When I start the server, the following errors occur. (Class not found)
What should I check? How to fix it??
Thank you.


*** Starting the server ***
************ Start Display Current Environment ************
WebSphere Platform 5.0 [BASE 5.0.0 s0245.03] running with process name localhost\localhost\server1 and process id 3660
Host Operating System is Windows XP, version 5.1
Java version = J2RE 1.3.1 IBM Windows 32 build cn131-20021107 (JIT enabled: jitc), Java Compiler = jitc, Java VM name = Classic VM
was.install.root = C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5
user.install.root = C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5
Java Home = C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5\java\jre
ws.ext.dirs = C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5/java/lib;C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5/classes;C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5/classes;C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5/lib;C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5/lib/ext;C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5/web/help;C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5/deploytool/itp/plugins/com.ibm.etools.ejbdeploy/runtime;C:/Program Files/IBM/WebSphere Studio/wstools/eclipse/plugins/com.ibm.etools.webservice_5.0.2/runtime/worf.jar
Classpath = C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5/properties;C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5/properties;C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5/lib/bootstrap.jar;C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5/lib/j2ee.jar;C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5/lib/lmproxy.jar;C:/Program Files/IBM/WebSphere Studio/wstools/eclipse/plugins/com.ibm.etools.websphere.tools.common_5.0.2/runtime/wteServers.jar;C:/Program Files/IBM/WebSphere Studio/wstools/eclipse/plugins/com.ibm.etools.websphere.tools.common_5.0.2/runtime/wasToolsCommon.jar
Java Library path = C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5/bin;C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5/java/bin;C:\Program Files\IBM\WebSphere Studio\runtimes\base_v5/java/jre/bin;C:\Program Files\IBM\WebSphere Studio\eclipse\jre\bin;.;C:\WINDOWS\System32;C:\WI NDOWS;C:\OraHome\bin;C:\OraHome\Mobile\Server\bin; C:\Program Files\Oracle\jre\1.3.1\bin;C:\Program Files\Oracle\jre\1.1.8\bin;C:\WINDOWS\system32;C:\ WINDOWS;C:\WINDOWS\System32\Wbem;C:\OraHome\MOBILE \sdk\bin;C:\Program Files\Microsoft SQL Server\80\Tools\BINN;C:\Program Files\Cygwin\\bin;C:\OraHome\bin;C:\OraHome\Mobile \Server\bin;C:\Program Files\Oracle\jre\1.3.1\bin;C:\Program Files\Oracle\jre\1.1.8\bin;C:\WINDOWS\system32;C:\ WINDOWS;C:\WINDOWS\System32\Wbem;C:\OraHome\MOBILE \sdk\bin;C:\Program Files\Microsoft SQL Server\80\Tools\BINN;C:\OraHome\WebToGo\;C:\OraHom e1\WebToGo\;C:\orant\WebToGo
************* End Display Current Environment *************
[4/7/04 17:47:50:015 CST] 6fa4cee2 ManagerAdmin I TRAS0017I: The startup trace state is *=all=disabled.
[4/7/04 17:47:50:906 CST] 6fa4cee2 AdminInitiali A ADMN0015I: AdminService initialized
[4/7/04 17:47:52:234 CST] 6fa4cee2 Configuration A SECJ0215I: Successfully set JAAS login provider configuration class to com.ibm.ws.security.auth.login.Configuration.
[4/7/04 17:47:52:375 CST] 6fa4cee2 SecurityDM I SECJ0231I: The Security component's FFDC Diagnostic Module com.ibm.ws.security.core.SecurityDM registered successfully: true.
[4/7/04 17:47:52:906 CST] 6fa4cee2 SecurityCompo I SECJ0309I: Java 2 Security is disabled.
[4/7/04 17:47:52:921 CST] 6fa4cee2 SecurityCompo I SECJ0212I: WCCM JAAS configuration information successfully pushed to login provider class.
