Hello Jerry,

The servlet 2.3 spec says (9.6.2 Web Application Classloader):
"The classloader that a container uses to load a servlet in a WAR must not allow the 
WAR to
override JDK or Java Servlet API classes, and is recommended not to allow Servlets in 
the
WAR visibility of the web containers implementation classes.
If a web container has a mechanism for exposing container-wide library JARs to 
application
classloaders, it is recommended that the application classloader be implemented in 
such a
way that classes packaged within the WAR are able to override classes residing in 
containerwide
library JARs."

So, I'm not sure, but probably they shouldn't be in a war.
Does it help?

alex

Thursday, June 13, 2002, 1:33:04 AM, you wrote:

JS> I'm getting a java.lang.IllegalAccessError from a class that inherits from a
JS> Catalina class:

JS> java.lang.IllegalAccessError: class
JS> org.apache.catalina.session.ReplicatedSession cannot access its superclass
JS> org.apache.catalina.session.StandardSession
JS>         at java.lang.ClassLoader.defineClass0(Native Method)
JS>         at java.lang.ClassLoader.defineClass(ClassLoader.java:509)
JS>         at
JS> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:123)
JS>         at java.net.URLClassLoader.defineClass(URLClassLoader.java:246)
JS>         at java.net.URLClassLoader.access$100(URLClassLoader.java:54)
JS>         at java.net.URLClassLoader$1.run(URLClassLoader.java:193)
JS>         at java.security.AccessController.doPrivileged(Native Method)
JS>         at java.net.URLClassLoader.findClass(URLClassLoader.java:186)
JS>         at
JS> org.jboss.mx.loading.UnifiedClassLoader.findClass(UnifiedClassLoader.java:22
JS> 7)
JS>         ... etc

JS> Where should class files that inherit from Catalina classes go?

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-- 
Best regards,
 Alex Loubyansky



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