public static Properties loadProps()

in commons-jcs3-core/src/main/java/org/apache/commons/jcs3/auxiliary/remote/RemoteUtils.java [200:254]

47 lines of code
8 McCabe index (conditional complexity)


    public static Properties loadProps(final String propFile)
            throws IOException
    {
        InputStream is = RemoteUtils.class.getResourceAsStream(propFile);

        // Try root of class path
        if (null == is && !propFile.startsWith("/"))
        {
            is = RemoteUtils.class.getResourceAsStream("/" + propFile);
        }

        if (null == is) // not found in class path
        {
            final Path propPath = Paths.get(propFile);
            if (Files.exists(propPath))
            {
                // file found
                is = Files.newInputStream(propPath);
            }
            else
            {
                // try URL
                is = new URL(propFile).openStream();
            }
        }

        final Properties props = new Properties();
        try
        {
            props.load(is);
            log.debug("props.size={0}", props::size);

            if (log.isTraceEnabled())
            {
                final StringBuilder buf = new StringBuilder();
                props.forEach((key, value)
                        -> buf.append('\n').append(key).append(" = ").append(value));
                log.trace(buf.toString());
            }

        }
        catch (final IOException ex)
        {
            log.error("Error loading remote properties, for file name "
                    + "[{0}]", propFile, ex);
        }
        finally
        {
            if (is != null)
            {
                is.close();
            }
        }
        return props;
    }