Reputation: 93
I'm new in Spring Boot, I'm trying to build a simple application with REST Api, and I'm getting this error immediately when starting the app:
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2021-01-24 20:08:19.505 ERROR 11344 --- [ restartedMain] o.s.b.d.LoggingFailureAnalysisReporter :
***************************
APPLICATION FAILED TO START
***************************
Description:
An attempt was made to call a method that does not exist. The attempt was made from the following location:
org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration$EnableWebMvcConfiguration.requestMappingHandlerAdapter(WebMvcAutoConfiguration.java:369)
The following method did not exist:
'org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration.requestMappingHandlerAdapter(org.springframework.web.accept.ContentNegotiationManager, org.springframework.format.support.FormattingConversionService, org.springframework.validation.Validator)'
The method's class, org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration, is available from the following locations:
jar:file:/C:/Users/user/.m2/repository/org/springframework/spring-webmvc/5.1.3.RELEASE/spring-webmvc-5.1.3.RELEASE.jar!/org/springframework/web/servlet/config/annotation/DelegatingWebMvcConfiguration.class
The class hierarchy was loaded from the following locations:
org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration: file:/C:/Users/user/.m2/repository/org/springframework/spring-webmvc/5.1.3.RELEASE/spring-webmvc-5.1.3.RELEASE.jar
org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport: file:/C:/Users/user/.m2/repository/org/springframework/spring-webmvc/5.1.3.RELEASE/spring-webmvc-5.1.3.RELEASE.jar
Action:
Correct the classpath of your application so that it contains a single, compatible version of org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration
Process finished with exit code 0
I did not finish yet with the development of the app, but I can't go on because of this errors.
There are my classes so far:
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>2.4.2</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.example</groupId>
<artifactId>micro1</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>micro1</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>11</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>javax.persistence</groupId>
<artifactId>javax.persistence-api</artifactId>
<version>2.2</version>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<!-- <version>1.4.200</version>-->
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>5.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.19.1</version>
</plugin>
</plugins>
</build>
</project>
controller:
package com.example.micro1.controllers;
import com.example.micro1.entities.User;
import com.example.micro1.services.Service;
import lombok.Data;
import org.springframework.web.bind.annotation.*;
@RestController
@RequestMapping("/users")
@Data
public class Controller {
private final Service service;
@PostMapping
User addNewUser(@RequestBody User user){
return service.add(user);
}
}
service:
package com.example.micro1.services;
import com.example.micro1.entities.User;
import com.example.micro1.repositories.Repository;
import lombok.Data;
@org.springframework.stereotype.Service
@Data
public class Service {
private final Repository repository;
public User add(User user){
return repository.save(user);
}
}
repository:
package com.example.micro1.repositories;
import com.example.micro1.entities.User;
import org.springframework.data.jpa.repository.JpaRepository;
@org.springframework.stereotype.Repository
public interface Repository extends JpaRepository<User, Integer> {
@Override
<S extends User> S save(S s);
}
One entity for now:
package com.example.micro1.entities;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
@Entity
public class User {
@Id
@GeneratedValue(strategy = GenerationType.AUTO)
private int id;
private String name;
private String phoneNumber;
}
application.properties:
#h2
spring.datasource.url=jdbc:h2:mem:testdb
spring.datasource.driverClassName=org.h2.Driver
spring.datasource.username=sa
spring.datasource.password=password
spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
spring.h2.console.enabled=true
The application class:
package com.example.micro1;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class Micro1Application {
public static void main(String[] args) {
SpringApplication.run(Micro1Application.class, args);
}
}
Please tell me if there is something else that I should write here... Thanks!
Upvotes: 8
Views: 26647
Reputation: 11
I had this same issue when I run a Spring Boot Application of Web. But I got following error messages:
***************************
APPLICATION FAILED TO START
***************************
Description:
An attempt was made to call a method that does not exist. The attempt was made from the following location:
org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration$EnableWebMvcConfiguration.configureHandlerExceptionResolvers(WebMvcAutoConfiguration.java:519)
The following method did not exist:
org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration$EnableWebMvcConfiguration.addDefaultHandlerExceptionResolvers(Ljava/util/List;)V
The method's class, org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration$EnableWebMvcConfiguration, is available from the following locations:
jar:file:/Users/itzhouq/dev/mavne_repository/org/springframework/boot/spring-boot-autoconfigure/2.1.6.RELEASE/spring-boot-autoconfigure-2.1.6.RELEASE.jar!/org/springframework/boot/autoconfigure/web/servlet/WebMvcAutoConfiguration$EnableWebMvcConfiguration.class
It was loaded from the following location:
file:/Users/itzhouq/dev/mavne_repository/org/springframework/boot/spring-boot-autoconfigure/2.1.6.RELEASE/spring-boot-autoconfigure-2.1.6.RELEASE.jar
Action:
Correct the classpath of your application so that it contains a single, compatible version of org.springframework.boot.autoconfigure.web.servlet.WebMvcAutoConfiguration$EnableWebMvcConfiguration
This may be spring-boot-autoconfigure
's exception, so I have checked the dependency of it:
org.springframework.boot:spring-boot-web:2.2.1.RELEASE
-->
org.springframework.boot:spring-boot-starter:2.2.1.RELEASE
-->
org.springframework.boot:spring-boot-autoconfigure:2.2.1.RELEASE(omitted for conflict with 2.1.6.RELEASE)
.
Obviously, the autoconfigure
was failing because of a version conflict. To solve this problem, I have added the following dependency:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-autoconfigure</artifactId>
<version>2.2.1.RELEASE</version>
</dependency>
I've confirmed this dependency had been added in the module and I've rerun the application.
Upvotes: 1
Reputation: 431
Even I have got a similar error
An attempt was made to call a method that does not exist. The attempt was made from the following location:
org.springframework.security.config.annotation.web.configuration.HttpSecurityConfiguration.httpSecurity(HttpSecurityConfiguration.java:112)
The following method did not exist:
'void org.springframework.security.web.context.request.async.WebAsyncManagerIntegrationFilter.setSecurityContextHolderStrategy(org.springframework.security.core.context.SecurityContextHolderStrategy)'
I checked for the same method setSecurityContextHolderStrategy
inside WebAsyncManagerIntegrationFilter
class in the Spring Docs site, Its still not updated here link. Then I went into source code of class file WebAsyncManagerIntegrationFilter
in Github link and realised that the method was added inside the class since verison 5.8 of Spring.
And when I went to see the Spring Security dependency version in my application it was 5.7.8
. So I had to upgrade my Spring security dependency to 5.8 or above to solve this.
Upvotes: 1
Reputation: 1
My error was based on the fact that org.springframework.boot.autoconfigure had problems accessing a library that was located in org.springframework.beans, so I added the following dependency to my pom.xml and the problem was solved.
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-beans</artifactId>
<version>5.3.18</version>
</dependency>
Upvotes: 0
Reputation: 21
Add one more dependency is Spring-webMVC because spring web MVC is using for deploying your project
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>5.3.3</version>
<scope>compile</scope>
</dependency
Upvotes: 0
Reputation: 2860
Your starter spring-boot-starter-web
contains inside itself these dependencies
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>5.3.3</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>5.3.3</version>
<scope>compile</scope>
</dependency>
besides, you add in your pom.xml that:
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>5.1.3.RELEASE</version>
</dependency>
so, when you'll start your application you have in classpath ambiguity. I think it's cause of your problem.
Spring Boot starters save you the trouble of specifying explicitly declare dependency.
Try to remove spring-webmvc
dependency.
Upvotes: 5