Can you post the entire stack trace? This exception usually occurs when
a doPrivileged block is missing (when -security). I will try to
reproduce the problem since it is a bug in Tomcat.
Do you have the same exception if you don't turn security on? What your
servlet is trying to do?
Thanks
-- Jeanfrancois
Guy Rouillier wrote:
>I found this message in the archives from Michael Duffy that is relevant
>to my question:
>
>
>
>When Tomcat starts, it assumes the CLASSPATH for your
>Web app consists of:
>
>(1) The rt.jar, of course,
>(2) All the JARs in TOMCAT_HOME/common/lib, which are
>visible to all apps,
>(3) All the JARs in the TOMCAT_HOME/server/lib, which
>are visible only to Tomcat,
>(4) All the JARs in your WEB-INF/lib, which are
>visible only to your app,
>(5) All the .class files in your WEB-INF/classes,
>which are visible only to your app.
>
>That's it.
>
>If your Web app needs a JAR, put it in the WEB-INF/lib
>and you should be all set. - MOD
><<
>
>My page (which is running with a security manager, i.e, -security) is
>getting the following error (partial stack trace):
>
>
java.lang.NoClassDefFoundError:
>javax/servlet/http/HttpSessionBindingListener
> at
java.lang.ClassLoader.defineClass0(Native Method)
> at
java.lang.ClassLoader.defineClass (
ClassLoader.java:537)
> at
>
java.security.SecureClassLoader.defineClass (
SecureClassLoader.java:123
>)
>
>I found that common/lib/servlet-api.jar contains this class, and if I
>manually add it to the classpath (by editing catalina.sh), my page will
>then work. According to the note above, all jars on common/lib should
>be automatically available to my pages. I haven't touched
>catalina.properties.
>
>Any idea why this jar is not being picked up automatically out of
>common/lib? Thanks.
>
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