Java: How do I know which jar file to use given a class name?

Question

Given a class, org.eclipse.ui.views.navigator.ResourceNavigator for example, how do I find out which jar file to use? I know it\'s in org.eclipse.ui.ide, but how would I fin

Answer 1

Usually, I do jar -vtf foo.jar to get a list of all the class files.
Not the most practical way, but handy. You can combine the result with grep, of course.