gets a random element from the provided list . concode_field_sep Logger LOGGER concode_field_sep void sleep concode_elem_sep LocalDate getCurrentDate concode_elem_sep long getCurrentTime concode_elem_sep Set<T> asSet concode_elem_sep String getFileName
T function ( List < T > arg0 ) { return arg0 . get ( new Random ( ) . nextInt ( arg0 . size ( ) ) ) ; }