docs: @InitParam(name = "accept-mappings-file")
      public void setAcceptMappingsFile(String pPropertiesFile) throws ServletConfigException {
          // NOTE: Format is:
          // <agent-name>=<reg-exp>
          // <agent-name>.accept=<http-accept-header>
  
          Properties mappings = new Properties();
  
          try {
              log("Reading Accept-mappings properties file: " + pPropertiesFile);
              mappings.load(getServletContext().getResourceAsStream(pPropertiesFile));
  
              //System.out.println("--> Loaded file: " + pPropertiesFile);
          }
          catch (IOException e) {
              throw new ServletConfigException("Could not read Accept-mappings properties file: " + pPropertiesFile, e);
          }
  
          parseMappings(mappings);
      }