[4/7/04 17:47:53:031 CST] 6fa4cee2 SecurityCompo I SECJ0240I: Security service initialization completed successfully
[4/7/04 17:47:53:031 CST] 6fa4cee2 JMSRegistrati A MSGS0602I: WebSphere Embedded Messaging Client only has been installed
[4/7/04 17:48:20:703 CST] 6fa4cee2 JMXSoapAdapte A ADMC0013I: SOAP connector available at port 8880
[4/7/04 17:48:20:734 CST] 6fa4cee2 SecurityCompo I SECJ0243I: Security service started successfully
[4/7/04 17:48:20:734 CST] 6fa4cee2 SecurityCompo I SECJ0210I: Security enabled false
[4/7/04 17:48:23:125 CST] 6fa4cee2 ResourceMgrIm I WSVR0049I: Binding Data source 1_CF as eis/OracleThin_CMP
[4/7/04 17:48:23:203 CST] 6fa4cee2 ResourceMgrIm I WSVR0049I: Binding OracleThin as OracleThin
[4/7/04 17:48:25:047 CST] 6fa4cee2 CacheServiceI I DYNA0048I: WebSphere Dynamic Cache initialized successfully.
[4/7/04 17:48:32:031 CST] 6fa4cee2 ApplicationMg A WSVR0200I: Starting application: IBMUTC
[4/7/04 17:48:32:828 CST] 6fa4cee2 WebContainer A SRVE0161I: IBM WebSphere Application Server - Web Container. Copyright IBM Corp. 1998-2002
[4/7/04 17:48:32:875 CST] 6fa4cee2 WebContainer A SRVE0162I: Servlet Specification Level: 2.3
[4/7/04 17:48:32:922 CST] 6fa4cee2 WebContainer A SRVE0163I: Supported JSP Specification Level: 1.2
[4/7/04 17:48:33:078 CST] 6fa4cee2 WebContainer A SRVE0169I: Loading Web Module: IBM Universal Test Client.
[4/7/04 17:48:33:344 CST] 6fa4cee2 WebGroup I SRVE0180I: [IBM Universal Test Client] [/UTC] [Servlet.LOG]: JSP 1.2 Processor: init
[4/7/04 17:48:33:516 CST] 6fa4cee2 WebGroup I SRVE0180I: [IBM Universal Test Client] [/UTC] [Servlet.LOG]: SimpleFileServlet: init
[4/7/04 17:48:33:641 CST] 6fa4cee2 ApplicationMg A WSVR0221I: Application started: IBMUTC
[4/7/04 17:48:33:672 CST] 6fa4cee2 ApplicationMg A WSVR0200I: Starting application: ESLES
[4/7/04 17:48:34:813 CST] 6fa4cee2 EJBContainerI I WSVR0207I: Preparing to start EJB jar: LicenceEJB.jar
[4/7/04 17:48:36:750 CST] 6fa4cee2 ConnectionFac I J2CA0107I: Component-managed authentication alias not specified for connection factory or datasource OracleThin.
[4/7/04 17:48:37:266 CST] 6fa4cee2 EJBContainerI I WSVR0037I: Starting EJB jar: LicenceEJB.jar
[4/7/04 17:48:37:672 CST] 6fa4cee2 EJBContainerI I WSVR0207I: Preparing to start EJB jar: InspectionEJB.jar
[4/7/04 17:48:39:000 CST] 6fa4cee2 EJBContainerI I WSVR0037I: Starting EJB jar: InspectionEJB.jar
[4/7/04 17:48:39:360 CST] 6fa4cee2 EJBContainerI I WSVR0207I: Preparing to start EJB jar: EnforcementEJB.jar
[4/7/04 17:48:39:594 CST] 6fa4cee2 EJBContainerI I WSVR0037I: Starting EJB jar: EnforcementEJB.jar
[4/7/04 17:48:39:719 CST] 6fa4cee2 WebContainer A SRVE0169I: Loading Web Module: Struts.war.
