Larry Liu [http://community.jboss.org/people/larry123] created the discussion "How to set up RestEasy2.0.1 on JBoss 4.2.3" To view the discussion, visit: http://community.jboss.org/message/558236#558236 -------------------------------------------------------------- I have an existing applicaion running on jboss-4.2.3.GA, after I added libraries of resteasy-jaxrs-2.0.1.GA to the jboss lib directories, when start jboss, I got following exceptions. Any suggestions? ...... 2010-08-19 13:15:34,561 WARN  [org.jboss.seam.jsf.SeamPhaseListener] There should only be one Seam phase listener per application 2010-08-19 13:15:34,654 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[localhost].[/web]] Exception sending context initialized event to listener instance of class org.jboss.web.jsf.integration.config.JBossJSFConfigureListener com.sun.faces.config.ConfigurationException: CONFIGURATION FAILED!   Source Document: jar:file:/C:/jboss-4.2.3.GA/server/default/deploy/web.war/WEB-INF/lib/trinidad-impl-1.2.13.jar!/META-INF/faces-config.xml   Cause: Class 'org.apache.myfaces.trinidadinternal.el.TrinidadELResolver' is not an instance of 'class javax.el.ELResolver'     at com.sun.faces.config.ConfigManager.initialize(ConfigManager.java:212)     at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:195)     at org.jboss.web.jsf.integration.config.JBossJSFConfigureListener.contextInitialized(JBossJSFConfigureListener.java:71)     at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3856)     at org.apache.catalina.core.StandardContext.start(StandardContext.java:4361)     at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:790)     at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:770)     at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:553)     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)     at java.lang.reflect.Method.invoke(Method.java:597)     at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:296)     at org.jboss.mx.server.RawDynamicInvoker.invoke(RawDynamicInvoker.java:164)     at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)     at org.apache.catalina.core.StandardContext.init(StandardContext.java:5312)     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)     at java.lang.reflect.Method.invoke(Method.java:597)     at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:296)     at org.jboss.mx.server.RawDynamicInvoker.invoke(RawDynamicInvoker.java:164)     at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)     at org.jboss.web.tomcat.service.TomcatDeployer.performDeployInternal(TomcatDeployer.java:301)     at org.jboss.web.tomcat.service.TomcatDeployer.performDeploy(TomcatDeployer.java:104)     at org.jboss.web.AbstractWebDeployer.start(AbstractWebDeployer.java:375)     at org.jboss.web.WebModule.startModule(WebModule.java:83)     at org.jboss.web.WebModule.startService(WebModule.java:61)     at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:289)     at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:245)     at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)     at java.lang.reflect.Method.invoke(Method.java:597)     at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)     at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)     at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)     at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)     at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)     at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:978)     at $Proxy0.start(Unknown Source)     at org.jboss.system.ServiceController.start(ServiceController.java:417)     at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)     at java.lang.reflect.Method.invoke(Method.java:597)     at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)     at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)     at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)     at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)     at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)     at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)     at $Proxy44.start(Unknown Source)     at org.jboss.web.AbstractWebContainer.start(AbstractWebContainer.java:466)     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)     at java.lang.reflect.Method.invoke(Method.java:597)     at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)     at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)     at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133)     at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)     at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142)     at org.jboss.mx.interceptor.DynamicInterceptor.invoke(DynamicInterceptor.java:97)     at org.jboss.system.InterceptorServiceMBeanSupport.invokeNext(InterceptorServiceMBeanSupport.java:238)     at org.jboss.wsf.container.jboss42.DeployerInterceptor.start(DeployerInterceptor.java:87)     at org.jboss.deployment.SubDeployerInterceptorSupport$XMBeanInterceptor.start(SubDeployerInterceptorSupport.java:188)     at org.jboss.deployment.SubDeployerInterceptor.invoke(SubDeployerInterceptor.java:95)     at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)     at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)     at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)     at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)     at $Proxy45.start(Unknown Source)     at