Hi, Iam trying to connect to oracle database through struts database connection pool, also i have placed commons-dbcp.1.2.1.jar in web-inf/lib folder.
It is throwing the following error: java.lang.NoClassDefFoundError: org/apache/commons/pool/impl/GenericObjectPool java.lang.Class.getDeclaredConstructors0(Native Method) java.lang.Class.privateGetDeclaredConstructors(Unknown Source) java.lang.Class.getConstructor0(Unknown Source) java.lang.Class.newInstance0(Unknown Source) java.lang.Class.newInstance(Unknown Source) org.apache.struts.util.RequestUtils.applicationInstance(RequestUtils.java:145) org.apache.struts.action.ActionServlet.initModuleDataSources(ActionServlet.java:775) org.apache.struts.action.ActionServlet.init(ActionServlet.java:331) javax.servlet.GenericServlet.init(GenericServlet.java:211) org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148) org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869) org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664) org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527) org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80) org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684) java.lang.Thread.run(Unknown Source) Please help me out in connecting to the database with the proper jar file. Thanks in advance. Regards Rauf Khan