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java.lang.IllegalStateException: Failed to introspect Class, Failed to introspect Class, java.lang.IllegalStateException, Caused by: java.lang.ClassNotFoundException: org.springframework.data.elasticsearch.core.ElasticsearchOperations, org.springframework.data.elasticsearch.core.ElasticsearchOperations

[Solved] java.lang.IllegalStateException: Failed to introspect Class

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Hello Guys, How are you all? Hope You all Are Fine. Today I am trying to use Elasticsearch but I am facing following error java.lang.IllegalStateException: Failed to introspect Class in Java. So Here I am Explain to you all the possible solutions here.

Without wasting your time, Let’s start This Article to Solve This Error.

Contents
  1. How java.lang.IllegalStateException: Failed to introspect Class Error Occurs ?
  2. How To Solve java.lang.IllegalStateException: Failed to introspect Class Error ?
  3. Solution 1: Add spring-data-elasticsearch
  4. Solution 2:
  5. Summary

How java.lang.IllegalStateException: Failed to introspect Class Error Occurs ?

I am trying to use Elasticsearch but I am facing following error.

java.lang.IllegalStateException: Failed to introspect Class [net.kzn.shoppingbackend.config.HibernateConfig] from ClassLoader [ParallelWebappClassLoader

How To Solve java.lang.IllegalStateException: Failed to introspect Class Error ?

  1. How To Solve java.lang.IllegalStateException: Failed to introspect Class Error ?

    To Solve java.lang.IllegalStateException: Failed to introspect Class Error You just need to Add spring-data-elasticsearch to the classpath. Now, Your error must be solved. Second solution is Just add spring-data-elasticsearch.jar file into your class path and your error will be solved.

  2. java.lang.IllegalStateException: Failed to introspect Class

    To Solve java.lang.IllegalStateException: Failed to introspect Class Error You just need to Add spring-data-elasticsearch to the classpath. Now, Your error must be solved. Second solution is Just add spring-data-elasticsearch.jar file into your class path and your error will be solved.

Solution 1: Add spring-data-elasticsearch

You just need to Add spring-data-elasticsearch to the classpath. Just like this.

<dependency>
    <groupId>org.springframework.data</groupId>
    <artifactId>spring-data-elasticsearch</artifactId>
    <version>3.2.5.RELEASE</version>
</dependency>

Now, Your error must be solved.

Solution 2:

Just add spring-data-elasticsearch.jar file into your class path and your error will be solved.

Summary

It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you?

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