private static URL getURL()

in src/main/java/org/apache/bsf/util/StringUtils.java [245:291]

41 lines of code
7 McCabe index (conditional complexity)


  private static URL getURL(final URL contextURL, final String spec, final int recursiveDepth)
                                                  throws MalformedURLException
  {
    URL url = null;

    try
    {
      url = new URL(contextURL, spec);

      try
      {
        url.openStream();
      }
      catch (final IOException ioe1)
      {
        throw new MalformedURLException("This file was not found: " + url);
      }
    }
    catch (final MalformedURLException e1)
    {
      url = new URL("file", "", spec);

      try
      {
        url.openStream();
      }
      catch (final IOException ioe2)
      {
        if (contextURL != null)
        {
          final String contextFileName = contextURL.getFile();
          final String parentName      = new File(contextFileName).getParent();

          if (parentName != null && recursiveDepth < 3)
          {
            return getURL(new URL("file", "", parentName + '/'),
                          spec,
                          recursiveDepth + 1);
          }
        }

        throw new MalformedURLException("This file was not found: " + url);
      }
    }

    return url;
  }