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POHibernate java.lang.IncompatibleClassChangeError: Implementing class
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  1. POHibernate java.lang.IncompatibleClassChangeError: Implementing class
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    copied!<p>I am using Spring 3.2.4 with Hibernate after configuring application i come to this stituation</p> <p>here is my pom.xml</p> <pre><code>&lt;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 http://maven.apache.org/xsd/maven-4.0.0.xsd"&gt; &lt;modelVersion&gt;4.0.0&lt;/modelVersion&gt; &lt;groupId&gt;com.bvk&lt;/groupId&gt; &lt;artifactId&gt;Pratik&lt;/artifactId&gt; &lt;version&gt;1.0-SNAPSHOT&lt;/version&gt; &lt;packaging&gt;war&lt;/packaging&gt; &lt;name&gt;Pratik&lt;/name&gt; &lt;properties&gt; &lt;endorsed.dir&gt;${project.build.directory}/endorsed&lt;/endorsed.dir&gt; &lt;project.build.sourceEncoding&gt;UTF-8&lt;/project.build.sourceEncoding&gt; &lt;org.springframework.version&gt;3.2.4.RELEASE&lt;/org.springframework.version&gt; &lt;hibernate.version&gt;4.1.9.Final&lt;/hibernate.version&gt; &lt;sl4j.version&gt;1.7.2&lt;/sl4j.version&gt; &lt;junit.version&gt;4.11&lt;/junit.version&gt; &lt;hsqldb.version&gt;2.2.9&lt;/hsqldb.version&gt; &lt;project.build.sourceEncoding&gt;UTF-8&lt;/project.build.sourceEncoding&gt; &lt;/properties&gt; &lt;dependencies&gt; &lt;dependency&gt; &lt;groupId&gt;javax&lt;/groupId&gt; &lt;artifactId&gt;javaee-web-api&lt;/artifactId&gt; &lt;version&gt;6.0&lt;/version&gt; &lt;scope&gt;provided&lt;/scope&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;javax.servlet&lt;/groupId&gt; &lt;artifactId&gt;servlet-api&lt;/artifactId&gt; &lt;version&gt;2.5&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.springframework&lt;/groupId&gt; &lt;artifactId&gt;spring-beans&lt;/artifactId&gt; &lt;version&gt;${org.springframework.version}&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.springframework&lt;/groupId&gt; &lt;artifactId&gt;spring-jdbc&lt;/artifactId&gt; &lt;version&gt;${org.springframework.version}&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.springframework&lt;/groupId&gt; &lt;artifactId&gt;spring-web&lt;/artifactId&gt; &lt;version&gt;${org.springframework.version}&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.springframework&lt;/groupId&gt; &lt;artifactId&gt;spring-webmvc&lt;/artifactId&gt; &lt;version&gt;${org.springframework.version}&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.springframework&lt;/groupId&gt; &lt;artifactId&gt;spring-orm&lt;/artifactId&gt; &lt;version&gt;${org.springframework.version}&lt;/version&gt; &lt;/dependency&gt; &lt;!-- dependency&gt; &lt;groupId&gt;org.slf4j&lt;/groupId&gt; &lt;artifactId&gt;slf4j-log4j12&lt;/artifactId&gt; &lt;version&gt;1.4.2&lt;/version&gt; &lt;/dependency --&gt; &lt;dependency&gt; &lt;groupId&gt;taglibs&lt;/groupId&gt; &lt;artifactId&gt;standard&lt;/artifactId&gt; &lt;version&gt;1.1.2&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;javax.servlet&lt;/groupId&gt; &lt;artifactId&gt;jstl&lt;/artifactId&gt; &lt;version&gt;1.1.2&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;mysql&lt;/groupId&gt; &lt;artifactId&gt;mysql-connector-java&lt;/artifactId&gt; &lt;version&gt;5.1.10&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.hibernate&lt;/groupId&gt; &lt;artifactId&gt;hibernate-entitymanager&lt;/artifactId&gt; &lt;version&gt;${hibernate.version}&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.hibernate&lt;/groupId&gt; &lt;artifactId&gt;hibernate-core&lt;/artifactId&gt; &lt;version&gt;3.3.2.GA&lt;/version&gt; &lt;/dependency&gt; &lt;!-- Hibernate library dependecy start --&gt; &lt;dependency&gt; &lt;groupId&gt;dom4j&lt;/groupId&gt; &lt;artifactId&gt;dom4j&lt;/artifactId&gt; &lt;version&gt;1.6.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;commons-logging&lt;/groupId&gt; &lt;artifactId&gt;commons-logging&lt;/artifactId&gt; &lt;version&gt;1.1.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;commons-collections&lt;/groupId&gt; &lt;artifactId&gt;commons-collections&lt;/artifactId&gt; &lt;version&gt;3.2.