Exception in thread "main" java.lang.noclassdeffounderror:org/springframework/web/socket/server/standard/ Serverendpointexporter
At Java.lang.Class.getDeclaredMethods0 (Native Method)
At Java.lang.Class.privateGetDeclaredMethods (class.java:2701)
At Java.lang.Class.getDeclaredMethods (class.java:1975)
At Org.springframework.util.ReflectionUtils.getDeclaredMethods (reflectionutils.java:613)
At Org.springframework.util.ReflectionUtils.doWithMethods (reflectionutils.java:524)
At Org.springframework.util.ReflectionUtils.doWithMethods (reflectionutils.java:510)
At Org.springframework.util.ReflectionUtils.getUniqueDeclaredMethods (reflectionutils.java:570)
At Org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.getTypeForFactoryMethod ( abstractautowirecapablebeanfactory.java:697)
At Org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.determineTargetType ( abstractautowirecapablebeanfactory.java:640)
At Org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.predictBeanType ( abstractautowirecapablebeanfactory.java:609)
At Org.springframework.beans.factory.support.AbstractBeanFactory.isFactoryBean (abstractbeanfactory.java:1484)
At Org.springframework.beans.factory.support.DefaultListableBeanFactory.doGetBeanNamesForType ( defaultlistablebeanfactory.java:425)
At Org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeanNamesForType ( defaultlistablebeanfactory.java:395)
At Org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType ( defaultlistablebeanfactory.java:515)
At Org.springframework.beans.factory.support.DefaultListableBeanFactory.getBeansOfType ( defaultlistablebeanfactory.java:508)
At Org.springframework.context.support.AbstractApplicationContext.getBeansOfType ( abstractapplicationcontext.java:1188)
At Org.springframework.boot.SpringApplication.getExitCodeFromMappedException (springapplication.java:818)
At Org.springframework.boot.SpringApplication.getExitCodeFromException (springapplication.java:804)
At Org.springframework.boot.SpringApplication.handleExitCode (springapplication.java:790)
At Org.springframework.boot.SpringApplication.handleRunFailure (springapplication.java:744)
At Org.springframework.boot.SpringApplication.run (springapplication.java:314)
At Org.springframework.boot.SpringApplication.run (springapplication.java:1118)
At Org.springframework.boot.SpringApplication.run (springapplication.java:1107)
At Com.ros.RosApplication.main (rosapplication.java:19)
Caused by:java.lang.ClassNotFoundException: Org.springframework.web.socket.server.standard.ServerEndpointExporter
At Java.net.URLClassLoader.findClass (urlclassloader.java:381)
At Java.lang.ClassLoader.loadClass (classloader.java:424)
At Sun.misc.launcher$appclassloader.loadclass (launcher.java:335)
At Java.lang.ClassLoader.loadClass (classloader.java:357)
... More
Because I added this class at compile time during the reference to the package.
<dependency>
<groupid>org.springframework.boot</groupId>
<artifactid>spring-boot-starter-websocket</artifactId>
<scope>provided</scope>
</dependency>
Caused by:java.lang.ClassNotFoundException: Org.springframework.web.socket.server.standard.ServerEndpointExporter