Java and Flex Integration Error (v)

1. Error description

Usage:java Org.apache.catalina.startup.Catalina [-config {pathname}] [-nonaming] {-help | start | stop}2014-11-16  15:20:57 org.apache.catalina.core.AprLifecycleListener init info: Loaded APR based Apache Tomcat Native Library 1.1.24 using Apr version 1.4.6.2014-11-16 15:20:58 org.apache.catalina.core.AprLifecycleListener init info: Apr Capabilities:ipv6 [ True], Sendfile [true], accept filters [FALSE], random [true].2014-11-16 15:20:59 Org.apache.catalina.core.AprLifecycleListener Initializessl Information: OpenSSL successfully initialized (OpenSSL 1.0.1c 2014-11-16 15:21:01 org.apache.coyote.AbstractProtocol init info: Initializing protocolhandler ["http-apr-8080"] 2014-11-16 15:21:01 org.apache.coyote.AbstractProtocol init info: Initializing protocolhandler ["ajp-apr-8009"] 2014-11-16 15:21:01 Org.apache.catalina.startup.Catalina Load Info: Initialization processed in 5382 ms2014-11-16 15:21:01 Org.apache.catalina.core.StandardService startinternal Information: Starting service catalina2014-11-16 15:21:01 Org.apache.catalina.core.StandardEngine startinternal Info: Starting Servlet engine:apache tomcat/ 7.0.322014-11-16 15:21:01 org.apache.catalina.startup.HostConfig deploydirectory Info: Deploying Web Application Directory D:\MyEclipse\apache-tomcat-7.0.32\webapps\buganalysis2014-11-16 15:21:10 Org.apache.catalina.core.ApplicationContext Log Info: No Spring webapplicationinitializer types detected on classpath2014-11-16 15:21:10 org.apache.catalina.util.SessionIdGenerator createsecurerandom info: Creation of SecureRandom instance for session ID generation using [Sha1prng] took [171] milliseconds.2014-11-16 15:21:11 org.apache.ca Talina.core.ApplicationContext Log Info: Initializing Spring frameworkservlet ' mvc ' 11-16 15:21:11 INFO [ Localhost-startstop-1] Org.springframework.web.servlet.FrameworkServlet.initServletBean (Frameworkservlet.java : 455)-Frameworkservlet ' MVC ': initialization started11-16 15:21:11 INFO [localhost-startstop-1] Org.springframework.context.support.AbstractApplicationContext.Preparerefresh (abstractapplicationcontext.java:510)-Refreshing webapplicationcontext for namespace ' Mvc-servlet ': startup Date [Sun Nov 15:21:11 CST 2014]; Root of context hierarchy11-16 15:21:11 INFO [localhost-startstop-1] Org.springframework.beans.factory.xml.XmlBeanDefinitionReader.loadBeanDefinitions (Xmlbeandefinitionreader.java : 315)-Loading XML bean definitions from class path resource [applicationcontext-mvc.xml]11-16 15:21:12 INFO [localhost-s TartStop-1] Org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.destroySingletons ( defaultsingletonbeanregistry.java:444)-destroying singletons in org.s[email protected]84de3c:defining beans [ Flexlogincontroller,userservicescontroller, Org.springframework.context.annotation.internalConfigurationAnnotationProcessor, Org.springframework.context.annotation.internalAutowiredAnnotationProcessor, Org.springframework.context.annotation.internalRequiredAnnotationProcessor, Org.springframework.context.annotation.internaLcommonannotationprocessor,org.springframework.web.servlet.handler.beannameurlhandlermapping#0, Org.springframework.web.servlet.mvc.annotation.defaultannotationhandlermapping#0,_messagebrokerhandleradapter, _messagebrokerdefaulthandlermapping,_jsonconfigmapeditorconfigurer,_messagebrokermessagingprocessor,_ Flexremotingannotationpostprocessor,_messagebrokerremotingprocessor, Org.springframework.flex.core.exceptiontranslationadvice#0, Org.springframework.flex.core.endpointservicemessagepointcutadvisor#0, Org.springframework.flex.core.messageinterceptionadvice#0, Org.springframework.flex.core.endpointservicemessagepointcutadvisor#1,_messagebrokerendpointprocessor,_ Messagebroker,org.springframework.context.annotation.configurationclasspostprocessor.importawareprocessor]; Root of Factory hierarchy11-16 15:21:12 ERROR [localhost-startstop-1] Org.springframework.web.servlet.FrameworkServlet.initServletBean (frameworkservlet.java:468)-Context Initialization failedorg.springframework.beans.factory.cAnnotloadbeanclassexception:error loading class [Com.romeo.backbone.flex.FlexLoginController] for beans with name ' Flexlogincontroller ' defined in file [D:\MyEclipse\apache-tomcat-7.0.32\webapps\buganalysis\WEB-INF\classes\com\ Romeo\backbone\flex\flexlogincontroller.class]: Problem with class file or dependent class; Nested exception is Java.lang.unsupportedclassversionerror:com/romeo/backbone/flex/flexlogincontroller: Unsupported Major.minor version 51.0 (unable to load class Com.romeo.backbone.flex.FlexLoginController) at Org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass (abstractbeanfactory.java:1269) At Org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType ( abstractautowirecapablebeanfactory.java:581) at Org.springframework.beans.factory.support.AbstractBeanFactory.getType (abstractbeanfactory.java:573) at Org.springframework.flex.config.RemotingAnnotationPostProcessor.findRemotingDestinations ( Remotingannotationpostprocessor.java:148) at Org.springframework.flex.config.RemotingAnnotationPostProcessor.postProcessBeanFactory ( remotingannotationpostprocessor.java:79) at Org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors ( abstractapplicationcontext.java:694) at Org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors ( abstractapplicationcontext.java:684) at Org.springframework.context.support.AbstractApplicationContext.refresh ( abstractapplicationcontext.java:461) at Org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext ( frameworkservlet.java:652) at Org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext ( frameworkservlet.java:600) at Org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext ( frameworkservlet.java:666) at Org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext ( frameworkservlet.java:519) at Org.springframework.web.servlet.FramewoRkservlet.initservletbean (frameworkservlet.java:460) at Org.springframework.web.servlet.HttpServletBean.init ( httpservletbean.java:136) at Javax.servlet.GenericServlet.init (genericservlet.java:160) at Org.apache.catalina.core.StandardWrapper.initServlet (standardwrapper.java:1266) at Org.apache.catalina.core.StandardWrapper.loadServlet (standardwrapper.java:1185) at Org.apache.catalina.core.StandardWrapper.load (standardwrapper.java:1080) at Org.apache.catalina.core.StandardContext.loadOnStartup (standardcontext.java:5027) at Org.apache.catalina.core.StandardContext.startInternal (standardcontext.java:5314) at Org.apache.catalina.util.LifecycleBase.start (lifecyclebase.java:150) at Org.apache.catalina.core.ContainerBase.addChildInternal (containerbase.java:901) at Org.apache.catalina.core.ContainerBase.addChild (containerbase.java:877) at Org.apache.catalina.core.StandardHost.addChild (standardhost.java:633) at Org.apache.catalina.startup.HostConfig.deployDirectory (hostconfig.java:1105) at Org.apache.catalinA.startup.hostconfig$deploydirectory.run (hostconfig.java:1664) at java.util.concurrent.executors$ Runnableadapter.call (executors.java:441) at Java.util.concurrent.futuretask$sync.innerrun (FutureTask.java:303) at Java.util.concurrent.FutureTask.run (futuretask.java:138) at java.util.concurrent.threadpoolexecutor$ Worker.runtask (threadpoolexecutor.java:886) at Java.util.concurrent.threadpoolexecutor$worker.run ( threadpoolexecutor.java:908) at Java.lang.Thread.run (thread.java:619) caused by: Java.lang.unsupportedclassversionerror:com/romeo/backbone/flex/flexlogincontroller:unsupported Major.minor Version 51.0 (Unable to load class Com.romeo.backbone.flex.FlexLoginController) at Org.apache.catalina.loader.WebappClassLoader.findClassInternal (webappclassloader.java:2908) at Org.apache.catalina.loader.WebappClassLoader.findClass (webappclassloader.java:1173) at Org.apache.catalina.loader.WebappClassLoader.loadClass (webappclassloader.java:1681) at Org.apache.catalina.loader.WebappClassLoader.loadClass (Webappclassloader.java:1559) at Org.springframework.util.ClassUtils.forName (classutils.java:260) at Org.springframework.beans.factory.support.AbstractBeanDefinition.resolveBeanClass (Abstractbeandefinition.java : 416) at Org.springframework.beans.factory.support.AbstractBeanFactory.doResolveBeanClass ( abstractbeanfactory.java:1287) at Org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass (abstractbeanfactory.java:1258) ... More2014-11-16 15:21:12 org.apache.catalina.core.ApplicationContext Log Critical: StandardWrapper.Throwableorg.springframework.beans.factory.CannotLoadBeanClassException:Error Loading class [ Com.romeo.backbone.flex.FlexLoginController] for beans with the name ' Flexlogincontroller ' defined in file [D:\MyEclipse\ Apache-tomcat-7.0.32\webapps\buganalysis\web-inf\classes\com\romeo\backbone\flex\flexlogincontroller.class]: Problem with class file or dependent class; Nested exception is Java.lang.unsupportedclassversionerror:com/romeo/backbone/flex/flexlogincontroller: Unsupported Major.minor version 51.0 (unable to load class Com.romeo.backbone.flex.FlexLoginController) at Org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass (abstractbeanfactory.java:1269) At Org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType ( abstractautowirecapablebeanfactory.java:581) at Org.springframework.beans.factory.support.AbstractBeanFactory.getType (abstractbeanfactory.java:573) at Org.springframework.flex.config.RemotingAnnotationPostProcessor.findRemotingDestinations ( remotingannotationpostprocessor.java:148) at Org.springframework.flex.config.RemotingAnnotationPostProcessor.postProcessBeanFactory ( remotingannotationpostprocessor.java:79) at Org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors ( abstractapplicationcontext.java:694) at Org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors ( abstractapplicationcontext.java:684) at Org.spriNgframework.context.support.AbstractApplicationContext.refresh (abstractapplicationcontext.java:461) at Org.springframework.web.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext ( frameworkservlet.java:652) at Org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext ( frameworkservlet.java:600) at Org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext ( frameworkservlet.java:666) at Org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext ( frameworkservlet.java:519) at Org.springframework.web.servlet.FrameworkServlet.initServletBean ( frameworkservlet.java:460) at Org.springframework.web.servlet.HttpServletBean.init (httpservletbean.java:136) at Javax.servlet.GenericServlet.init (genericservlet.java:160) at Org.apache.catalina.core.StandardWrapper.initServlet (standardwrapper.java:1266) at Org.apache.catalina.core.StandardWrapper.loadServlet (standardwrapper.java:1185) at Org.apache.catalina.core.StandardWrapper.load (STANDARDWRAPPER.Java:1080) at Org.apache.catalina.core.StandardContext.loadOnStartup (standardcontext.java:5027) at Org.apache.catalina.core.StandardContext.startInternal (standardcontext.java:5314) at Org.apache.catalina.util.LifecycleBase.start (lifecyclebase.java:150) at Org.apache.catalina.core.ContainerBase.addChildInternal (containerbase.java:901) at Org.apache.catalina.core.ContainerBase.addChild (containerbase.java:877) at Org.apache.catalina.core.StandardHost.addChild (standardhost.java:633) at Org.apache.catalina.startup.HostConfig.deployDirectory (hostconfig.java:1105) at Org.apache.catalina.startup.hostconfig$deploydirectory.run (hostconfig.java:1664) at Java.util.concurrent.executors$runnableadapter.call (executors.java:441) at java.util.concurrent.futuretask$ Sync.innerrun (futuretask.java:303) at Java.util.concurrent.FutureTask.run (futuretask.java:138) at Java.util.concurrent.threadpoolexecutor$worker.runtask (threadpoolexecutor.java:886) at Java.util.concurrent.threadpoolexecutor$worker.run (THREADPOOLEXECUTOR.Java:908) at Java.lang.Thread.run (thread.java:619) caused by:java.lang.unsupportedclassversionerror:com/romeo/ backbone/flex/flexlogincontroller:unsupported Major.minor version 51.0 (Unable to load class Com.romeo.backbone.flex.FlexLoginController) at Org.apache.catalina.loader.WebappClassLoader.findClassInternal ( webappclassloader.java:2908) at Org.apache.catalina.loader.WebappClassLoader.findClass (Webappclassloader.java : 1173) at Org.apache.catalina.loader.WebappClassLoader.loadClass (webappclassloader.java:1681) at Org.apache.catalina.loader.WebappClassLoader.loadClass (webappclassloader.java:1559) at Org.springframework.util.ClassUtils.forName (classutils.java:260) at Org.springframework.beans.factory.support.AbstractBeanDefinition.resolveBeanClass (Abstractbeandefinition.java : 416) at Org.springframework.beans.factory.support.AbstractBeanFactory.doResolveBeanClass ( abstractbeanfactory.java:1287) at Org.springframework.beans.factory.support.AbstractBeanFactory.resolveBeanClass (Abstractbeanfactory.java:1258) ... more2014-11-16 15:21:12 org.apache.catalina.core.StandardContext loadonstartup severity: servlet/buganalysis threw load () exceptionjava.lang.unsupportedclassversionerror:com/romeo/backbone/flex/flexlogincontroller:unsupported Major.minor version 51.0 (unable to load class Com.romeo.backbone.flex.FlexLoginController) at Org.apache.catalina.loader.WebappClassLoader.findClassInternal (webappclassloader.java:2908) at Org.apache.catalina.loader.WebappClassLoader.findClass (webappclassloader.java:1173) at Org.apache.catalina.loader.WebappClassLoader.loadClass (webappclassloader.java:1681) at Org.apache.catalina.loader.WebappClassLoader.loadClass (webappclassloader.java:1559) at Org.springframework.util.ClassUtils.forName (classutils.java:260) at Org.springframework.beans.factory.support.AbstractBeanDefinition.resolveBeanClass (Abstractbeandefinition.java : 416) at Org.springframework.beans.factory.support.AbstractBeanFactory.doResolveBeanClass ( abstractbeanfactory.java:1287) at Org.springframewOrk.beans.factory.support.AbstractBeanFactory.resolveBeanClass (abstractbeanfactory.java:1258) at Org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType ( abstractautowirecapablebeanfactory.java:581) at Org.springframework.beans.factory.support.AbstractBeanFactory.getType (abstractbeanfactory.java:573) at Org.springframework.flex.config.RemotingAnnotationPostProcessor.findRemotingDestinations ( remotingannotationpostprocessor.java:148) at Org.springframework.flex.config.RemotingAnnotationPostProcessor.postProcessBeanFactory ( remotingannotationpostprocessor.java:79) at Org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors ( abstractapplicationcontext.java:694) at Org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors ( abstractapplicationcontext.java:684) at Org.springframework.context.support.AbstractApplicationContext.refresh ( abstractapplicationcontext.java:461) at ORG.SPRINGFRAMEWORK.WEb.servlet.FrameworkServlet.configureAndRefreshWebApplicationContext (frameworkservlet.java:652) at Org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext (frameworkservlet.java:600) at Org.springframework.web.servlet.FrameworkServlet.createWebApplicationContext (frameworkservlet.java:666) at Org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext (frameworkservlet.java:519) at Org.springframework.web.servlet.FrameworkServlet.initServletBean (frameworkservlet.java:460) at Org.springframework.web.servlet.HttpServletBean.init (httpservletbean.java:136) at Javax.servlet.GenericServlet.init (genericservlet.java:160) at Org.apache.catalina.core.StandardWrapper.initServlet (standardwrapper.java:1266) at Org.apache.catalina.core.StandardWrapper.loadServlet (standardwrapper.java:1185) at Org.apache.catalina.core.StandardWrapper.load (standardwrapper.java:1080) at Org.apache.catalina.core.StandardContext.loadOnStartup (standardcontext.java:5027) at org.apache.catalina.core.StAndardcontext.startinternal (standardcontext.java:5314) at Org.apache.catalina.util.LifecycleBase.start ( lifecyclebase.java:150) at Org.apache.catalina.core.ContainerBase.addChildInternal (containerbase.java:901) at Org.apache.catalina.core.ContainerBase.addChild (containerbase.java:877) at Org.apache.catalina.core.StandardHost.addChild (standardhost.java:633) at Org.apache.catalina.startup.HostConfig.deployDirectory (hostconfig.java:1105) at Org.apache.catalina.startup.hostconfig$deploydirectory.run (hostconfig.java:1664) at Java.util.concurrent.executors$runnableadapter.call (executors.java:441) at java.util.concurrent.futuretask$ Sync.innerrun (futuretask.java:303) at Java.util.concurrent.FutureTask.run (futuretask.java:138) at Java.util.concurrent.threadpoolexecutor$worker.runtask (threadpoolexecutor.java:886) at Java.util.concurrent.threadpoolexecutor$worker.run (threadpoolexecutor.java:908) at Java.lang.Thread.run ( thread.java:619) 2014-11-16 15:21:12 org.apache.catalina.startup.HostConfig deploydirectory LetterInterest: Deploying Web application directory D:\MyEclipse\apache-tomcat-7.0.32\webapps\docs2014-11-16 15:21:12 Org.apache.catalina.startup.HostConfig deploydirectory Info: Deploying Web application Directory D:\MyEclipse\ Apache-tomcat-7.0.32\webapps\examples2014-11-16 15:21:12 org.apache.catalina.core.ApplicationContext Log information: Contextlistener:contextinitialized () 2014-11-16 15:21:12 org.apache.catalina.core.ApplicationContext log information: Sessionlistener:contextinitialized () 2014-11-16 15:21:12 org.apache.catalina.core.ApplicationContext log information: contextlistener:attributeadded (' Org.apache.jasper.compiler.TldLocationsCache ', ' [email protected] ') 2014-11-16 15:21:12 org.apache.catalina.startup.HostConfig deploydirectory Info: Deploying Web application Directory D:\ Myeclipse\apache-tomcat-7.0.32\webapps\host-manager2014-11-16 15:21:12 Org.apache.catalina.startup.HostConfig Deploydirectory Info: Deploying Web application Directory D:\MyEclipse\apache-tomcat-7.0.32\webapps\manager2014-11-16 15:21:12 Org.apacHe.catalina.startup.HostConfig deploydirectory Info: Deploying Web application Directory D:\MyEclipse\ Apache-tomcat-7.0.32\webapps\smesalesassistant2014-11-16 15:21:12 org.apache.coyote.AbstractProtocol Start info: Starting Protocolhandler ["http-apr-8080"]2014-11-16 15:21:12 org.apache.coyote.AbstractProtocol start info: Starting Protocolhandler ["ajp-apr-8009"]2014-11-16 15:21:12 Org.apache.catalina.startup.Catalina start info: Server startup in 11796 ms

2. Cause of error

3. Solutions

Java and Flex Integration Error (v)