Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Does anyone have code to detect duplicate JARs in the classpath?
Background: When there are two versions of the same JAR in the classpath, really strange things can happen. This can even happen when using tools like Maven: Change a dependency and build the WAR without cleaning first. Since target/webapp/WEB-INF/lib wasn’t cleaned, the dependency will be in there twice.
Is there a safety-net for this?
JBoss Tattletale might help you with this.
It’s a free tool which scans the JAR files used by your project and gives you a report about them.
Amongst its feature are: