question: create a new book with an auto-generated id concode_field_sep BookService bookService concode_field_sep List<Book> getAllBooks concode_elem_sep void handleBadRequests concode_elem_sep String delete concode_elem_sep String updateName
target: ResponseEntity < Book > function ( @ RequestBody Book arg0 ) { Book loc0 = new Book ( ) ; return new ResponseEntity < Book > ( loc0 , HttpStatus . CREATED ) ; }