[4/7/04 17:48:39:860 CST] 6fa4cee2 WebGroup I SRVE0180I: [Struts.war] [/struts] [Servlet.LOG]: JSP 1.2 Processor: init
[4/7/04 17:48:40:063 CST] 6fa4cee2 WebGroup I SRVE0180I: [Struts.war] [/struts] [Servlet.LOG]: SimpleFileServlet: init
[4/7/04 17:48:40:125 CST] 6fa4cee2 WebGroup I SRVE0180I: [Struts.war] [/struts] [Servlet.LOG]: InvokerServlet: init
[4/7/04 17:48:40:188 CST] 6fa4cee2 WebGroup I SRVE0180I: [Struts.war] [/struts] [Servlet.LOG]: action: init
[4/7/04 17:48:40:266 CST] 6fa4cee2 PropertyMessa I org.apache.struts.util.PropertyMessageResources Initializing, config='org.apache.struts.util.LocalStrings', returnNull=true
[4/7/04 17:48:40:266 CST] 6fa4cee2 PropertyMessa I org.apache.struts.util.PropertyMessageResources Initializing, config='org.apache.struts.action.ActionResources', returnNull=true
[4/7/04 17:48:43:938 CST] 6fa4cee2 PropertyMessa I org.apache.struts.util.PropertyMessageResources Initializing, config='hk.gov.afcd.esles.struts.resources.Applica tionResources', returnNull=true
[4/7/04 17:48:44:000 CST] 6fa4cee2 ValidatorPlug I org.apache.struts.validator.ValidatorPlugIn Loading validation rules file from '/WEB-INF/validator-rules.xml'
[4/7/04 17:48:44:110 CST] 6fa4cee2 ValidatorPlug I org.apache.struts.validator.ValidatorPlugIn Loading validation rules file from '/WEB-INF/validation.xml'
[4/7/04 17:48:44:313 CST] 6fa4cee2 ValidatorPlug I org.apache.struts.validator.ValidatorPlugIn Loading validation rules file from '/WEB-INF/validation-intelligence.xml'
[4/7/04 17:48:44:438 CST] 6fa4cee2 ValidatorPlug I org.apache.struts.validator.ValidatorPlugIn Loading validation rules file from '/WEB-INF/validation-inspection.xml'
[4/7/04 17:48:44:907 CST] 6fa4cee2 ValidatorPlug I org.apache.struts.validator.ValidatorPlugIn Loading validation rules file from '/WEB-INF/validation-licence.xml'
[4/7/04 17:48:45:110 CST] 6fa4cee2 ValidatorPlug I org.apache.struts.validator.ValidatorPlugIn Loading validation rules file from '/WEB-INF/validation-enforcement.xml'
[4/7/04 17:48:45:438 CST] 6fa4cee2 CaseNumber W hk.gov.afcd.esles.struts.forms.enforcement.CaseNum ber Case Number init
[4/7/04 17:48:45:453 CST] 6fa4cee2 CaseNumber W hk.gov.afcd.esles.struts.forms.enforcement.CaseNum ber Case Number init
[4/7/04 17:48:45:485 CST] 6fa4cee2 DateConverter W hk.gov.afcd.esles.common.DateConverter DateConverter init
[4/7/04 17:48:45:625 CST] 6fa4cee2 SystemOut O ServletRoot : C:\Documents and Settings\IBM's User\My Documents\IBM\wsad\workspace\Struts\Web Content
[4/7/04 17:48:45:672 CST] 6fa4cee2 ConnectionFac I J2CA0107I: Component-managed authentication alias not specified for connection factory or datasource OracleThin.
[4/7/04 17:48:45:688 CST] 6fa4cee2 ConnectionFac I J2CA0107I: Component-managed authentication alias not specified for connection factory or datasource OracleThin.
