public void simplifyMatchOperations()

in java-samples/src/main/java/com/jetbrains/inspections/Java8Inspections.java [341:371]

23 lines of code
2 McCabe index (conditional complexity)


    public void simplifyMatchOperations(List<String> list) {
        if (!list.isEmpty()) {
            return;
        }

        final boolean hasNoNulls = list.stream()
                                       .allMatch(Objects::nonNull);
        doSomething(hasNoNulls);

        final Optional<Object> first = Stream.empty()
                                             .findFirst();
        doSomething(first.isPresent());

        final Optional<Object> any = Stream.empty()
                                           .findAny();
        doSomething(any.isPresent());

        //min, max, reduce
        final Optional<Object> min = Stream.empty()
                                           .min(Comparator.comparing(Object::toString));
        doSomething(min.isPresent());

        //sum & count
        final long count = IntStream.empty()
                                    .count();
        doSomething(count);

        final int sum = IntStream.empty()
                                 .sum();
        doSomething(sum);
    }