gets the server url . concode_field_sep int id concode_elem_sep int weight concode_elem_sep String serverUrl concode_elem_sep byte groupId concode_elem_sep long generationId concode_field_sep int getWeight concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep int getId concode_elem_sep String toString concode_elem_sep long getGenerationId concode_elem_sep byte getGroupId
String function ( ) { return serverUrl ; }