On 21/06/2012 13:17, Cassano, Chris wrote:
> The Tomcat version number is 6.0.33 and I just checked the WEB-INF/lib folder 
> and I don't see servlet-api.jar.  
> 
> Thanks
> 
> Chris Cassano
> Emprise Corporation (http://www.emprisecorporation.com)
> (860) 464-8555
> 
> 
> -----Original Message-----
> From: Pid [mailto:p...@pidster.com] 
> Sent: Thursday, June 21, 2012 7:09 AM
> To: Tomcat Users List
> Subject: Re: Confusing tomcat error - can't find 
> javax.servlet.http.HttpSessionAttributeListener
> 
> On 20/06/2012 18:57, Cassano, Chris wrote:
>> Hi, I'm getting a fatal error when I start tomcat. Now I would think that 
>> servlet-api.jar is missing from the tomcat classpath but if I do 
>> -verbose:class I can clearly see tomcat using other classes from that jar so 
>> I know it's already included:
>>
>> [Loaded javax.servlet.http.HttpServletRequest from 
>> file:/C:/Program%20Files/Apache%20Software%20Foundation/Tomcat%206.0/lib/servlet-api.jar]
>>
>>
>> The exact error I'm getting is:
>>
>> java.lang.Error: Unresolved compilation problems:
>>     The import javax.servlet.http.HttpSessionAttributeListener cannot be 
>> resolved
>>     The import javax.servlet.http.HttpSessionBindingEvent cannot be resolved
>>     HttpSessionAttributeListener cannot be resolved to a type
>>     HttpSessionBindingEvent cannot be resolved to a type
>>     HttpSessionBindingEvent cannot be resolved to a type
>>     HttpSessionBindingEvent cannot be resolved to a type
>>     HttpSessionBindingEvent cannot be resolved to a type
>>
>>
>> The file that gives this error has import javax.servlet.http.*; at the top 
>> so it appears that I've already imported the necessary classes. How can I 
>> fix this fatal error? Why does tomcat see 
>> javax.servlet.http.HttpServletRequest but not 
>> javax.servlet.http.HttpSessionAttributeListener?
>> I'm using Tomcat version 6.0 on Windows XP SP3.
> 
> 6.0.what?
> 
> Have you accidentally put the Servlet API jar in your apps WEB-INF/lib?
> 
> 
> p

Are there any other messages in your log files?

Can you post the full stacktrace please?

In which file is the code?  A Servlet class or a JSP?


p





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