Enable Oauth2(Basic+password granttype) in Springboot 2.0,OAuth2LoginAuthenticationFilter class not found error
10,293
Java.lang.ClassNotFoundException: org.springframework.security.oauth2.client.web.OAuth2LoginAuthenticationFilter
Means that the class OAuth2LoginAuthenticationFilter is not found.
Since OAuth2LoginAuthenticationFilter
is in the artifact spring-security-oauth2-client
, I'd assume that there was a problem with the dependencies.
Try to add a version to your spring-security-oauth2-client
dependency, like so:
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-oauth2-client</artifactId>
<version>5.0.4.RELEASE</version>
</dependency>
Author by
Admin
Updated on June 28, 2022Comments
-
Admin almost 2 years
I am using spring-boot 2.0 and Spring security 5.0+ to create an authrorization server based on oauth2.0.I am getting below error when tomcat is starting even when spring-security-oauth2-client is in classpath as below.
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency> <dependency> <groupId>org.springframework.security.oauth.boot</groupId> <artifactId>spring-security-oauth2-autoconfigure</artifactId> <version>2.0.0.RELEASE</version> </dependency> <dependency> <groupId>org.springframework.security.oauth</groupId> <artifactId>spring-security-oauth2</artifactId> <version>2.3.0.RELEASE</version> </dependency> <dependency> <groupId>org.springframework.security</groupId> <artifactId>spring-security-oauth2-client</artifactId> </dependency> Caused by: java.lang.ClassNotFoundException: org.springframework.security.oauth2.client.web.OAuth2LoginAuthenticationFilter at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[?:1.8.0_111] at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_111] at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) ~[?:1.8.0_111] at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_111] at org.springframework.security.config.annotation.web.builders.HttpSecurity.oauth2Login(HttpSecurity.java:991) ~[spring-security-config-5.0.4.RELEASE.jar:5.0.4.RELEASE] at com.oauth.oauthserver.DemoSecurityConfig.configure(DemoSecurityConfig.java:39) ~[classes/:?] at org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter.getHttp(WebSecurityConfigurerAdapter.java:230) ~[spring-security-config-5.0.4.RELEASE.jar:5.0.4.RELEASE] at org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter.init(WebSecurityConfigurerAdapter.java:321) ~[spring-security-config-5.0.4.RELEASE.jar:5.0.4.RELEASE] at org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter.init(WebSecurityConfigurerAdapter.java:92) ~[spring-security-config-5.0.4.RELEASE.jar:5.0.4.RELEASE] at com.oauth.oauthserver.DemoSecurityConfig$$EnhancerBySpringCGLIB$$34fbb215.init(<generated>) ~[classes/:?] at org.springframework.security.config.annotation.AbstractConfiguredSecurityBuilder.init(AbstractConfiguredSecurityBuilder.java:371) ~[spring-security-config-5.0.4.RELEASE.jar:5.0.4.RELEASE] at org.springframework.security.config.annotation.AbstractConfiguredSecurityBuilder.doBuild(AbstractConfiguredSecurityBuilder.java:325) ~[spring-security-config-5.0.4.RELEASE.jar:5.0.4.RELEASE] at org.springframework.security.config.annotation.AbstractSecurityBuilder.build(AbstractSecurityBuilder.java:41) ~[spring-security-config-5.0.4.RELEASE.jar:5.0.4.RELEASE] at org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration.springSecurityFilterChain(WebSecurityConfiguration.java:104) ~[spring-security-config-5.0.4.RELEASE.jar:5.0.4.RELEASE] at org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration$$EnhancerBySpringCGLIB$$581ced26.CGLIB$springSecurityFilterChain$4(<generated>) ~[spring-security-config-5.0.4.RELEASE.jar:5.0.4.RELEASE] at org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration$$EnhancerBySpringCGLIB$$581ced26$$FastClassBySpringCGLIB$$3be2fd03.invoke(<generated>) ~[spring-security-config-5.0.4.RELEASE.jar:5.0.4.RELEASE] at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228) ~[spring-core-5.0.5.RELEASE.jar:5.0.5.RELEASE] at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:361) ~[spring-context-5.0.5.RELEASE.jar:5.0.5.RELEASE] at org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration$$EnhancerBySpringCGLIB$$581ced26.springSecurityFilterChain(<generated>) ~[spring-security-config-5.0.4.RELEASE.jar:5.0.4.RELEASE] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_111] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_111] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_111] at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_111] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.0.5.RELEASE.jar:5.0.5.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:579) ~[spring-beans-5.0.5.RELEASE.jar:5.0.5.RELEASE] ... 20 more
What can be the cause of this exception?
Thanks Isuru