Hi Ceki, Thanks for ur reply.
basically we have 3 different applications and each is using different versions of log4j. rest 2 applications are using log4j1.1.3, So they dont have a problem but our application is using 1.2.13. But is this exception is expected ? Regards Prathib Kumar Ceki Gulcu <[EMAIL PROTECTED]> wrote: Hello Kumar, Since you have partially identifier the problem, couldn't you just use the same version of log4j? Prathib Kumar wrote: > Hi, > > I m using Tomcat 5.5 and my web application uses 2 different versions(1.1.3 & > 1.2.13) of log4j. I have placed one log4j under shared/lib folder and other > inside the web application(tomcat/webapps/myapp/lib). > > When I use the RollingFile Appender is used, It is throwing the following > Exception. > > log4j:WARN Failed to set property [file] to value "..\..\log\lmsportal.log". > java.lang.IllegalArgumentException: object is not an instance of declaring > class > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:585) > at > org.apache.log4j.config.PropertySetter.setProperty(PropertySetter.java:205) > at > org.apache.log4j.config.PropertySetter.setProperty(PropertySetter.java:164) > at > org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:129) > at > org.apache.log4j.config.PropertySetter.setProperties(PropertySetter.java:96) > at > org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:654) > > Could you please someone tell me how to fix this issue ? > > Regards > Prathib Kumar > -- Ceki Gülcü Logback: The reliable, generic, fast and flexible logging framework for Java. http://logback.qos.ch --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------- Why delete messages? Unlimited storage is just a click away.
