code: public static BoxFolder createFromIdAndName(String folderId, String name) {
          JsonObject object = new JsonObject();
          object.add(BoxItem.FIELD_ID, folderId);
          object.add(BoxItem.FIELD_TYPE, BoxFolder.TYPE);
          if (!TextUtils.isEmpty(name)) {
              object.add(BoxItem.FIELD_NAME, name);
          }
          return new BoxFolder(object);
      }
docs: A convenience method to create an empty folder with just the id and type fields set. This allows
  the ability to interact with the content sdk in a more descriptive and type safe manner
  
  @param folderId the id of folder to create
  @param name the name of the folder to create
  @return an empty BoxFolder object that only contains id and type information