Could you share the code of the offending class/interface? Also, is the deployed code being compiled on a Java version that <= to server’s Java version?
> On Jan 2, 2018, at 9:06 AM, sreekanth <sreekanth.n...@egovernments.org> wrote: > > Hi, > I'm using struts2-2.5.14.1 in my EAR deployed in wildfly server, rarely > we are getting the following error when i'm accessing struts2 page. > > Caused by: Unable to load configuration. - bean - > vfs:/content/my-app.ear/lib/struts2-json-plugin-2.5.14.1.jar/struts-plugin.xml:28:30 > at > com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:69) > at > org.apache.struts2.dispatcher.Dispatcher.getContainer(Dispatcher.java:957) > at > org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:463) > at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:496) > ... 107 more > Caused by: Unable to load bean: type:org.apache.struts2.json.JSONWriter > class:org.apache.struts2.json.DefaultJSONWriter - bean - > vfs:/content/my-app.ear/lib/struts2-json-plugin-2.5.14.1.jar/struts-plugin.xml:28:30 > at > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:274) > at > org.apache.struts2.config.StrutsXmlConfigurationProvider.register(StrutsXmlConfigurationProvider.java:95) > at > com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:167) > at > com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:66) > ... 110 more > Caused by: java.lang.ClassFormatError: Failed to link > org/apache/struts2/json/DefaultJSONWriter (Module "deployment.my-app.ear" > from Service Module Loader): Failed to link > org/apache/struts2/json/JSONWriter (Module "deployment.my-app.ear" from > Service Module Loader): Illegal field modifiers in class > org/apache/struts2/json/JSONWriter: 0xA > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) > at > sun.reflect.DelegatingConstructorAccessorImpl.__newInstance(DelegatingConstructorAccessorImpl.java:45) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java) > at java.lang.reflect.Constructor.newInstance(Constructor.java:423) > at > org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:446) > at > org.jboss.modules.ModuleClassLoader.loadClassLocal(ModuleClassLoader.java:274) > at > org.jboss.modules.ModuleClassLoader$1.loadClassLocal(ModuleClassLoader.java:77) > at org.jboss.modules.Module.loadModuleClass(Module.java:713) > at > org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:190) > at > org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:412) > at > org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:400) > at > org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:116) > at > com.opensymphony.xwork2.util.ClassLoaderUtil.loadClass(ClassLoaderUtil.java:171) > at > com.opensymphony.xwork2.config.providers.XmlConfigurationProvider.register(XmlConfigurationProvider.java:247) > > > > -- > Sent from: http://struts.1045723.n5.nabble.com/Struts-User-f3426046.html > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > For additional commands, e-mail: user-h...@struts.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: user-h...@struts.apache.org
