Firefox Esr 60 Plugin Java

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edu4001
Posts: 4
Joined: 2018/07/24 18:20:27

Firefox Esr 60 Plugin Java

Post by edu4001 » 2018/07/24 18:24:38

Good afternoon,
I have Centos 7 with firefox ers 60 64bits and I use several web pages that work with java plugin, Before I had firefox 52 esr and it worked fine but I updated firefox and now in 60 it does not work, Is there any way to activate this plugin in the version of Firefox Esr 60?

Thanks
Best Regards.

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TrevorH
Site Admin
Posts: 33221
Joined: 2009/09/24 10:40:56
Location: Brighton, UK

Re: Firefox Esr 60 Plugin Java

Post by TrevorH » 2018/07/25 11:42:46

I believe that ff 60 removed the API that allows the current java plugins to work.
The future appears to be RHEL or Debian. I think I'm going Debian.
Info for USB installs on http://wiki.centos.org/HowTos/InstallFromUSBkey
CentOS 5 and 6 are deadest, do not use them.
Use the FAQ Luke

hunter86_bg
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Joined: 2015/02/17 15:14:33
Location: Bulgaria
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Re: Firefox Esr 60 Plugin Java

Post by hunter86_bg » 2018/07/26 15:31:51

As its ESR it should support java.
Get the java 'tar.gz' archive and decompress it in /opt .
Run

Code: Select all

restorecon -RFvv /opt/jrexxxx
Then follow the guide for using alternatives to install java javaws and the java plugin (libnpjp2.so) .
So for a java plugin it should be something close to(based on memory):

Code: Select all

alternatives --install /opt/jre/somewhere/there/use/find/libnpjp2.so libnpjp2.so /usr/lib64/mozilla/plugins 1000 && alternatives --config libnpjp2.so

stevemowbray
Posts: 519
Joined: 2012/06/26 14:20:47

Re: Firefox Esr 60 Plugin Java

Post by stevemowbray » 2018/07/26 15:40:17

Trevor is correct, 60 ESR removed support for the java NPAPI plugin so that will not work.

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