[hibernate-dev] Failed to load Class

Praveen Jain praveen_hibernate_mailing at yahoo.com
Wed May 2 14:06:51 EDT 2012


Dear mailing users,


I am new learner for hibernate and I have write a simple program to persist the data in the Database Mysql. 

I have done all the required  to run the program I have prepared a POJO and hibernate.cfg.xml . 

But when I am going to run the program I am facing the following error   in Eclipse.  
Please help me to resolve  the error.  
I have also included jar (slf4j-api-1.6.1.jar) in the classpath. 

Thanks in advance. 


SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
Exception in thread "main" org.hibernate.MappingException: Unable to load class [ org.praveen.dto.UserDetais] declared in Hibernate configuration <mapping/> entry
    at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:2369)
    at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:2310)
    at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:2290)
    at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:2243)
    at org.hibernate.cfg.Configuration.configure(Configuration.java:2158)
    at org.hibernate.cfg.Configuration.configure(Configuration.java:2137)
    at org.praveen.dto.HibernateTest.main(HibernateTest.java:19)
Caused by: java.lang.ClassNotFoundException: org.praveen.dto.UserDetais
    at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:306)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:268)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
    at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
    at java.lang.Class.forName0(Native Method)
    at java.lang.Class.forName(Class.java:164)
    at org.hibernate.util.ReflectHelper.classForName(ReflectHelper.java:192)
    at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:2366)
    ... 6 more

 


Regards,
Praveen Jain


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