Sounds like you’ll need to configure PowerMock to ignore the log4j2 JMX
classes. There’s also a system property in log4j2 to disable JMX which is
worth a try.
On Wed, Apr 29, 2020 at 08:34 EDMONDO SENA <edse...@gmail.com> wrote:
> I repeat, we've done some tests and with java 11, Junit 4 and Log4j 1
> everything has worked well.
> The only difference is log4j -> log4j 2.13 and we've this problem.
> Can you suggest us what's the workaround?
>
> Kind regards.
>
>
> On 2020/04/29 13:32:17, EDMONDO SENA <edse...@gmail.com> wrote:
> > Matt sorry,
> >
> > I need a solution!
> >
> > Before we were Java 8, and Log4j and everything has worked!
> > Well, now we've java 11 and Log4j 2.
> > How can we fix it?
> > Have you any suggest?
> >
> >
> >
> >
> > On 2020/04/29 13:29:04, Matt Sicker <boa...@gmail.com> wrote:
> > > The JMX module isn’t fully compatible with Java 11 as far as I can
> tell. It
> > > doesn’t even compile above 8.
> > >
> > > On Wed, Apr 29, 2020 at 07:17 EDMONDO SENA <edse...@gmail.com> wrote:
> > >
> > > > In API Document is reported this phrase:
> > > >
> > > > Enabling JMX
> > > > JMX support is enabled by default. When Log4j initializes, the
> > > > StatusLogger, ContextSelector, and all LoggerContexts, LoggerConfigs
> and
> > > > Appenders are instrumented with MBeans. To disable JMX completely,
> and
> > > > prevent these MBeans from being created, specify system property
> > > > log4j2.disableJmx to true when you start the Java VM.
> > > >
> > > > Can you explain me if the problem can be fixed set
> log4j2.disableJmx=true
> > > > or using
> > > > @PowerMockIgnore("Javax.management.* ")?
> > > >
> > > > Or something else?
> > > >
> > > >
> > > >
> > > > On 2020/04/29 12:07:06, EDMONDO SENA <edse...@gmail.com> wrote:
> > > > > Any question?
> > > > >
> > > > > I'm using Log4j 2.13.0.......
> > > > >
> > > > >
> > > >
> https://stackanswers.net/questions/powermock-after-log4j2-3-upgrade-could-not-reconfigure-jmx-java-lang-linkageerror
> > > > >
> > > > >
> > > > >
> > > > > On 2020/04/29 11:55:32, EDMONDO SENA <edse...@gmail.com> wrote:
> > > > > > Sorry, we're using Java 11, Junit 4 e Log4j 2!
> > > > > >
> > > > > >
> > > > > > On 2020/04/29 11:49:03, EDMONDO SENA <edse...@gmail.com> wrote:
> > > > > > > No It is not so!
> > > > > > >
> > > > > > > PowerMock with java 11 and Log4j old version (1), everything
> was
> > > > working.
> > > > > > > Adding Log4j 2 We've that problem...
> > > > > > >
> > > > > > >
> > > > > > >
> > > > > > > On 2020/04/29 11:33:24, Benjamin Asbach <contact-...@impl.it>
> > > > wrote:
> > > > > > > > Hello Edmondo,
> > > > > > > >
> > > > > > > > I don't think this is an log4j related issue.
> > > > > > > >
> > > > > > > > You're using Powermock in combination with JUnit 5 which
> currently
> > > > is
> > > > > > > > not supported [1]. There's some kind of workaround [2] you
> might
> > > > try
> > > > > > > > that out.
> > > > > > > >
> > > > > > > > Greetings
> > > > > > > > Benjamin
> > > > > > > >
> > > > > > > > [1] https://github.com/powermock/powermock/issues/830
> > > > > > > > [2]
> > > > > > > >
> > > >
> https://github.com/powermock/powermock/issues/830#issuecomment-616243661
> > > > > > > >
> > > > > > > > On 2020-04-29 11:42, EDMONDO SENA wrote:
> > > > > > > > > Hi Everybody,
> > > > > > > > >
> > > > > > > > > I'm using log4j 2 with Junit 5 and java 11 with last
> version of
> > > > > > > > > PowerMock, but the following error is showed:
> > > > > > > > >
> > > > > > > > > "Could not reconfigure jmx
> > > > > > > > > java.lang.LinkageError: loader constraint violation :
> loader
> > > > > > > > >
> > > > org.powermock.core.classloader.javassist.JavassistMockClassLoader,
> > > > > > > > > child of 'app'
> jdk.internal.loader.ClassLoader$AppClassLoader
> > > > wants to
> > > > > > > > > load interface javax.management.MBeanServer."
> > > > > > > > >
> > > > > > > > > A different interface with the same name was previously
> loaded
> > > > by
> > > > > > > > > 'bootstrap'.
> > > > > > > > >
> > > > > > > > > Can you help me in order to fix this error?
> > > > > > > > > Kind regards.
> > > > > > > > >
> > > > > > > > >
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> > > > --
> > > Matt Sicker <boa...@gmail.com>
> > >
> >
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Matt Sicker <boa...@gmail.com>
