sowjanya created LOG4J2-3607:
--------------------------------
Summary: Getting CLass Format Exception after upgrading log4j from
1.x to 2.17.2
Key: LOG4J2-3607
URL: https://issues.apache.org/jira/browse/LOG4J2-3607
Project: Log4j 2
Issue Type: Bug
Reporter: sowjanya
We are upgrading log4j in our application from 1.x to 2.17.2 and we could
observe Class Format Exception
{code:java}
java.lang.ClassFormatError: (OWURLClassLoader) - CLASS
FormatError:org.apache.log4j.LogManager/n java.lang.ClassFormatError
at
com.***.extensions.OWURLClassLoader.defineBinClass(OWURLClassLoader.java:105)
at
com.***.extensions.OWURLClassLoader.findClass(OWURLClassLoader.java:167)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
at org.apache.log4j.Logger.getLogger(Logger.java:35)
at
com.***.logger.clientlogger.ClientLogger.<clinit>(ClientLogger.java:22)
at redcell.core.launchconsole.OWMain.main(OWMain.java:105)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.***.common.utility.OWLaunch.run(OWLaunch.java:137)
at com.***.extensions.OWLaunch.main(OWLaunch.java:163) at
com.***.extensions.OWURLClassLoader.findClass(OWURLClassLoader.java:171)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
at org.apache.log4j.Logger.getLogger(Logger.java:35)
at
com.***.logger.clientlogger.ClientLogger.<clinit>(ClientLogger.java:22)
at redcell.core.launchconsole.OWMain.main(OWMain.java:105)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.***.common.utility.OWLaunch.run(OWLaunch.java:137)
at com.***.extensions.OWLaunch.main(OWLaunch.java:163)
{code}
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