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Asked: 2026-06-05T18:52:37+00:00

I am using http://blog.frankel.ch/custom-loginmodule-in-tomcat tutorial for tomcat JAASRealm.I have added below in server.xml Realm

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I am using http://blog.frankel.ch/custom-loginmodule-in-tomcat tutorial for tomcat JAASRealm.I have added below in server.xml

Realm className=”org.apache.catalina.realm.JAASRealm” appName=”CustomLogin”
userClassNames=”ch.frankel.blog.loginmodule.PlainUserPrincipal”
roleClassNames=”ch.frankel.blog.loginmodule.PlainRolePrincipal”
/>

while starting server i am getting

INFO: Starting Servlet Engine: Apache Tomcat/5.5.27
Jun 8, 2012 1:18:24 PM org.apache.catalina.realm.JAASRealm parseClassNames
SEVERE: Class ch.frankel.blog.loginmodule.PlainUserPrincipal not found! Class no
t added.
Jun 8, 2012 1:18:24 PM org.apache.catalina.realm.JAASRealm parseClassNames
SEVERE: Class ch.frankel.blog.loginmodule.PlainRolePrincipal not found! Class no
t added.
Jun 8, 2012 1:18:24 PM org.apache.catalina.core.StandardHost start
INFO: XML validation disabled
Jun 8, 2012 1:18:24 PM org.apache.catalina.startup.HostConfig deployWAR
INFO: Deploying web application archive CustomLogin.war

I am using tomcat 5.5.27. When i call my servlet authentication is working fine but authorization is having some issue and might be due to “Class not added.”

Please help….

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1 Answer

  1. Editorial Team

    It got resolved…I added a jar containing above classes in /server/lib folder and its working fine.

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