Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.lang.java.programmer > #7650

Re: Need to learn J2EE and friends

From Arved Sandstrom <asandstrom3minus1@eastlink.ca>
Newsgroups comp.lang.java.programmer
Subject Re: Need to learn J2EE and friends
References <7e0c1e0d-c526-4ecf-af94-cc4e21eb54f6@x14g2000prn.googlegroups.com> <EBl9q.15335$cx4.6008@newsfe04.iad> <4e66a659$0$306$14726298@news.sunsite.dk>
Message-ID <iDy9q.5185$zx2.2176@newsfe08.iad> (permalink)
Organization Public Usenet Newsgroup Access
Date 2011-09-06 21:09 -0300

Show all headers | View raw


On 11-09-06 08:01 PM, Arne Vajhøj wrote:
> On 9/6/2011 5:20 AM, Arved Sandstrom wrote:
>> 1. As you begin teasing apart what a J2EE/Java EE application does, do
>> keep in mind that at their core these API families are 95 percent about
>> writing web apps. Plain and simple. Whether it's the Struts framework
>> building upon  the Servlet API in the web tier, or session beans in the
>> services layer that encapsulate your business logic and provide
>> scalability and lifecycle management, it's all about scalable and
>> distributed servicing of requests.
> 
>> 6. "Enterprise" in "J2EE" or "Java EE" or "Enterprise Java" means "web".
>> Official documentation may not put it quite so baldly, but it's
>> basically all about handling HTTP/HTTPS requests from web browsers, or
>> SOAP requests coming in over HTTP/HTTPS for a Java web service.
>>
>> The other main non-negligible input mechanism is messaging (JMS, or Java
>> Message Service).
>>
>> There are obviously some other aspects to "enterprise", like being able
>> to talk to other systems like an EIS (you'll see the Connector
>> architecture discussed in the tutorial). But fundamentally it's about
>> being a web app.
> 
> I would say that about 50% of Java EE is by nature web oriented, but
>>80% of Java EE apps have a web interface (I am not counting desktop
> apps using SOAP/HTTP as being web here - if we do it would be >95%).

I won't disagree with your breakdown: what I really meant was what you
just said, that the large majority of Java EE apps have a web (browser)
interface. And furthermore that this web (browser) interface is the
_primary_ and often only interface.

[ SNIP ]

AHS

Back to comp.lang.java.programmer | Previous | NextPrevious in thread | Find similar


Thread

Need to learn J2EE and friends nroberts <roberts.noah@gmail.com> - 2011-09-05 18:23 -0700
  Re: Need to learn J2EE and friends Lew <lewbloch@gmail.com> - 2011-09-05 18:48 -0700
    Re: Need to learn J2EE and friends nroberts <roberts.noah@gmail.com> - 2011-09-06 09:05 -0700
      Re: Need to learn J2EE and friends Lew <lewbloch@gmail.com> - 2011-09-06 15:03 -0700
      Re: Need to learn J2EE and friends Arne Vajhøj <arne@vajhoej.dk> - 2011-09-06 19:09 -0400
  Re: Need to learn J2EE and friends Arne Vajhøj <arne@vajhoej.dk> - 2011-09-05 21:49 -0400
  Re: Need to learn J2EE and friends markspace <-@.> - 2011-09-05 18:58 -0700
  Re: Need to learn J2EE and friends Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2011-09-06 06:20 -0300
    Re: Need to learn J2EE and friends nroberts <roberts.noah@gmail.com> - 2011-09-06 08:06 -0700
      Re: Need to learn J2EE and friends Arne Vajhøj <arne@vajhoej.dk> - 2011-09-06 19:06 -0400
        Re: Need to learn J2EE and friends markspace <-@.> - 2011-09-06 17:30 -0700
          Re: Need to learn J2EE and friends Arne Vajhøj <arne@vajhoej.dk> - 2011-09-06 20:42 -0400
    Re: Need to learn J2EE and friends Arne Vajhøj <arne@vajhoej.dk> - 2011-09-06 19:01 -0400
      Re: Need to learn J2EE and friends Arved Sandstrom <asandstrom3minus1@eastlink.ca> - 2011-09-06 21:09 -0300

csiph-web