# Ruby Web Start?

**URL:** <https://www.ruby-forum.com/t/ruby-web-start/70001>\
**Category:** Ruby\
**Created:** [February 18, 2006, 4:39am UTC](https://www.ruby-forum.com/t/ruby-web-start/70001 "2006-02-18T04:39:13Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![unknown](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/4bbf92/32.png) [@unknown](https://www.ruby-forum.com/u/unknown)\
**Post date:** [February 18, 2006, 4:39am UTC](https://www.ruby-forum.com/t/ruby-web-start/70001/1 "2006-02-18T04:39:13Z")

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Hi,

I’ve been poking my nose into some Java books over the last week. Java  
Web Start applications seem like the coolest thing. From what I  
understand when you click an app link on a web page you automatically  
download not just the java app but also java if you don’t have the  
correct version installed. Then the application runs locally on your  
computer. This sounds like it could be much better then a database  
admin website and having to download admin web pages and images and css  
and javascript files over and over. Even compared to AJAX, a dedicated  
desktop app that can talk to the remote database would be faster. And  
with Java Web Start when the java app is updated on the original  
website, the next time you run the app it is automatically updated.

Does Ruby Web Start exist or is it being developed?

This sounds like the future to me.

Peter

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**Author:** ![unknown](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/4bbf92/32.png) [@unknown](https://www.ruby-forum.com/u/unknown)\
**Post date:** [February 18, 2006, 3:33pm UTC](https://www.ruby-forum.com/t/ruby-web-start/70001/2 "2006-02-18T15:33:48Z")

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DÅ?a Sobota 18 FebruÃ¡r 2006 04:38 removed\_email\_address@domain.invalid napÃ­sal:

> I’ve been poking my nose into some Java books over the last week. Java  
> Web Start applications seem like the coolest thing.

I don’t recall seeing a single Java Web Start application that’s not a  
demo in  
the wild. I’ll admit, I didn’t really look, or really care. The desktop  
Java  
market is miniscule, the only apps I can recall of having a major  
following  
are Eclipse (and other Java IDEs), jEdit, Azureus. None of those  
deployed  
using JNLP.

People don’t want Yet Another Package Manager. I want my programs  
installed  
and kept up-to-date via RPM, APT, Portage, whatever is the standard on  
the  
system I’m using (unfortunately, a similar system for Windows didn’t  
come to  
mind), not something else I have to keep track of.

If Sun wanted Java apps to be easily deployable, they’d provide a  
wrapper to  
turn JARs into proper executables with the JDK. JNLP is nonsense. It has  
marginal usefulness in deploying applications internally, but that’s  
easily  
doable with remote administration without anyone clicking on links.

Microsoft aims to Do Stuff with its .NET clone of JNLP, and given their  
option  
to force anything down the throats of users with a new Windows version  
which  
Sun didn’t have, it might actually end up being used.

> This sounds like it could be much better then a database admin website and  
> having to download admin web pages and images and css and javascript files  
> over and over.

Ever heard of browser caching?

> Does Ruby Web Start exist or is it being developed?

I doubt it. We have gems. Set your browser to do a “gem install” when  
you  
click on a link to a gem file, sounds pretty much the same to me.

> This sounds like the future to me.

It sounds like a relic from when Scott McNealy thought people will give  
up PCs  
and only use thin clients with everything stored server-side to me. Or  
that  
someone might actually use desktop Java apps - which, ironically,  
finally  
start to look and feel much less repulsively now (half-hearted yay for  
native  
controls in Swing 1.6) that no one gives a damn.

David V.

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**Author:** ![unknown](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/u/4bbf92/32.png) [@unknown](https://www.ruby-forum.com/u/unknown)\
**Post date:** [February 18, 2006, 7:17pm UTC](https://www.ruby-forum.com/t/ruby-web-start/70001/3 "2006-02-18T19:17:58Z")

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On 2/18/06, David V. [removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) wrote:

> the wild. I’ll admit, I didn’t really look, or really care. The desktop  
> to  
> option
> 
> > over and over.  
> > This sounds like the future to me.
> 
> David V.

I have actually noticed a Renaissance in Java desktop apps. For the  
longest  
time, I didn’t expect Java on the desktop to be much of a force, but I  
have  
to tell you, things are starting to change.

I don’t think you gave proper perspective to the apps you mentioned:

Eclipse is used to hundreds of thousands of developers, so that isn’t a  
minuscule application.

Azeurus had a million downloads in a single day when the latest version  
was  
released… another massively popular application.

I have also started using RSSOwl which is just a really nice RSS  
feedreader.

An application that I use that is deployed via Java Web Start is called  
ArgoUML which is a UML modelling program. Every time I start it, I have  
the  
latest release.

The .Net equivalent is called ClickOnce. We’ll see how it turns out. I  
have no doubt that people will use it, not because they’re forced, but  
because Microsoft does have a way of making development of stuff like  
that  
pretty easy. I have a server diagnostic tool that I wrote for ClickOnce  
and  
whenever I add a new diagnostic to it, I can be sure that the next time  
I  
run it on one of my (geographically distributed) servers, it’ll have all  
of  
the latest tests.

Rob
