Path: csiph.com!usenet.pasdenom.info!weretis.net!feeder4.news.weretis.net!eternal-september.org!feeder.eternal-september.org!mx04.eternal-september.org!.POSTED!not-for-mail From: markspace <-@.> Newsgroups: comp.lang.java.programmer Subject: Re: Java servlet, comet, long polling, websocket: I am consused !! Date: Sat, 10 Nov 2012 08:09:01 -0800 Organization: A noiseless patient Spider Lines: 16 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Sat, 10 Nov 2012 16:09:03 +0000 (UTC) Injection-Info: mx04.eternal-september.org; posting-host="61282af8d6595e8d991edb5ac03d6e00"; logging-data="10658"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+u1BadJ5N2mjFvBN/qmGyVmg+PlcJnOGU=" User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:16.0) Gecko/20121026 Thunderbird/16.0.2 In-Reply-To: Cancel-Lock: sha1:488mtrToTbs17WlEZWf0dwudW4Q= Xref: csiph.com comp.lang.java.programmer:19687 On 11/10/2012 6:06 AM, sl@exabyte wrote: > a) For the front end, can I use java servlet ? No. Servlets are server side technology. > b) Is java servlet supported by browsers generally ? Never. Servlets are a server side technology. However, look at Java applets: All GUI browsers on Mac, Linux and Windows that I know of support Java applets. Android doesn't: use an app. iOS doesn't: use their ecosystem.