dwami

public class App {

    public static void main(String[] args) {
        Type type = new Type("hg", "Mercurial");
        Repository repository = new Repository("42", "scm", type, "SCM-Manager", "SCM-Manager Repository Hosting");

        System.out.println(JSON.asString(repository));
        System.out.println(JSON.asString(repository, "id", "desc"));
        System.out.println(JSON.asString(repository, "id", "name", "type", "type.name", "displayName"));
    }