NoClassDefFoundError « Session « JPA Q&A





2. SessionFactoryImpl 2nd call - java.lang.NoClassDefFoundError    forum.hibernate.org

Hi SessionFactory configuration requires once when you startup your application. I'm sure you call only once. With Tomcat, you can put that config() in application scope. I had the same problem--fist call's Ok, second call failed--. The way I fixed was every time after transaction tx.commit() or tx.rollback(), make sure that you call current seesion.close(). Here is the wrapper class for ...

3. NoClassDefFoundError: org/hibernate/Session while deploying    forum.hibernate.org

Beginner Joined: Sat Apr 16, 2005 4:43 am Posts: 24 Location: Kolkata,India Hi, I am trying to deploy a simple applet based java application without any EJB in JBOSS4.0+Hibernate 3.0+Oracle 10g .My layout is as follows Directory Structure =================== trial | |-build | |- class files | |-org | |-jboss | |-deploy | |-dd | |-ear | | |-application.xml | | ...

4. java.lang.NoClassDefFoundError: net/sf/hibernate/Session    forum.hibernate.org

I have created web project in Eclipse. I am using Jboss server.After deploying my project to Jboss I get the following error when i start my server .I am using Hibernate 3 jars. 13:43:21,839 ERROR [ContextLoader] Context initialization failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'CustomerDAO' defined in ServletContext resource [/WEB-INF/hello.xml]: Instantiation of bean failed; nested exception is java.lang.NoClassDefFoundError: net/sf/hibernate/Session java.lang.NoClassDefFoundError: ...

5. NoClassDefFoundError while Creating the Session Factory    forum.hibernate.org

Hibernate version: 3.1.3 I am trying to get Hibernate up and running and have run into a problem. While creating the Session Factory I get the error: Code: java.lang.NoClassDefFoundError: net/sf/ehcache/CacheException at java.lang.Class.getDeclaredConstructors0(Native Method) at java.lang.Class.privateGetDeclaredConstructors(Class.java:1618) at java.lang.Class.getConstructor0(Class.java:1930) at java.lang.Class.newInstance0(Class.java:278) at java.lang.Class.newInstance(Class.java:261) at org.hibernate.cfg.SettingsFactory.createCacheProvider(SettingsFactory.java:327) ...