[4/7/04 17:48:45:688 CST] 6fa4cee2 SystemOut O INIT:\WEB-INF\fieldValidator.xml
[4/7/04 17:48:45:766 CST] 6fa4cee2 Digester E org.apache.commons.digester.Digester Begin event threw exception
[4/7/04 17:48:45:797 CST] 6fa4cee2 Digester E org.apache.commons.digester.Digester TRAS0014I: The following exception was logged java.lang.ClassNotFoundException: org.apache.commons.validator.ValidatorAction
at java.net.URLClassLoader.findClass(URLClassLoader.j ava(Inlined Compiled Code))
at com.ibm.ws.bootstrap.ExtClassLoader.findClass(ExtC lassLoader.java(Compiled Code))
at java.lang.ClassLoader.loadClass(ClassLoader.java(C ompiled Code))
at java.lang.ClassLoader.loadClass(ClassLoader.java(C ompiled Code))
at org.apache.commons.digester.ObjectCreateRule.begin (ObjectCreateRule.java(Compiled Code))
at org.apache.commons.digester.Rule.begin(Rule.java(C ompiled Code))
at org.apache.commons.digester.Digester.startElement( Digester.java(Compiled Code))
at org.apache.xerces.parsers.AbstractSAXParser.startE lement(AbstractSAXParser.java(Compiled Code))
at org.apache.xerces.impl.XMLNamespaceBinder.handleSt artElement(XMLNamespaceBinder.java(Compiled Code))
at org.apache.xerces.impl.XMLNamespaceBinder.startEle ment(XMLNamespaceBinder.java(Compiled Code))
at org.apache.xerces.impl.dtd.XMLDTDValidator.startEl ement(XMLDTDValidator.java(Compiled Code))
at org.apache.xerces.impl.XMLDocumentFragmentScannerI mpl.scanStartElement(XMLDocumentFragmentScannerImp l.java(Compiled Code))
at org.apache.xerces.impl.XMLDocumentFragmentScannerI mpl$FragmentContentDispatcher.dispatch(XMLDocument FragmentScannerImpl.java(Compiled Code))
at org.apache.xerces.impl.XMLDocumentFragmentScannerI mpl.scanDocument(XMLDocumentFragmentScannerImpl.ja va:333)
at org.apache.xerces.parsers.StandardParserConfigurat ion.parse(StandardParserConfiguration.java:525)
at org.apache.xerces.parsers.StandardParserConfigurat ion.parse(StandardParserConfiguration.java:581)
at org.apache.xerces.parsers.XMLParser.parse(XMLParse r.java:147)
at org.apache.xerces.parsers.AbstractSAXParser.parse( AbstractSAXParser.java:1158)
at org.apache.commons.digester.Digester.parse(Digeste r.java:1567)
at org.apache.commons.validator.ValidatorResourcesIni tializer.initialize(ValidatorResourcesInitializer. java:259)
at org.apache.commons.validator.ValidatorResourcesIni tializer.initialize(ValidatorResourcesInitializer. java:142)
at hk.gov.afcd.esles.common.SystemFactory.getResource s(SystemFactory.java:109)
at hk.gov.afcd.esles.common.SystemFactory.(SystemFactory.java:79)
at hk.gov.afcd.esles.common.SystemFactory.getFactory( SystemFactory.java:122)
at hk.gov.afcd.esles.common.InitServlet.contextInitia lized(InitServlet.java:83)
at com.ibm.ws.webcontainer.srt.WebGroup.notifyServlet ContextCreated(WebGroup.java:1358)
at com.ibm.ws.webcontainer.srt.WebGroup.init(WebGroup .java:240)
at com.ibm.ws.webcontainer.WebContainer.addWebApplica tion(WebContainer.java:950)
at com.ibm.ws.runtime.component.WebContainerImpl.inst all(WebContainerImpl.java:133)
