private static Download fillDownloadable()

in src/main/java/org/apache/tomee/website/Downloads.java [103:125]

• 21 lines of code
• 4 McCabe index (conditional complexity)

    private static Download fillDownloadable(final Download download) {
        try {
            final URL url = new URL(download.url);
            final HttpURLConnection connection = HttpURLConnection.class.cast(url.openConnection());
            connection.setConnectTimeout((int) TimeUnit.SECONDS.toMillis(30));
            final int responseCode = connection.getResponseCode();
            if (responseCode != HttpURLConnection.HTTP_OK) {
                if (HttpURLConnection.HTTP_NOT_FOUND != responseCode) {
                    System.err.println("Got " + responseCode + " for " + download.url);
                }
                return null;
            }

            download.setDate(connection.getHeaderField("Last-Modified").replaceAll(" +", " "));
            download.setSize(toMega(ofNullable(connection.getHeaderField("Content-Length")).map(Long::parseLong).orElse(0L), ofNullable(connection.getHeaderField("Accept-Ranges")).orElse("bytes")));

            connection.getInputStream().close();
        } catch (final IOException e) {
            e.printStackTrace();
            return null;
        }
        return download;
    }