code: @Inject("struts.json.action.fileProtocols")
  	public void setFileProtocols(String fileProtocols) {
  		if (StringUtils.isNotBlank(fileProtocols)) {
  			this.fileProtocols = TextParseUtil.commaDelimitedStringToSet(fileProtocols);
  		}
  	}
docs: File URLs whose protocol are in these list will be processed as jars
  containing classes
  
  @param fileProtocols
  Comma separated list of file protocols that will be considered
  as jar files and scanned