question: to string method concode_field_sep String duration concode_elem_sep double distance concode_elem_sep String kind concode_elem_sep List<Location> routes concode_elem_sep String location concode_elem_sep String startTime concode_elem_sep Long id concode_field_sep int hashCode concode_elem_sep boolean equals
target: String function ( ) { return toStringHelper ( this ) . addValue ( id ) . addValue ( kind ) . addValue ( location ) . addValue ( distance ) . addValue ( duration ) . toString ( ) ; }