Hibernate Error – Initial SessionFactory creation failed.java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory
Written on December 18, 2009 at 11:44 pm by
mkyong
A common Hibernate’s error, this is caused by the missing dependency library – Common Logging.
Initial SessionFactory creation failed.java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory Exception in thread "main" java.lang.ExceptionInInitializerError at com.mkyong.persistence.HibernateUtil.buildSessionFactory(HibernateUtil.java:18) at com.mkyong.persistence.HibernateUtil.<clinit>(HibernateUtil.java:8) at com.mkyong.common.App.main(App.java:17) Caused by: java.lang.NoClassDefFoundError: org/apache/commons/logging/LogFactory at org.hibernate.cfg.Configuration.<clinit>(Configuration.java:120) at com.mkyong.persistence.HibernateUtil.buildSessionFactory(HibernateUtil.java:13) ... 2 more Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:307) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:301) at java.lang.ClassLoader.loadClass(ClassLoader.java:252) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320) ... 4 more
Solution
You can download the library here – http://commons.apache.org/logging/
Or
Add the dependency in Maven’s pom.xml
<dependency> <groupId>commons-logging</groupId> <artifactId>commons-logging</artifactId> <version>1.1.1</version> </dependency>
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