org.jboss.deployment.MainDeployer.start(MainDeployer.java:1025)     at org.jboss.deployment.MainDeployer.start(MainDeployer.java:1015)     at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:819)     at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:782)     at sun.reflect.GeneratedMethodAccessor21.invoke(Unknown Source)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)     at java.lang.reflect.Method.invoke(Method.java:597)     at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)     at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)     at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133)     at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)     at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142)     at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)     at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)     at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)     at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)     at $Proxy9.deploy(Unknown Source)     at org.jboss.deployment.scanner.URLDeploymentScanner.deploy(URLDeploymentScanner.java:421)     at org.jboss.deployment.scanner.URLDeploymentScanner.scan(URLDeploymentScanner.java:634)     at org.jboss.deployment.scanner.AbstractDeploymentScanner$ScannerThread.doScan(AbstractDeploymentScanner.java:263)     at org.jboss.deployment.scanner.AbstractDeploymentScanner.startService(AbstractDeploymentScanner.java:336)     at org.jboss.system.ServiceMBeanSupport.jbossInternalStart(ServiceMBeanSupport.java:289)     at org.jboss.system.ServiceMBeanSupport.jbossInternalLifecycle(ServiceMBeanSupport.java:245)     at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)     at java.lang.reflect.Method.invoke(Method.java:597)     at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)     at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)     at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)     at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)     at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)     at org.jboss.system.ServiceController$ServiceProxy.invoke(ServiceController.java:978)     at $Proxy0.start(Unknown Source)     at org.jboss.system.ServiceController.start(ServiceController.java:417)     at sun.reflect.GeneratedMethodAccessor9.invoke(Unknown Source)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)     at java.lang.reflect.Method.invoke(Method.java:597)     at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)     at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)     at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)     at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)     at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)     at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)     at $Proxy4.start(Unknown Source)     at org.jboss.deployment.SARDeployer.start(SARDeployer.java:304)     at org.jboss.deployment.MainDeployer.start(MainDeployer.java:1025)     at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:819)     at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:782)     at org.jboss.deployment.MainDeployer.deploy(MainDeployer.java:766)     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)     at java.lang.reflect.Method.invoke(Method.java:597)     at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)     at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)     at org.jboss.mx.interceptor.AbstractInterceptor.invoke(AbstractInterceptor.java:133)     at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)     at org.jboss.mx.interceptor.ModelMBeanOperationInterceptor.invoke(ModelMBeanOperationInterceptor.java:142)     at org.jboss.mx.server.Invocation.invoke(Invocation.java:88)     at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)     at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)     at org.jboss.mx.util.MBeanProxyExt.invoke(MBeanProxyExt.java:210)     at $Proxy5.deploy(Unknown Source)     at org.jboss.system.server.ServerImpl.doStart(ServerImpl.java:482)     at org.jboss.system.server.ServerImpl.start(ServerImpl.java:362)     at org.jboss.Main.boot(Main.java:200)     at org.jboss.Main$1.run(Main.java:508)     at java.lang.Thread.run(Thread.java:619) Caused by: com.sun.faces.config.ConfigurationException:   Source Document: jar:file:/C:/jboss-4.2.3.GA/server/default/web.war/WEB-INF/lib/trinidad-impl-1.2.13.jar!/META-INF/faces-config.xml   Cause: Class 'org.apache.myfaces.trinidadinternal.el.TrinidadELResolver' is not an instance of 'class javax.el.ELResolver'     at com.sun.faces.config.processor.AbstractConfigProcessor.createInstance(AbstractConfigProcessor.java:259)     at com.sun.faces.config.processor.ApplicationConfigProcessor.addELResolver(ApplicationConfigProcessor.java:415)     at com.sun.faces.config.processor.ApplicationConfigProcessor.process(ApplicationConfigProcessor.java:235)     at com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:108)     at com.sun.faces.config.processor.LifecycleConfigProcessor.process(LifecycleConfigProcessor.java:119)     at com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:108)     at com.sun.faces.config.processor.FactoryConfigProcessor.process(FactoryConfigProcessor.java:132)     at com.sun.faces.config.ConfigManager.initialize(ConfigManager.java:202)     ... 138 more 2010-08-19 13:15:34,660 INFO  [javax.servlet.ServletContextListener] Welcome to Seam 2.1.1.GA ...... 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