java.lang.ExceptionInInitializerError

Stack Overflow | anon | 3 years ago
  1. 0

    Exception while connecting my hibernate class to mysql

    qnundrum.com | 1 year ago
    java.lang.ExceptionInInitializerError
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    Exception while connecting my hibernate class to mysql

    Stack Overflow | 3 years ago | anon
    java.lang.ExceptionInInitializerError
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    Problem with the embedded db?

    GitHub | 2 years ago | ssejourne
    org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'com.cloudera.server.cmf.TrialState': Cannot resolve reference to bean 'entityManagerFactoryBean' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'entityManagerFactoryBean': FactoryBean threw exception on object creation; nested exception is javax.persistence.PersistenceException: [PersistenceUnit: cmf.server] Unable to build EntityManagerFactory
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    JBoss Hibernate: Could not load requested class com.mysql.jdbc.Driver

    Stack Overflow | 1 year ago | Roqueirow
    javax.persistence.PersistenceException: [PersistenceUnit: myapp] Unable to build EntityManagerFactory
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    Jboss加载不到数据库驱动问题解决过程记录 - 李坤 廊坊师范学院 信息技术提高班 第五期 - 博客频道 - CSDN.NET

    csdn.net | 4 months ago
    javax.persistence.PersistenceException: [PersistenceUnit: exam-entity] Unable to build EntityManagerFactory

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    Root Cause Analysis

    1. java.lang.ClassNotFoundException

      Could not load requested class : com.mysql.jdbc.Driver

      at org.hibernate.service.classloading.internal.ClassLoaderServiceImpl$AggregatedClassLoader.findClass()
    2. Hibernate
      ClassLoaderServiceImpl$AggregatedClassLoader.findClass
      1. org.hibernate.service.classloading.internal.ClassLoaderServiceImpl$AggregatedClassLoader.findClass(ClassLoaderServiceImpl.java:319)
      1 frame
    3. Java RT
      Class.forName
      1. java.lang.ClassLoader.loadClass(ClassLoader.java:423)
      2. java.lang.ClassLoader.loadClass(ClassLoader.java:356)
      3. java.lang.Class.forName0(Native Method)
      4. java.lang.Class.forName(Class.java:264)
      4 frames
    4. Hibernate
      Configuration.buildSessionFactory
      1. org.hibernate.service.classloading.internal.ClassLoaderServiceImpl.classForName(ClassLoaderServiceImpl.java:149)
      2. org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl.configure(DriverManagerConnectionProviderImpl.java:106)
      3. org.hibernate.service.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:76)
      4. org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:160)
      5. org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:132)
      6. org.hibernate.engine.jdbc.internal.JdbcServicesImpl.buildJdbcConnectionAccess(JdbcServicesImpl.java:223)
      7. org.hibernate.engine.jdbc.internal.JdbcServicesImpl.configure(JdbcServicesImpl.java:89)
      8. org.hibernate.service.internal.StandardServiceRegistryImpl.configureService(StandardServiceRegistryImpl.java:76)
      9. org.hibernate.service.internal.AbstractServiceRegistryImpl.initializeService(AbstractServiceRegistryImpl.java:160)
      10. org.hibernate.service.internal.AbstractServiceRegistryImpl.getService(AbstractServiceRegistryImpl.java:132)
      11. org.hibernate.cfg.Configuration.buildTypeRegistrations(Configuration.java:1822)
      12. org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1780)
      13. org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1865)
      13 frames
    5. Unknown
      ManageEmployee.main
      1. ManageEmployee.main(ManageEmployee.java:15)
      1 frame