You might need to activate login debug and then should see the stack trace. Can search the web on ho to.
On Fri, Mar 4, 2022, 21:00 Gary Gregory <garydgreg...@gmail.com> wrote: > Print copy and paste your stack trace in this email thread. > Then it will be clearer if it is simple for me to reproduce in a unit test > or if you need to provide one. > > Gary > > On Fri, Mar 4, 2022 at 4:32 AM Pooja Pandey <pooja.pan...@asg.com.invalid> > wrote: > > > We are calling > > Logger.getLogger(<name>, <loggerFactory>) > > > > And in AppenderAttachableImpl aai;, this is returning AppenderWrapper, > > which we are trying to cast to FileAppender as we were doing when we were > > using log4j1.x. > > > > -----Original Message----- > > From: Gary Gregory <garydgreg...@gmail.com> > > Sent: Friday, March 4, 2022 2:48 PM > > To: pooja.pan...@asg.com.invalid > > Cc: Log4J Users List <log4j-user@logging.apache.org> > > Subject: Re: java.lang.ClassCastException: > > org.apache.log4j.bridge.AppenderWrapper cannot be cast to > > org.apache.log4j.FileAppender > > > > *** External email: Verify sender before opening attachments or links *** > > > > > > What is the stack trace? > > > > Gary > > > > On Fri, Mar 4, 2022, 03:36 Pooja Pandey <pooja.pan...@asg.com.invalid> > > wrote: > > > > > Hi Team, > > > > > > > > > > > > I am trying to migrate from log4j1.x to log4j2.17.2 using log4j1.x > > > bridge approach. I am getting below ClassCastException error message. > > > Please let me know if you have any idea how to fix this. > > > > > > > > > > > > java.lang.ClassCastException: org.apache.log4j.bridge.AppenderWrapper > > > cannot be cast to org.apache.log4j.FileAppender > > > > > > > > > > > > Thanks, > > > > > > Pooja > > > > > >
