I have a separate JVM set up and it's working now.
Thanks guys 

    On Tuesday, December 27, 2016 7:52 PM, JUSTIN TAYLOR <jus...@swbell.net> 
wrote:
 

 I have a separate JVM set up and it's working now.
Thanks guys

    On Tuesday, December 27, 2016 12:41 PM, George N. White III 
<gnw...@gmail.com> wrote:
 

 On 26 December 2016 at 13:14, JUSTIN TAYLOR <jus...@swbell.net> wrote:

I have a 3rd party app that use a Java GUI, so it won't run on a headless JVM.  
I had it working until I installed a different app using dnf.  It overwrote my 
JVM with a headless one and now the Java GUI app is broken.  Is there a way to 
install/register a non-headless JVM with Fedora so it won't keep installing the 
headless JVM?

I use a several Java applications, some headless, some not on various linux 
distros + Windows +MacOS.  Over time, most apps have begun to provide their own 
jvm.  The others use various mechanisms such as setting JVM_HOME or editing a 
shell script to allow user to choose a suitable JVM.  I always let the distro 
pick the "default" Java (e.g., openJDK), and install Oracle Java when one of my 
apps needs something that doesn't work properly with the distro package.  It is 
an annoyance that apps use different, poorly documented, mechanisms to control 
which JRE is used.

https://fedoraproject.org/wiki/Java says multiple Java versions should coexist 
in Fedora (use alternatives to select the one you want to be active)

-- 
George N. White III <aa...@chebucto.ns.ca>
Head of St. Margarets Bay, Nova Scotia

   

   
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