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  1. ,

    A required library class, Doclet, is not loaded. It's usually found in tools.jar in the JDK so make sure to add it (tools.jar) to your project's build path.

  2. ,
    via oracle.com by Unknown author

    App tries to load in a class through its string name using forName method in class Class, findSystemClass method in class ClassLoader, loadClass method in class ClassLoader but no definition for the class with the specified name could be found.

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via GitHub by alexkolson
, 1 year ago
Failed to start bean 'outputBindingLifecycle'; nested exception is java.lang.IllegalStateException: Cannot perform binding, no proper implementation found
via GitHub by raquelrag
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Failed to start bean 'documentationPluginsBootstrapper'; nested exception is java.lang.NullPointerException
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Failed to start bean 'outputBindingLifecycle'; nested exception is java.lang.IllegalStateException: A default binder has been requested, but there there is no binder available
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Failed to start bean 'documentationPluginsBootstrapper'; nested exception is java.lang.NullPointerException
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Failed to start bean 'outputBindingLifecycle'; nested exception is org.springframework.cloud.stream.binder.BinderException: E xception thrown while building outbound endpoint
via Stack Overflow by Stav Alfi
, 3 months ago
Failed to start bean 'outputBindingLifecycle'; nested exception is java.lang.IllegalStateException: Cannot perform binding, no proper implementation found
org.springframework.context.ApplicationContextException: Failed to start bean 'outputBindingLifecycle'; nested exception is java.lang.IllegalStateException: Cannot perform binding, no proper implementation found at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:176)[spring-context-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.context.support.DefaultLifecycleProcessor.access$200(DefaultLifecycleProcessor.java:51)[spring-context-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:346)[spring-context-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:149)[spring-context-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:112)[spring-context-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:874)[spring-context-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.finishRefresh(EmbeddedWebApplicationContext.java:144)[spring-boot-1.4.0.RC1.jar!/:1.4.0.RC1] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:544)[spring-context-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:122)[spring-boot-1.4.0.RC1.jar!/:1.4.0.RC1] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:759)[spring-boot-1.4.0.RC1.jar!/:1.4.0.RC1] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:369)[spring-boot-1.4.0.RC1.jar!/:1.4.0.RC1] at org.springframework.boot.SpringApplication.run(SpringApplication.java:313)[spring-boot-1.4.0.RC1.jar!/:1.4.0.RC1] at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:134)[spring-boot-1.4.0.RC1.jar!/:1.4.0.RC1] at org.apereo.cas.mgmt.web.CasManagementWebApplication.main_aroundBody0(CasManagementWebApplication.java:58)[cas-management-webapp-support-5.0.0.M3.jar!/:5.0.0.M3] at org.apereo.cas.mgmt.web.CasManagementWebApplication$AjcClosure1.run(CasManagementWebApplication.java:1)[cas-management-webapp-support-5.0.0.M3.jar!/:5.0.0.M3] at org.aspectj.runtime.reflect.JoinPointImpl.proceed(JoinPointImpl.java:149)[aspectjrt-1.8.9.jar!/:?] at org.apereo.inspektr.aspect.TraceLogAspect.traceMethod(TraceLogAspect.java:74)[inspektr-aspects-1.5.GA.jar!/:1.5.GA] at org.apereo.cas.mgmt.web.CasManagementWebApplication.main(CasManagementWebApplication.java:57)[cas-management-webapp-support-5.0.0.M3.jar!/:5.0.0.M3] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[?:1.8.0_05] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[?:1.8.0_05] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[?:1.8.0_05] at java.lang.reflect.Method.invoke(Method.java:483)[?:1.8.0_05] at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:48)[cas-management.war:5.0.0.M3] at org.springframework.boot.loader.Launcher.launch(Launcher.java:87)[cas-management.war:5.0.0.M3] at org.springframework.boot.loader.Launcher.launch(Launcher.java:50)[cas-management.war:5.0.0.M3] at org.springframework.boot.loader.WarLauncher.main(WarLauncher.java:59)[cas-management.war:5.0.0.M3]Caused by: java.lang.IllegalStateException: Cannot perform binding, no proper implementation found at org.springframework.cloud.stream.binding.OutputBindingLifecycle.start(OutputBindingLifecycle.java:61)[spring-cloud-stream-1.0.0.RELEASE.jar!/:1.0.0.RELEASE] at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:173)[spring-context-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] ... 