org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'appComponent': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: public java.util.concurrent.BlockingQueue com.example.AppComponent.queue; nested exception is org.springframework.beans.FatalBeanException: No element type declared for collection [java.util.concurrent.BlockingQueue]

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Spring JIRA by Marty Kube, 2 years ago
Error creating bean with name 'appComponent': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: public java.util.concurrent.BlockingQueue
via Spring JIRA by Marty Kube, 1 year ago
Error creating bean with name 'appComponent': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: public java.util.concurrent.BlockingQueue
via Stack Overflow by Med
, 2 years ago
Error creating bean with name 'userController': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.owish.services.UserServices
via Stack Overflow by mkmnstr
, 1 month ago
Error creating bean with name 'clients': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: public java.util.List
via GitHub by philipwhiuk
, 2 years ago
Error creating bean with name 'authServiceImpl': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'appComponent': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: public java.util.concurrent.BlockingQueue com.example.AppComponent.queue; nested exception is org.springframework.beans.FatalBeanException: No element type declared for collection [java.util.concurrent.BlockingQueue]	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:285)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1074)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517)	at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)	at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)	at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)	at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)	at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:580)	at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)	at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)	at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83)	at com.example.AppComponent.main(AppComponent.java:17)Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: public java.util.concurrent.BlockingQueue com.example.AppComponent.queue; nested exception is org.springframework.beans.FatalBeanException: No element type declared for collection [java.util.concurrent.BlockingQueue]	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:502)	at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:84)	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:282)	... 13 moreCaused by: org.springframework.beans.FatalBeanException: No element type declared for collection [java.util.concurrent.BlockingQueue]	at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:740)	at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:703)	at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:474)	... 15 more