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;commons-dbcp&lt;/groupId&gt; &lt;artifactId&gt;commons-dbcp&lt;/artifactId&gt; &lt;version&gt;1.4&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;antlr&lt;/groupId&gt; &lt;artifactId&gt;antlr&lt;/artifactId&gt; &lt;version&gt;2.7.7&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.slf4j&lt;/groupId&gt; &lt;artifactId&gt;slf4j-jcl&lt;/artifactId&gt; &lt;version&gt;${sl4j.version}&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.slf4j&lt;/groupId&gt; &lt;artifactId&gt;slf4j-api&lt;/artifactId&gt; &lt;version&gt;${sl4j.version}&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;org.hsqldb&lt;/groupId&gt; &lt;artifactId&gt;hsqldb&lt;/artifactId&gt; &lt;version&gt;${hsqldb.version}&lt;/version&gt; &lt;scope&gt;runtime&lt;/scope&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;javax.transaction&lt;/groupId&gt; &lt;artifactId&gt;jta&lt;/artifactId&gt; &lt;version&gt;1.1&lt;/version&gt; &lt;/dependency&gt; &lt;dependency&gt; &lt;groupId&gt;log4j&lt;/groupId&gt; &lt;artifactId&gt;log4j&lt;/artifactId&gt; &lt;version&gt;1.2.14&lt;/version&gt; &lt;/dependency&gt; &lt;!-- Hibernate library dependecy end --&gt; &lt;/dependencies&gt; &lt;build&gt; &lt;plugins&gt; &lt;plugin&gt; &lt;groupId&gt;org.apache.maven.plugins&lt;/groupId&gt; &lt;artifactId&gt;maven-compiler-plugin&lt;/artifactId&gt; &lt;version&gt;2.3.2&lt;/version&gt; &lt;configuration&gt; &lt;source&gt;1.6&lt;/source&gt; &lt;target&gt;1.6&lt;/target&gt; &lt;compilerArguments&gt; &lt;endorseddirs&gt;${endorsed.dir}&lt;/endorseddirs&gt; &lt;/compilerArguments&gt; &lt;/configuration&gt; &lt;/plugin&gt; &lt;plugin&gt; &lt;groupId&gt;org.apache.maven.plugins&lt;/groupId&gt; &lt;artifactId&gt;maven-war-plugin&lt;/artifactId&gt; &lt;version&gt;2.1.1&lt;/version&gt; &lt;configuration&gt; &lt;failOnMissingWebXml&gt;false&lt;/failOnMissingWebXml&gt; &lt;/configuration&gt; &lt;/plugin&gt; &lt;plugin&gt; &lt;groupId&gt;org.apache.maven.plugins&lt;/groupId&gt; &lt;artifactId&gt;maven-dependency-plugin&lt;/artifactId&gt; &lt;version&gt;2.1&lt;/version&gt; &lt;executions&gt; &lt;execution&gt; &lt;phase&gt;validate&lt;/phase&gt; &lt;goals&gt; &lt;goal&gt;copy&lt;/goal&gt; &lt;/goals&gt; &lt;configuration&gt; &lt;outputDirectory&gt;${endorsed.dir}&lt;/outputDirectory&gt; &lt;silent&gt;true&lt;/silent&gt; &lt;artifactItems&gt; &lt;artifactItem&gt; &lt;groupId&gt;javax&lt;/groupId&gt; &lt;artifactId&gt;javaee-endorsed-api&lt;/artifactId&gt; &lt;version&gt;6.0&lt;/version&gt; &lt;type&gt;jar&lt;/type&gt; &lt;/artifactItem&gt; &lt;/artifactItems&gt; &lt;/configuration&gt; &lt;/execution&gt; &lt;/executions&gt; &lt;/plugin&gt; &lt;/plugins&gt; &lt;/build&gt; &lt;/project&gt; </code></pre> <p><strong>Exception is :</strong> javax.servlet.ServletException: Servlet.init() for servlet spring threw exception</p> <p><strong>Root Cause :</strong> org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'indexController': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.bhavik.service.ContactService com.bhavik.controller.indexController.contactService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'ContactService': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.bhavik.dao.ContactDAO com.bhavik.serviceImpl.ContactServiceImpl.contactDAO; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'ContactDAO': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private org.hibernate.SessionFactory com.bhavik.daoImpl.ContactDAOImpl.sessionFactory; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/spring-servlet.xml]: Invocation of init method failed; nested exception is java.lang.IncompatibleClassChangeError: Implementing class</p> <p><strong>Ther exist other cause same as this</strong></p> <p><strong>and final root cause is</strong> org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/spring-servlet.xml]: Invocation of init method failed; nested exception is java.lang.IncompatibleClassChangeError: Implementing class</p>
 

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