code: public String getAsPath() {
      // String.replaceAll() - cannot be used because of it uses a regex as a
      // parameter and a '.'(dot) means a any symbol.
      StringBuffer str = new StringBuffer();
      for (int i = 0; i < folderId.length(); i++)
        if (folderId.charAt(i) == '.')
          str.append('/');
        else
          str.append(folderId.charAt(i));
      return str.toString();
    }
docs: /*
  (non-Javadoc)
  @see org.exoplatform.services.jcr.ext.maven.Descriptor#getAsPath()