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Chapter 6 extendedEmExample1 may need a web.xml file

 
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In chapter 6 of JPA Pro 2, there is an example called extendedEmExample1. The servlet has a doPost method looking up a bean like this :

We have to add web.xml to the WEB-INF folder in order to make the look up work.

 
It is sorta covered in the JavaRanch Style Guide.
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