private Properties loadProperties()

in plugins/org.apache.karaf.eik.app/src/main/java/org/apache/karaf/eik/app/internal/SystemPropertyLoader.java [120:165]

38 lines of code
10 McCabe index (conditional complexity)


    private Properties loadProperties(URL source) {
        final Properties props = new Properties();
        InputStream in = null;

        try {
            in = source.openConnection().getInputStream();
            props.load(in);
            in.close();
        } catch (FileNotFoundException ignoreFileNotFoundException) {
            // Ignore file not found
        } catch (Exception e) {
            e.printStackTrace();

            // Attempt to close the input stream ignoring exceptions
            try {
                if (in != null) {
                    in.close();
                }
            } catch (IOException ex2) {
                // Nothing to do
            }
        }

        final String includes = props.getProperty(INCLUDES_PROPERTY);
        if (includes != null) {
            final StringTokenizer st = new StringTokenizer(includes, "\" ", true);
            if (st.countTokens() > 0) {
                String location;
                do {
                    location = nextLocation(st);
                    if (location != null) {
                        try {
                            URL url = new URL(source, location);
                            Properties includeProps = loadProperties(url);
                            props.putAll(includeProps);
                        } catch (MalformedURLException e) {
                            // TODO: What to throw?
                        }
                    }
                } while (location != null);
            }
            props.remove(INCLUDES_PROPERTY);
        }

        return props;
    }