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Samebug tips

  1. ,

    If JVM throws ClassNotFoundException the class is not found in classpath. It means that something is not configured correctly. So check the relevant class is in the classpath. If the class is packaged into a jar, the jar should also in the classpath.

  2. ,

    If JVM throws ClassNotFoundException the class is not found in classpath. It means that something isn't configured correctly. So check whether the class is in the classpath. If this class is packaged to a jar file. Then the jar must also be in the lib path

Solutions on the web

via grokbase.com by Unknown author, 1 year ago
Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/myApp]]
via tomcat-users by D C, 2 years ago
Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/myApp]]
via tomcat-users by D C, 2 years ago
Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/myApp]]
via XWiki.org JIRA by Valdis Vitolins, 2 years ago
Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/xwiki]]
via Stack Overflow by Anatoly
, 2 years ago
Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/Ohta]]
org.apache.catalina.LifecycleException: Failed to start component[StandardEngine[Catalina].StandardHost[localhost].StandardContext[/myApp]] at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154) 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.deployDescriptor(HostConfig.java:657) at org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1636) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:722)Caused by: java.lang.NoClassDefFoundError: org/springframework/core/io/Resource at java.lang.Class.getDeclaredFields0(Native Method) at java.lang.Class.privateGetDeclaredFields(Class.java:2317) at java.lang.Class.getDeclaredFields(Class.java:1762) at org.apache.catalina.util.Introspection.getDeclaredFields(Introspection.java:106) at org.apache.catalina.startup.WebAnnotationSet.loadFieldsAnnotation(WebAnnotationSet.java:261) at org.apache.catalina.startup.WebAnnotationSet.loadApplicationListenerAnnotations(WebAnnotationSet.java:90) at org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java:65) at org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:405) at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:881) at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:369) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119) at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5269) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) ... 11 moreCaused by: java.lang.ClassNotFoundException: org.springframework.core.io.Resource at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1714) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1559) ... 25 more