at com.ibm.ws.runtime.component.WebContainerImpl.star t(WebContainerImpl.java:360)
at com.ibm.ws.runtime.component.ApplicationMgrImpl.st art(ApplicationMgrImpl.java:401)
at com.ibm.ws.runtime.component.DeployedApplicationIm pl.fireDeployedObjectStart(DeployedApplicationImpl .java:743)
at com.ibm.ws.runtime.component.DeployedModuleImpl.st art(DeployedModuleImpl.java:337)
at com.ibm.ws.runtime.component.DeployedApplicationIm pl.start(DeployedApplicationImpl.java:531)
at com.ibm.ws.runtime.component.ApplicationMgrImpl.st artApplication(ApplicationMgrImpl.java:254)
at com.ibm.ws.runtime.component.ApplicationMgrImpl.st art(ApplicationMgrImpl.java:232)
at com.ibm.ws.runtime.component.ContainerImpl.startCo mponents(ContainerImpl.java:343)
at com.ibm.ws.runtime.component.ContainerImpl.start(C ontainerImpl.java:234)
at com.ibm.ws.runtime.component.ApplicationServerImpl .start(ApplicationServerImpl.java:117)
at com.ibm.ws.runtime.component.ContainerImpl.startCo mponents(ContainerImpl.java:343)
at com.ibm.ws.runtime.component.ContainerImpl.start(C ontainerImpl.java:234)
at com.ibm.ws.runtime.component.ServerImpl.start(Serv erImpl.java:182)
at com.ibm.ws.runtime.WsServer.start(WsServer.java:13 5)
at com.ibm.ws.runtime.WsServer.main(WsServer.java:232 )
at java.lang.reflect.Method.invoke(Native Method)
at com.ibm.ws.bootstrap.WSLauncher.main(WSLauncher.ja va:94)
at com.ibm.etools.websphere.tools.runner.api.ServerRu nnerV5$1.run(ServerRunnerV5.java:97)
..
java.lang.ClassNotFoundException: org.apache.commons.validator.ValidatorAction
at java.net.URLClassLoader.findClass(URLClassLoader.j ava(Inlined Compiled Code))
at com.ibm.ws.bootstrap.ExtClassLoader.findClass(ExtC lassLoader.java(Compiled Code))
at java.lang.ClassLoader.loadClass(ClassLoader.java(C ompiled Code))
at java.lang.ClassLoader.loadClass(ClassLoader.java(C ompiled Code))
at org.apache.commons.digester.ObjectCreateRule.begin (ObjectCreateRule.java(Compiled Code))
at org.apache.commons.digester.Rule.begin(Rule.java(C ompiled Code))
at org.apache.commons.digester.Digester.startElement( Digester.java(Compiled Code))
at org.apache.xerces.parsers.AbstractSAXParser.startE lement(AbstractSAXParser.java(Compiled Code))
at org.apache.xerces.impl.XMLNamespaceBinder.handleSt artElement(XMLNamespaceBinder.java(Compiled Code))
at org.apache.xerces.impl.XMLNamespaceBinder.startEle ment(XMLNamespaceBinder.java(Compiled Code))
at org.apache.xerces.impl.dtd.XMLDTDValidator.startEl ement(XMLDTDValidator.java(Compiled Code))
at org.apache.xerces.impl.XMLDocumentFragmentScannerI mpl.scanStartElement(XMLDocumentFragmentScannerImp l.java(Compiled Code))
at org.apache.xerces.impl.XMLDocumentFragmentScannerI mpl$FragmentContentDispatcher.dispatch(XMLDocument FragmentScannerImpl.java(Compiled Code))
at org.apache.xerces.impl.XMLDocumentFragmentScannerI mpl.scanDocument(XMLDocumentFragmentScannerImpl.ja va:333)
at org.apache.xerces.parsers.StandardParserConfigurat ion.parse(StandardParserConfiguration.java:525)
