NoMethodFoundError is wrong servlet jar you cannot mix servlet-api.jar that
does not meet the current Java Servlet Spec supported for your webapp
https://mvnrepository.com/artifact/javax.servlet/javax.servlet-api
cannot override final class means exactly that ..any class that attempts to
override a final class will throw that exception
select another class with commensurate functionality that isnt final to
override or just use concrete implementation of final class itself
https://coderanch.com/t/410683/java/java/final-class
Martin-
> Date: Mon, 5 Sep 2016 00:41:54 -0700
> From: reg9sz...@freemail.hu
> To: dev@lucene.apache.org
> Subject: Re: Java function throws exception on JSP web application
>
> Now, I became angry with silly errors. I created a new web application,
> copied the jars ini it, and now it works fine.
>
> But I have no idea, wat is the difference between the two applications.
>
>
>
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