参照下面的案例即可:
import java.net.URL; import java.security.CodeSource; import java.security.ProtectionDomain; public class App{ public static void main(String[] args) { try{ Class cls = Class.forName("com.mkyong.io.Address"); ProtectionDomain pd = cls.getProtectionDomain(); CodeSource cs = pd.getCodeSource(); URL url = cs.getLocation(); System.out.println(url.getFile()); }catch(Exception ex){ ex.printStackTrace(); } } }
Output
/E:/workspace/HibernateExample/target/classes/
即com.mkyong.io包下的类Address是从/E:/workspace/HibernateExample/target/classes/加载来的。