at org.apache.xerces.parsers.StandardParserConfigurat ion.parse(StandardParserConfiguration.java:581)
at org.apache.xerces.parsers.XMLParser.parse(XMLParse r.java:147)
at org.apache.xerces.parsers.AbstractSAXParser.parse( AbstractSAXParser.java:1158)
at org.apache.commons.digester.Digester.parse(Digeste r.java:1567)
at org.apache.commons.validator.ValidatorResourcesIni tializer.initialize(ValidatorResourcesInitializer. java:259)
at org.apache.commons.validator.ValidatorResourcesIni tializer.initialize(ValidatorResourcesInitializer. java:142)
at hk.gov.afcd.esles.common.SystemFactory.getResource s(SystemFactory.java:109)
at hk.gov.afcd.esles.common.SystemFactory.(SystemFactory.java:79)
at hk.gov.afcd.esles.common.SystemFactory.getFactory( SystemFactory.java:122)
at hk.gov.afcd.esles.common.InitServlet.contextInitia lized(InitServlet.java:83)
at com.ibm.ws.webcontainer.srt.WebGroup.notifyServlet ContextCreated(WebGroup.java:1358)
at com.ibm.ws.webcontainer.srt.WebGroup.init(WebGroup .java:240)
at com.ibm.ws.webcontainer.WebContainer.addWebApplica tion(WebContainer.java:950)
at com.ibm.ws.runtime.component.WebContainerImpl.inst all(WebContainerImpl.java:133)
at com.ibm.ws.runtime.component.WebContainerImpl.star t(WebContainerImpl.java:360)
at com.ibm.ws.runtime.component.ApplicationMgrImpl.st art(ApplicationMgrImpl.java:401)
at com.ibm.ws.runtime.component.DeployedApplicationIm pl.fireDeployedObjectStart(DeployedApplicationImpl .java:743)
at com.ibm.ws.runtime.component.DeployedModuleImpl.st art(DeployedModuleImpl.java:337)
at com.ibm.ws.runtime.component.DeployedApplicationIm pl.start(DeployedApplicationImpl.java:531)
at com.ibm.ws.runtime.component.ApplicationMgrImpl.st artApplication(ApplicationMgrImpl.java:254)
at com.ibm.ws.runtime.component.ApplicationMgrImpl.st art(ApplicationMgrImpl.java:232)
at com.ibm.ws.runtime.component.ContainerImpl.startCo mponents(ContainerImpl.java:343)
at com.ibm.ws.runtime.component.ContainerImpl.start(C ontainerImpl.java:234)
at com.ibm.ws.runtime.component.ApplicationServerImpl .start(ApplicationServerImpl.java:117)
at com.ibm.ws.runtime.component.ContainerImpl.startCo mponents(ContainerImpl.java:343)
at com.ibm.ws.runtime.component.ContainerImpl.start(C ontainerImpl.java:234)
at com.ibm.ws.runtime.component.ServerImpl.start(Serv erImpl.java:182)
at com.ibm.ws.runtime.WsServer.start(WsServer.java:13 5)
at com.ibm.ws.runtime.WsServer.main(WsServer.java:232 )
at java.lang.reflect.Method.invoke(Native Method)
at com.ibm.ws.bootstrap.WSLauncher.main(WSLauncher.ja va:94)
at com.ibm.etools.websphere.tools.runner.api.ServerRu nnerV5$1.run(ServerRunnerV5.java:97)

[4/7/04 17:48:45:891 CST] 6fa4cee2 ValidatorReso E org.apache.commons.validator.ValidatorResourcesIni tializer Error at (350, 32: org.apache.commons.validator.ValidatorAction
[4/7/04 17:48:45:907 CST] 6fa4cee2 ValidatorReso E org.apache.commons.validator.ValidatorResourcesIni tializer TRAS0014I: The following exception was logged java.lang.ClassNotFoundException: org.apache.commons.validator.ValidatorAction