public static Collection load()

in src/main/java/org/apache/tomee/website/Contributors.java [113:150]
38 lines of code
7 McCabe index (conditional complexity)

    public static Collection<Contributor> load(final String contributorsList) throws IOException { // used in page.gsp
        final WebTarget target = ClientBuilder.newClient().register(new JohnzonProvider()).target(GRAVATAR_BASE);
        final List<Contributor> contributors = new ArrayList<>();
        final ExecutorService es = Executors.newFixedThreadPool(16);
        final String rawList = contributorsList.substring(contributorsList.indexOf("<pre>") + "<pre>".length(), contributorsList.indexOf("</pre>"));
        try (final BufferedReader reader = new BufferedReader(new StringReader(rawList))) {
            String line;
            while ((line = reader.readLine()) != null) {
                line = line.trim();
                if (line.isEmpty() || line.startsWith("#")) {
                    continue;
                }
                final String mail = line;
                es.submit(() -> {
                    Contributor contributor = null;
                    try {
                        contributor = singleLoad(target, mail);
                    } catch (final IOException e) {
                        throw new IllegalStateException(e);
                    }
                    if (contributor != null) {
                        synchronized (contributors) {
                            contributors.add(contributor);
                        }
                    }
                });
            }
        }
        es.shutdown();
        try {
            es.awaitTermination(30, TimeUnit.MINUTES);
        } catch (final InterruptedException e) {
            Thread.interrupted();
            return Collections.emptyList();
        }
        Collections.sort(contributors, (o1, o2) -> o1.name.compareTo(o2.id));
        return contributors;
    }