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Derby Embedded Driver ClassNotFoundException

baris bakla

Joined: Dec 20, 2010
Posts: 3
My main problem is I have a class, Database.java, that access and updates the JDBC Derby database. Using unit test class, Database.java passes but using a servlet it throws exception. What can be the reason?
Below the codes are available.
I have a program Database.java which is

I wrote a unit test for class DatabaseTest which successfully tests and verifies the Database class

But when call the Database instance from the servlet Voter, it gives the ClassNotFoundException

The code of the servlet Voter.java

Wendy Gibbons

Joined: Oct 21, 2008
Posts: 1107

Welcome to the ranch Baris (is Baris your first name?)
here is a very useful (hopefully) link to one of our in house FAQs http://www.coderanch.com/how-to/java/JdbcConnectionQuestions
baris bakla

Joined: Dec 20, 2010
Posts: 3
yes, it is my first name.

baris bakla

Joined: Dec 20, 2010
Posts: 3
Well, derby.jar should be available in /WEB-INF/lib
I agree. Here's the link: http://aspose.com/file-tools
subject: Derby Embedded Driver ClassNotFoundException
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