I have a problem with my project. I uploaded all my libraries to Tomcat Lib folder, and error occurred.
org.hibernate.HibernateException: Could not parse configuration: /hibernate.cfg.xml at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1494) at org.hibernate.cfg.AnnotationConfiguration.doConfigure(AnnotationConfiguration.java:990) at org.hibernate.cfg.AnnotationConfiguration.doConfigure(AnnotationConfiguration.java:69) at org.hibernate.cfg.Configuration.configure(Configuration.java:1428) at org.hibernate.cfg.AnnotationConfiguration.configure(AnnotationConfiguration.java:972) at org.hibernate.cfg.AnnotationConfiguration.configure(AnnotationConfiguration.java:69) at org.hibernate.cfg.Configuration.configure(Configuration.java:1414) at org.hibernate.cfg.AnnotationConfiguration.configure(AnnotationConfiguration.java:966) at com.billing.util.HibernateUtil.getInitializedConfiguration(HibernateUtil.java:126) at com.billing.util.HibernateUtil.getSession(HibernateUtil.java:132) at com.billing.util.HibernateUtil.beginTransaction(HibernateUtil.java:153) at dscv2.login.userCtrl.UserLogin.processRequest(UserLogin.java:62) at dscv2.login.loginCtrlServlet.processRequest(loginCtrlServlet.java:48) at dscv2.login.loginCtrlServlet.doPost(loginCtrlServlet.java:121) at javax.servlet.http.HttpServlet.service(HttpServlet.java:637) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) at java.lang.Thread.run(Thread.java:636) Caused by: org.dom4j.DocumentException: org.dom4j.DocumentFactory cannot be cast to org.dom4j.DocumentFactory Nested exception: org.dom4j.DocumentFactory cannot be cast to org.dom4j.DocumentFactory at org.dom4j.io.SAXReader.read(SAXReader.java:484) at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1484) ... 27 more