java - Could it cause jar hell? Or some other class loader issues -

java - Could it cause jar hell? Or some other class loader issues -

env:tomcat 6 have 1 coretool.jar used in web project.

for enhancement in coretool, added new class files , save coretool coretoolsec.jar , create both include project.

as can see there lots of dublicate classes same bundle name, classes name, , afraid of doing may cause scheme goes wrong.

any thoughts?

don't that. add together new class files coretool.jar.

java tomcat jar