question: compare two object concode_field_sep PlaceHolder placeHolder concode_field_sep String nullStrToEmpty concode_elem_sep Long[] transformLongArray concode_elem_sep long[] transformLongArray concode_elem_sep int compare concode_elem_sep Integer[] transformIntArray concode_elem_sep int[] transformIntArray
target: boolean function ( Object arg0 , Object arg1 ) { return arg0 == arg1 || ( arg0 == null ? arg1 == null : arg0 . equals ( arg1 ) ) ; }