But if you want to reach a wide audience (isn't Java largely about
"platform independence") then you must account for all the users using
Netscape 4.7x which I do not believe the applet tag will invoke the Java
Plug-in. (Gee, it'd be nice if Sun could chime in and explain all this
to us).

- John Wright
Starfire Research

Dutchie Programmer wrote:
>
> Hi all,
>
> As far as I can tell the Java Plugin totally replaces any JVM that
> currently exists in IE. Therefore by just using the <applet> tag the
> Java Plugin will be used. This works on Win98, 2000 Pro and XP. I'm
> pretty sure this is true for JRE/JDK 1.3 (at some point in time, 1.3.1+
> maybe) and 1.4.
>
> As far as I can tell this totally replaces the need for the
> HTMLConverter.
>
> You can tell is the SUN JRE is being used because as the applet is being
> loaded a JProgressBar shows the downloading of classes/jars, which
> doesn't happen with the Microsoft JVM.
>
> I don't know exactly what Sun intended the process to be to detect
> whether the Sun Plugin is installed, but I would probably detect Java
> using Javascript and/or use a Java 1.1 compliant applet that queries
> itself as to what version of Java is being used and then take the
> appropriate action to install the Sun JRE or run your applet.
>
> For any serious applet or any applet that is going to have a long
> development I would definitely suggest using webstart. It gives you
> total control over what JRE is to be used, what standard extensions will
> be used, what native libraries will be used, what permissions if any the
> applet will need, plus many more features. And webstart has been
> included in the Sun JRE since 1.2.? and can be installed separately for
> other versions.
>
> Please correct any mistakes I may have made.
>
> Hope this helps,
> Dave.
>
> -----Original Message-----
> From: Discussion list for Java 3D API
> [mailto:[EMAIL PROTECTED]] On Behalf Of Lee Zhou
> Sent: Friday, March 01, 2002 8:13 AM
> To: [EMAIL PROTECTED]
> Subject: Re: [JAVA3D] question on feasibility of Java3D applet on XP
>
> I have tried using HTMLConverter from Sun Microsystem's page, however,
> I never made my Swing applet working.  But I hard coded the Object tags
> in the applet inside my JSP, it worked perfect.  Plug-in takes a while,
> later on the applet runs fast enough.
>
> Seems to me we have to plug-in the whole JVM on IE running on XP.
> I don't know if the jit.dll under \\WINNT\system32 in Windows2000 is the
> JVM
> used by IE or not.  If it is, will the one plugged into XP be the
> similar
> location?
>
> Lee
>
> At 02:48 PM 2/28/2002 -0600, you wrote:
> >But if you as a provider of a webpage need to run a Java 2 applet and
> >you don't use the HTMLConverter then the client's browser would have no
> >way to know if it has the correct VM or not.  Perhaps the 1.4 "Plugin"
> >can tweak IE and Netscape 6 such that a Java 2 VM is ALWAYS run
> >(actually I believe Netscape 6 only uses Java 2), but at least with
> >Netscape 4.7 it runs Java 1.1 if you use an applet tag.  Using the
> >HTMLConverter is what tells the browser to use Java 2 (1.2,1.3,1.4).
> >
> >Am I incorrect?  Has something changed?
> >
> >- John Wright
> >Starfire Research
> >
> >Jacob Marner wrote:
> > >
> > > The HTML Converter isn't needed anymore. If you use the latest
> > > versions of the Sun Java plug-in (1.4, possibly also 1.3) that
> plug-in
> > > is always used instead of the built-in browser Java (unless you
> disable
> > > the plug-in in the control panel of course). This is how it works
> for
> > > me anyway.
> > >
> > > Jacob Marner
> > >
> > > > Lee,
> > > >
> > > > My understanding is that you use the HTMLConverter to make your
> webpage
> > > > call for Sun's Plug-in which then runs Sun's VM, hence allowing
> Java
> > > > Applets to run on the client's machine (after of course they
> download
> > > > and install the JRE).
> > > >
> > > > - John Wright
> > > > Starfire Research
> > > >
> > > > Lee Zhou wrote:
> > > > >
> > > > > -Hi,
> > > > >
> > > > > Maybe this question has been asked before.  But I missed the
> > answer.  Could
> > > > > someone
> > > > > give me an answer on feasibility of running Java applet, 2D or
> 3D,
> > in IE of
> > > > > XP platform?
> > > > >
> > > > > Because XP does not include a JVM, it raises a concern on
> running
> > Java3D
> > > > > applet on IE browser on XP platform.
> > > > > How does Sun Microsystem solve this problem?
> > > > >
> > > > > Thanks in advance.
> > > > > Lee
> > > > > Java developer
> > > > >
> > > > >
> >
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