DateFormat не имеет значения mvcProperties.setDateFormat() при запуске приложения. ⇐ JAVA

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DateFormat не имеет значения mvcProperties.setDateFormat() при запуске приложения.

Сообщение Anonymous »

Без причины или из-за нехватки ресурсов загрузочное приложение Spring начало завершать работу со следующей ошибкой

Код: Выделить всё

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'requestMappingHandlerMapping' defined in class path resource [org/springframework/boot/autoconfigure/web/servlet/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping]: Factory method 'requestMappingHandlerMapping' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mvcConversionService' defined in class path resource [org/springframework/boot/autoconfigure/web/servlet/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.format.support.FormattingConversionService]: Factory method 'mvcConversionService' threw exception;  nested exception is java.lang.NullPointerException
at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:627) ~[spring-beans-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:607) ~[spring-beans-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1288) ~[spring-beans-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1127) ~[spring-beans-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:538) ~[spring-beans-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:498) ~[spring-beans-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320) ~[spring-beans-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318) ~[spring-beans-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199) ~[spring-beans-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType(DefaultListableBeanFactory.java:602) ~[spring-beans-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.getBeansOfType(AbstractApplicationContext.java:1212) ~[spring-context-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.beans.factory.BeanFactoryUtils.beansOfTypeIncludingAncestors(BeanFactoryUtils.java:340) ~[spring-beans-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.initHandlerMappings(DispatcherServlet.java:598) ~[spring-webmvc-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.initStrategies(DispatcherServlet.java:505) ~[spring-webmvc-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.web.servlet.DispatcherServlet.onRefresh(DispatcherServlet.java:494) ~[spring-webmvc-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.web.servlet.FrameworkServlet.initWebApplicationContext(FrameworkServlet.java:598) ~[spring-webmvc-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.web.servlet.FrameworkServlet.initServletBean(FrameworkServlet.java:529) ~[spring-webmvc-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:169) ~[spring-webmvc-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at javax.servlet.GenericServlet.init(GenericServlet.java:158) ~[tomcat-embed-core-9.0.13.jar!/:9.0.13]
at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1124) ~[tomcat-embed-core-9.0.13.jar!/:9.0.13]

....

Caused by: java.lang.NullPointerException:  null
at org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration$EnableWebMvcConfiguration.mvcConversionService(WebMvcAutoConfiguration.java:506) ~[spring-boot-autoconfigure-2.1.1.RELEASE.jar!/:2.1.1.RELEASE]
at org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration$EnableWebMvcConfiguration$$EnhancerBySpringCGLIB$$3d46611b.CGLIB$mvcConversionService$9() ~[spring-boot-autoconfigure-2.1.1.RELEASE.jar!/:2.1.1.RELEASE]
at org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration$EnableWebMvcConfiguration$$EnhancerBySpringCGLIB$$3d46611b$$FastClassBySpringCGLIB$$ca68107d.invoke() ~[spring-boot-autoconfigure-2.1.1.RELEASE.jar!/:2.1.1.RELEASE]
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244) ~[spring-core-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:363) ~[spring-context-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
at org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration$EnableWebMvcConfiguration$$EnhancerBySpringCGLIB$$3d46611b.mvcConversionService() ~[spring-boot-autoconfigure-2.1.1.RELEASE.jar!/:2.1.1.RELEASE]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na]
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:na]
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:na]
at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[na:na]
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.1.3.RELEASE.jar!/:5.1.3.RELEASE]
... 65 common frames omitted
Эта строка представляет собой компонент:

Код: Выделить всё

    @Bean
@Override
public FormattingConversionService mvcConversionService() {
WebConversionService conversionService = new WebConversionService(
506:            this.mvcProperties.getDateFormat());
addFormatters(conversionService);
return conversionService;
}
Что происходит на самом деле? Это тот случай, когда приложение Spring Boot не может получить формат системной даты из локали для какого-либо ресурса, которому не хватает ответа?

Подробнее здесь: https://stackoverflow.com/questions/790 ... tion-start
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