public static void main()

in geronimo-microprofile-site/src/main/java/org/apache/geronimo/microprofile/site/Downloads.java [74:119]
42 lines of code
4 McCabe index (conditional complexity)

    public static void main(final String[] args) {
        Locale.setDefault(Locale.ENGLISH);

        System.setProperty("java.util.concurrent.ForkJoinPool.common.parallelism", "256");

        final List<Download> downloads = Stream.of("org/apache/geronimo/config/geronimo-config-impl", "org/apache/geronimo/safeguard/safeguard-impl",
                "org/apache/geronimo/geronimo-jwt-auth", "org/apache/geronimo/geronimo-opentracing",
                "org/apache/geronimo/geronimo-health", "org/apache/geronimo/geronimo-metrics",
                "org/apache/geronimo/geronimo-openapi-impl", "org/apache/geronimo/geronimo-microprofile-aggregator",
                "org/apache/geronimo/utilda", "org/apache/geronimo/geronimo-microprofile-reporter")
                .flatMap(Downloads::toVersions)
                .flatMap(v -> v.base.endsWith("utilda") ?
                        Stream.of(v.classifiers("all").extensions("zip"), new Version(v.base, v.version).extensions("pom")) :
                        Stream.of(v))
                .map(v -> v.base.endsWith("geronimo-microprofile-aggregator") ? v.extensions("pom") : v)
                .map(v -> v.extensions.isEmpty() ? v.extensions("jar") : v)
                .flatMap(Downloads::toDownloadable).map(Downloads::fillDownloadable).filter(Objects::nonNull)
                .sorted(Downloads::versionComparator)
                .map(Downloads::toCentral)
                .collect(toList());

        final Collection<Download> lastReleases = downloads.stream()
                .collect(toMap(Download::getName, identity(), (a, b) -> a))
                .values().stream()
                .sorted(Downloads::versionComparator)
                .collect(toList());

        System.out.println("= Downloads\n:jbake-date: 2018-07-24\n:icons: font\n\n");
        System.out.println("== Last releases\n\n");
        System.out.println(tableHeader());
        lastReleases.forEach(Downloads::printRow);
        System.out.println(tableFooter());
        System.out.println();
        System.out.println("== Previous releases\n\n");
        downloads.stream()
                .filter(it -> !lastReleases.contains(it))
                .collect(groupingBy(Download::getName))
                .forEach((name, dls) -> {
                    System.out.println("=== " + name + "\n\n");
                    System.out.println(tableHeader());
                    dls.forEach(Downloads::printRow);
                    System.out.println(tableFooter());
                    System.out.println();
                });
        System.out.println();
    }