I have downloaded some open source software written in Java and tried to compile it using Eclipse. I got the error: \"The hierarchy of the type \'Class name\' is inc
You will see this error in case a some class in your library file you have in classpath has reference to non-existing classe(s) which could be in another jar file. Here, I received this error when I did not add org.springframework.beans-3.1.2.RELEASE.jar and had extended a class from org.springframework.jdbc.core.support.JdbcDaoSupport, which was in org.springframework.jdbc-3.1.2.RELEASE.jar of my classpath.