Java applets not starting F-9 , firefox-3
Ed Greshko
Ed.Greshko at greshko.com
Sun Aug 24 10:53:41 UTC 2008
Per Anton Rønning wrote:
> Ed Greshko wrote:
>> Per Anton Rønning wrote:
>>> Ed Greshko wrote:
>>>> Per Anton Rønning wrote:
>>>>
>>>>>>>>> 2) http://www.forex.com
>>>>>>>>> Both these are made for JRE 1.4... are there major revisions in
>>>>>>>>> 1.5 that might
>>>>>>>>> cause problems?
>>>>>>>>
>>>>>>>> This works fine on FF 3.0.1 and Java(TM) Plug-in 1.6.0_07-b06 on
>>>>>>>> RHELv5. It does not work on FF 3.0.1 with:
>>>>>>>>
>>>>>>>> GCJ Web Browser Plugin (using IcedTea) 1.2
>>>>>>>>
>>>>>>>> File name: gcjwebplugin.so
>>>>>>>> The GCJ Web Browser Plugin (using IcedTea) executes Java
>>>>>>>> applets.
>>>>>>> This is installed -- but it does not work in your environment?
>>>>>>> Maybe that is the problem then,...
>>>>>>> and RHEL - Red Hat Enterprise?? What plugin does it use to
>>>>>>> execute applets?
>>>>>>
>>>>>> gcjwebplugin.so does not work as hoped. This is the open source
>>>>>> environment.
>>>>>>
>>>>>>> Is there something else besides gcjwebplugin.so that might help
>>>>>>> execute java applets?
>>>>>>
>>>>>> I think what needs to be understood is that, at least for me, the
>>>>>> Sun supplied java pieces work just fine with the URLs that you
>>>>>> have listed.
>>>>> Ok, that may be it. I'd better clean the PC of everything Java
>>>>> runtime-related, and reinstall
>>>>> the programs from Sun.
>>>>> Fedora 9 had Java installed ($java did execute before I started
>>>>> downloading anything)
>>>>> I guess this is Java Development then - since JRE was missing.
>>>>> Am I then safe to assume that removal of everything under
>>>>> /usr/java/jre1.n... (I have both n=5 and n=6) will be enough?
>>>>> The libjavaplugin_oji.so is set to point to jre1.5... and I cannot
>>>>> remember where I got that from.
>>>>> So, my procedure would be:
>>>>> Delete everything below /usr/java - download jre.1.5-- from Sun and
>>>>> install it.
>>>>> (I did also use www.java.com before)
>>>>> I did not use .rpm downloads, some advice I picked up in some
>>>>> article I read.
>>>>> I have observed that the install procedure (starting the self
>>>>> extracting .bin file) is creating some libraries, do I have to
>>>>> remove these as well, or will they be overwritten?
>>>>> I cannot remember where they were located, perhaps yum can list
>>>>> then .. (that I cannot remember either, I am going to buy more
>>>>> memory! :-) )
>>>>
>>>> I would surely buy more memory. :-)
>>>>
>>>> I would also recommend using the rpms in the future. Makes
>>>> installing/uninstalling/updating much easier.
>>>>
>>>> FWIW, you can also confirm what lib FF is referencing by doing an:
>>>>
>>>> lsof -p XXXX where XXXX is the PID of FF and then grepping the
>>>> output for "plugin".
>>>>
>>>>> BTW: In what environment exactly did you manage to bring up the
>>>>> login screen?
>>>>
>>>> My environment is Red Hat Enterprise Linux V 4.7 with FF 3.0.1 and
>>>> Sun's latest java and java plugin.
>>>>
>>>>> You use jre1.5--- ?
>>>>
>>>> No, I've installed Sun's jdk-1.6.0_07-fcs.
>>> I downloaded
>>>
>>>
>>> JDK 6 Update 7
>>>
>>> /The Java SE Development Kit (JDK) includes the Java Runtime
>>> Environment (JRE) and command-line development tools that are useful
>>> for developing applets and applications.
>>>
>>> /from the SUN site.
>>>
>>> I went through the motions, executing the ....*.rpm.bin inder /usr/java,
>>> created symlinks (libjavaplugin_oji.so) both in ---/.mozilla/plugins
>>> and (to be sure) /usr/lib/mozilla/plugins.
>>>
>>> Still no effect. And the funny thing is:
>>> about:plugins now report this:
>>> ---------------------------------------------------------
>>>
>>>
>>> Java(TM) Plug-in 1.6.0_06-b02
>>>
>>> File name: libjavaplugin_oji.so
>>> Java(TM) Plug-in 1.6.0_06
>>> ------------------------------------------------------
>>>
>>> I was expecting _07, not _07 if the last 2 digits identify the
>>> update number.
>>>
>>> I also have:
>>> -------------------------------------------------------------
>>>
>>>
>>> GCJ Web Browser Plugin (using IcedTea) 1.2
>>>
>>> File name: gcjwebplugin.so
>>> The GCJ Web Browser Plugin (using IcedTea) executes Java applets.
>>
>> I can't think of a reason to have both of these.
>>
>> I now have only Sun's Java installed on FF 9. I "rpm -e" the
>> open-java stuff. And both of your sites run just fine.
>> -- snip --
>
> Then there should be hope for me as well. But I must admit that I have
> not dived into this
> java plugin stuff so much before, (under Fedora Core 5 it was just to
> enter the softlink
> .._oji.so in /home/.../.mozilla/plugins and then everyting played nicely.
> So there is a lot of new stuff now that I try to bring under control.
> Therefore I am compelled to ask more uninformed questions:
> rpm -e ? I.e: What should I enter after the erase clause to make sure
> that I get it all
> erased?
rpm -e java-1.6.0-openjdk java-1.6.0-openjdk-plugin
is all you need do.
> java-1.6.0-openjdk ,jre-1.6.0-openjdk etc appears in several directories
> (Dolphin Find File search)
> /usr/lib/jvm
> /usr/lib/jvm-exports
> /usr/share
> I want to make sure that I know what I am doing now, which I am not
> sure that I do,
> because there is quite a flow of details to manage.
>
> Brgds
> PAR
>
>
--
I bet Einstein turned himself all sorts of colors before he invented the
lightbulb.
-- Homer Simpson
Bart the Genius
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