@SuppressWarnings("unchecked")
  public Paging<Category> execute() throws
          IOException,
          SpotifyWebApiException {
    return new Category.JsonUtil().createModelObjectPaging(getJson(), "categories");
  }
@ SuppressWarnings ( "unchecked" ) public Paging < Category > execute ( ) throws IOException , SpotifyWebApiException { return new Category . JsonUtil ( ) . createModelObjectPaging ( getJson ( ) , "categories" ) ; }
Get a paging of {@link Category} objects.

@return A {@link Category} paging.
@throws IOException            In case of networking issues.
@throws SpotifyWebApiException The Web API returned an error further specified in this exception's root cause.