protected static void setFileHandlerLevel(Handler handler, Level newLevel) {
if (handler instanceof FileHandler) {
handler.setLevel(newLevel);
} else if (handler instanceof CompositeHandler) {
setFileHandlerLevel(((CompositeHandler) handler).getHandlers(), newLevel);
} else if (handler instanceof DelegatingHandler) {
setFileHandlerLevel(((DelegatingHandler) handler).getBaseHandler(), newLevel);
} else {
//
}
}
public static void setFileHandlerLevel(Logger logger, Level newLevel) {
logger.setLevel(newLevel);
Handler[] handlers = logger.getHandlers();
setFileHandlerLevel(handlers, newLevel);
}
protected static void setFileHandlerLevel(Handler[] handlers, Level newLevel) {
for (Handler handler : handlers) {
setFileHandlerLevel(handler, newLevel);
}
}