docs: public void dumpContext(PrintWriter writer) {
          try {
              NamingEnumeration<NameClassPair> list = context.list("/");
              writer.print("\n{\n  name: \"");
              /*writer.print(this.namespace);
              writer.print(" ");*/
              writer.print(this.root);
              writer.println("\",\n  children: [");
              enumerate(list, "/", writer);
              writer.println("]}");
              writer.flush();
          } catch (NamingException e) {
              e.printStackTrace(writer);
          }
      }