returns true if the specified collection is null or collection #isempty empty , false otherwise . concode_field_sep PlaceHolder placeHolder concode_field_sep int size concode_elem_sep int size concode_elem_sep int computeListCapacity concode_elem_sep Set<E> asSet concode_elem_sep List<E> asList
boolean function ( Collection arg0 ) { return arg0 == null || arg0 . isEmpty ( ) ; }