code: public List<Entry> getTopEntries() {
          if (root != null && root.getGroups() != null && root.getGroups().size() == 1) {
              return root.getGroups().get(0).getEntries();
          }
          return new ArrayList<Entry>();
      }
docs: Retrieves all entries at the root level of a KeePass database.
  
  @return a list of root level entries
  @see Entry