.dll already loaded in another classloader?

Question

I have a webapp running under Tomcat 3.2.1 that needs to make JNI calls in order to access data and methods in legacy C++ code. A servlet is loaded on startup of the webapp

Answer 1

See the section I'm encountering classloader problems when using JNI under Tomcat on the Tomcat HowTo wiki (http://wiki.apache.org/tomcat/HowTo)