code: private static String getFilePath(String file) {
          logger.entering(file);
          String filePath = null;
          URL fileURL = GuiMapReaderFactory.class.getClassLoader().getResource(file);
          if (fileURL != null) {
              filePath = fileURL.getPath();
          }
          logger.exiting(filePath);
          return filePath;
      }
docs: Method to get the complete file path.
  
  @param file
  @return String file path