I want to give permission of URL access according to user roles. I have tried to execute my program but I unable to execute my program, I am facing ExceptionTranslationFilter cannot be cast to class javax.servlet.Filter errors.
pom.xml:
<?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>3.0.0</version> <relativePath/> <!-- lookup parent from repository --> </parent> <groupId>com</groupId> <artifactId>smartcontactmanager</artifactId> <version>0.0.1-SNAPSHOT</version> <name>smartcontactmanager</name> <description>Demo project for Spring Boot</description> <properties> <java.version>17</java.version> </properties> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-jpa</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-thymeleaf</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-validation</artifactId> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-security --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-security</artifactId> </dependency> <!-- https://mvnrepository.com/artifact/org.hibernate/hibernate-validator --> <dependency> <groupId>org.hibernate</groupId> <artifactId>hibernate-validator</artifactId> <version>8.0.0.Final</version> </dependency> <!-- https://mvnrepository.com/artifact/javax.validation/validation-api --> <dependency> <groupId>javax.validation</groupId> <artifactId>validation-api</artifactId> <version>2.0.1.Final</version> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>javax.servlet-api</artifactId> <version>3.1.0</version> <scope>provided</scope> </dependency> <dependency> <groupId>javax.xml.bind</groupId> <artifactId>jaxb-api</artifactId> <version>2.3.0</version> </dependency> <dependency> <groupId>javax.activation</groupId> <artifactId>javax.activation-api</artifactId> <version>1.2.0</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-devtools</artifactId> <scope>runtime</scope> <optional>true</optional> </dependency> <dependency> <groupId>com.mysql</groupId> <artifactId>mysql-connector-j</artifactId> <scope>runtime</scope> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency> <dependency> <groupId>org.springframework.security</groupId> <artifactId>spring-security-config</artifactId> <version>5.1.6.RELEASE</version> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project> MyConfig.java: This is my configuration class.
package com.smartcontactmanager.config; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.security.authentication.dao.DaoAuthenticationProvider; import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder; import org.springframework.security.config.annotation.web.builders.HttpSecurity; import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter; import org.springframework.security.core.userdetails.UserDetailsService; import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder; import org.springframework.stereotype.Component; @Configuration @EnableWebSecurity @Component public class MyConfig extends WebSecurityConfigurerAdapter { @Bean public UserDetailsService getUserDetailService() { return new UserDetailsServiceImpl(); } //To Encrypt password @Bean public BCryptPasswordEncoder passwordEncoder() { return new BCryptPasswordEncoder(); } @Bean public DaoAuthenticationProvider authenticationProvider() { DaoAuthenticationProvider daoAuthenticationProvider = new DaoAuthenticationProvider(); daoAuthenticationProvider.setUserDetailsService(this.getUserDetailService()); daoAuthenticationProvider.setPasswordEncoder(passwordEncoder()); return daoAuthenticationProvider; } //Method configuration. @Override protected void configure(AuthenticationManagerBuilder auth) throws Exception { auth.authenticationProvider(authenticationProvider()); } @Override protected void configure(HttpSecurity http) throws Exception { http.authorizeRequests().antMatchers("/admin/**").hasRole("ADMIN") .antMatchers("/user/**").hasRole("USER") .antMatchers("/**").permitAll() .and().formLogin().and().csrf().disable(); } } Errors: I am facing this issues.
Caused by: org.springframework.beans.BeanInstantiationException: Failed to instantiate [javax.servlet.Filter]: Factory method 'springSecurityFilterChain' threw exceptio n with message: class org.springframework.security.web.access.ExceptionTranslationFilter cannot be cast to class javax.servlet.Filter (org.springframework.security.web. access.ExceptionTranslationFilter and javax.servlet.Filter are in unnamed module of loader 'app') at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:171) ~[spring-beans-6.0.2.jar:6.0.2] at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver.java:648) ~[spring-beans-6.0.2.jar:6.0.2] ... 26 common frames omitted Caused by: java.lang.ClassCastException: class org.springframework.security.web.access.ExceptionTranslationFilter cannot be cast to class javax.servlet.Filter (org.spri ngframework.security.web.access.ExceptionTranslationFilter and javax.servlet.Filter are in unnamed module of loader 'app') at org.springframework.security.config.annotation.web.builders.FilterComparator.compare(FilterComparator.java:57) ~[spring-security-config-5.1.6.RELEASE.jar:5.1 .6.RELEASE] at java.base/java.util.TimSort.countRunAndMakeAscending(Unknown Source) ~[na:na] at java.base/java.util.TimSort.sort(Unknown Source) ~[na:na] at java.base/java.util.Arrays.sort(Unknown Source) ~[na:na] at java.base/java.util.ArrayList.sort(Unknown Source) ~[na:na] at java.base/java.util.Collections.sort(Unknown Source) ~[na:na] at org.springframework.security.config.annotation.web.builders.HttpSecurity.performBuild(HttpSecurity.java:1108) ~[spring-security-config-5.1.6.RELEASE.jar:5.1. 6.RELEASE] at org.springframework.security.config.annotation.web.builders.HttpSecurity.performBuild(HttpSecurity.java:119) ~[spring-security-config-5.1.6.RELEASE.jar:5.1.6 .RELEASE] at org.springframework.security.config.annotation.AbstractConfiguredSecurityBuilder.doBuild(AbstractConfiguredSecurityBuilder.java:334) ~[spring-security-config -5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.security.config.annotation.AbstractSecurityBuilder.build(AbstractSecurityBuilder.java:41) ~[spring-security-config-5.1.6.RELEASE.jar:5.1. 6.RELEASE] at org.springframework.security.config.annotation.web.builders.WebSecurity.performBuild(WebSecurity.java:294) ~[spring-security-config-5.1.6.RELEASE.jar:5.1.6.R ELEASE] at org.springframework.security.config.annotation.web.builders.WebSecurity.performBuild(WebSecurity.java:79) ~[spring-security-config-5.1.6.RELEASE.jar:5.1.6.RE LEASE] at org.springframework.security.config.annotation.AbstractConfiguredSecurityBuilder.doBuild(AbstractConfiguredSecurityBuilder.java:334) ~[spring-security-config -5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.security.config.annotation.AbstractSecurityBuilder.build(AbstractSecurityBuilder.java:41) ~[spring-security-config-5.1.6.RELEASE.jar:5.1. 6.RELEASE] at org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration.springSecurityFilterChain(WebSecurityConfiguration.java:104) ~[spri ng-security-config-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration$$SpringCGLIB$$0.CGLIB$springSecurityFilterChain$5(<generated>) ~[sp ring-security-config-5.1.6.RELEASE.jar:5.1.6.RELEASE] at org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration$$SpringCGLIB$$2.invoke(<generated>) ~[spring-security-config-5.1.6. RELEASE.jar:5.1.6.RELEASE] at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:257) ~[spring-core-6.0.2.jar:6.0.2] at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:331) ~[spring-context-6.0.2 .jar:6.0.2] at org.springframework.security.config.annotation.web.configuration.WebSecurityConfiguration$$SpringCGLIB$$0.springSecurityFilterChain(<generated>) ~[spring-sec urity-config-5.1.6.RELEASE.jar:5.1.6.RELEASE] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:na] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[na:na] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[na:na] at java.base/java.lang.reflect.Method.invoke(Unknown Source) ~[na:na] at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:139) ~[spring-beans-6.0.2.jar:6.0.2] ... 27 common frames omitted 
