throw new ActionException("Name must be at least 4 characters long");
}
String serverInfo = servletContext.getServerInfo();
String userAgent = requestProvider.get().getHeader("User-Agent");
return new SendTextToServerResult("Hello, " + input
+ "!<br><br>I am running " + serverInfo
+ ".<br><br>It looks like you are using:<br>" + userAgent);
}