init() {
        LogUtil.log("****************** this is a test *************");
        List<LIElement> sourceList = new ArrayList<LIElement>(capitalsList.size());
        for (String capital : capitalsList) {
            LIElement li = Document.get().createLIElement();
            li.setInnerText(capital);
            li.setAttribute("data-key", capital);
            sourceList.add(li);
        }
        List<LIElement> targetList = new ArrayList<LIElement>();

        RootPanel.get().add(new InlineHTML("Some text"));

        RootPanel.get("myPickList").add(new PickListWidget(sourceList, targetList));

        System.out.println("UI Constructed!");
    }

}