25 moreCaused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'fileRegistrar' defined in org.springframework.cloud.stream.config.codec.kryo.KryoCodecAutoConfiguration: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.integration.codec.kryo.KryoRegistrar]: Factory method 'fileRegistrar' threw exception; nested exception is java.lang.NoClassDefFoundError: org/objenesis/strategy/InstantiatorStrategy at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:599)[spring-beans-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1123)[spring-beans-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1018)[spring-beans-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510)[spring-beans-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482)[spring-beans-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306)[spring-beans-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)[spring-beans-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302)[spring-beans-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197)[spring-beans-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:775)[spring-beans-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:861)[spring-context-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:541)[spring-context-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:759)[spring-boot-1.4.0.RC1.jar!/:1.4.0.RC1] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:369)[spring-boot-1.4.0.RC1.jar!/:1.4.0.RC1] at org.springframework.boot.SpringApplication.run(SpringApplication.java:313)[spring-boot-1.4.0.RC1.jar!/:1.4.0.RC1] at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:134)[spring-boot-1.4.0.RC1.jar!/:1.4.0.RC1] at org.springframework.cloud.stream.binder.DefaultBinderFactory.getBinder(DefaultBinderFactory.java:156)[spring-cloud-stream-1.0.0.RELEASE.jar!/:1.0.0.RELEASE] at org.springframework.cloud.stream.binding.ChannelBindingService.getBinderForChannel(ChannelBindingService.java:142)[spring-cloud-stream-1.0.0.RELEASE.jar!/:1.0.0.RELEASE] at org.springframework.cloud.stream.binding.ChannelBindingService.bindProducer(ChannelBindingService.java:104)[spring-cloud-stream-1.0.0.RELEASE.jar!/:1.0.0.RELEASE] at org.springframework.cloud.stream.binding.BindableProxyFactory.bindOutputs(BindableProxyFactory.java:205)[spring-cloud-stream-1.0.0.RELEASE.jar!/:1.0.0.RELEASE] at org.springframework.cloud.stream.binding.OutputBindingLifecycle.start(OutputBindingLifecycle.java:57)[spring-cloud-stream-1.0.0.RELEASE.jar!/:1.0.0.RELEASE] ... 26 moreCaused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.integration.codec.kryo.KryoRegistrar]: Factory method 'fileRegistrar' threw exception; nested exception is java.lang.NoClassDefFoundError: org/objenesis/strategy/InstantiatorStrategy at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:189)[spring-beans-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:588)[spring-beans-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] ... 46 moreCaused by: java.lang.NoClassDefFoundError: org/objenesis/strategy/InstantiatorStrategy at org.springframework.integration.codec.kryo.AbstractKryoRegistrar.<clinit>(AbstractKryoRegistrar.java:35)[spring-integration-core-4.3.0.RELEASE.jar!/:4.3.0.RELEASE] at org.springframework.cloud.stream.config.codec.kryo.KryoCodecAutoConfiguration.fileRegistrar(KryoCodecAutoConfiguration.java:61)[spring-cloud-stream-codec-1.0.0.RELEASE.jar!/:1.0.0.RELEASE] at org.springframework.cloud.stream.config.codec.kryo.KryoCodecAutoConfiguration$$EnhancerBySpringCGLIB$$f1c41e78.CGLIB$fileRegistrar$0(<generated>)[spring-cloud-stream-codec-1.0.0.RELEASE.jar!/:1.0.0.RELEASE] at org.springframework.cloud.stream.config.codec.kryo.KryoCodecAutoConfiguration$$EnhancerBySpringCGLIB$$f1c41e78$$FastClassBySpringCGLIB$$7753b721.invoke(<generated>)[spring-cloud-stream-codec-1.0.0.RELEASE.jar!/:1.0.0.RELEASE] at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)[spring-core-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:356)[spring-context-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] at org.springframework.cloud.stream.config.codec.kryo.KryoCodecAutoConfiguration$$EnhancerBySpringCGLIB$$f1c41e78.fileRegistrar(<generated>)[spring-cloud-stream-codec-1.0.0.RELEASE.jar!/:1.0.0.RELEASE] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[?:1.8.0_05] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[?:1.8.0_05] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[?:1.8.0_05] at java.lang.reflect.Method.invoke(Method.java:483)[?:1.8.0_05] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:162)[spring-beans-4.3.1.RELEASE.jar!/:4.3.1.RELEASE] ... 47 moreCaused by: java.lang.ClassNotFoundException: org.objenesis.strategy.InstantiatorStrategy at java.net.URLClassLoader$1.run(URLClassLoader.java:372)[?:1.8.0_05] at java.net.URLClassLoader$1.run(URLClassLoader.java:361)[?:1.8.0_05] at java.security.AccessController.doPrivileged(Native Method)[?:1.8.0_05] at java.net.URLClassLoader.findClass(URLClassLoader.java:360)[?:1.8.0_05] at java.lang.ClassLoader.loadClass(ClassLoader.java:424)[?:1.8.0_05] at org.springframework.boot.loader.LaunchedURLClassLoader.loadClass(LaunchedURLClassLoader.java:89)[cas-management.war:5.0.0.M3] at java.lang.ClassLoader.loadClass(ClassLoader.java:357)[?:1.8.0_05] ... 59 more