private static Properties getProperties()

in src/main/java/org/apache/commons/logging/LogFactory.java [1296:1337]
37 lines of code
7 McCabe index (conditional complexity)

    private static Properties getProperties(final URL url) {
        final PrivilegedAction action =
            new PrivilegedAction() {
                @Override
                public Object run() {
                    InputStream stream = null;
                    try {
                        // We must ensure that useCaches is set to false, as the
                        // default behavior of java is to cache file handles, and
                        // this "locks" files, preventing hot-redeploy on windows.
                        final URLConnection connection = url.openConnection();
                        connection.setUseCaches(false);
                        stream = connection.getInputStream();
                        if (stream != null) {
                            final Properties props = new Properties();
                            props.load(stream);
                            stream.close();
                            stream = null;
                            return props;
                        }
                    } catch (final IOException e) {
                        if (isDiagnosticsEnabled()) {
                            logDiagnostic("Unable to read URL " + url);
                        }
                    } finally {
                        if (stream != null) {
                            try {
                                stream.close();
                            } catch (final IOException e) {
                                // ignore exception; this should not happen
                                if (isDiagnosticsEnabled()) {
                                    logDiagnostic("Unable to close stream for URL " + url);
                                }
                            }
                        }
                    }

                    return null;
                }
            };
        return (Properties) AccessController.doPrivileged(action);
    }