Enumeration<?> appenders = Logger.getRootLogger().getAllAppenders();
while (appenders.hasMoreElements()) {
Appender appender = (Appender) appenders.nextElement();
if (appender instanceof FileAppender){
stringer.object();
stringer.key("path").value(new File(((FileAppender) appender).getFile()).getCanonicalPath());
if (appender instanceof DailyRollingFileAppender) {
stringer.key("format").value(((DailyRollingFileAppender)appender).getDatePattern());
}
stringer.endObject();
}