Java – Apache: Error configuring application listener

apachehibernatejava

I'm facing with this problem when I try to run the application:

WARNING: [SetContextPropertiesRule]{Context} Setting property 'source'
to 'org.eclipse.jst.j2ee.server:CongressApp' did not find a matching
property. May 13, 2014 1:35:26 PM
org.apache.catalina.core.StandardContext listenerStart SEVERE: Error
configuring application listener of class
org.apache.catalina.deploy.ApplicationListener@bdeab
java.lang.ClassNotFoundException:
com.iss.congress.core.util.CongressContextListener at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1714)
at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1559)
at
org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:527)
at
org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:509)
at
org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:137)
at
org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4854)
at
org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434)
at
org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at
org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at
org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)
at
org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:656)
at
org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1635)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166) at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)

May 13, 2014 1:35:26 PM org.apache.catalina.core.StandardContext
listenerStart SEVERE: Error configuring application listener of class
org.apache.catalina.deploy.ApplicationListener@6a5b20
java.lang.ClassNotFoundException:
com.iss.congress.core.util.CongressHttpSessionListener at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1714)
at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1559)
at
org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:527)
at
org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:509)
at
org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:137)
at
org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4854)
at
org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434)
at
org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at
org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at
org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)
at
org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:656)
at
org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1635)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166) at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)

May 13, 2014 1:35:26 PM org.apache.catalina.core.StandardContext
listenerStart SEVERE: Error configuring application listener of class
org.apache.catalina.deploy.ApplicationListener@1bacb12
java.lang.ClassNotFoundException:
com.iss.congress.core.util.HibernateListener at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1714)
at
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1559)
at
org.apache.catalina.core.DefaultInstanceManager.loadClass(DefaultInstanceManager.java:527)
at
org.apache.catalina.core.DefaultInstanceManager.loadClassMaybePrivileged(DefaultInstanceManager.java:509)
at
org.apache.catalina.core.DefaultInstanceManager.newInstance(DefaultInstanceManager.java:137)
at
org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4854)
at
org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434)
at
org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at
org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
at
org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
at
org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)
at
org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:656)
at
org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1635)
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
at java.util.concurrent.FutureTask.run(FutureTask.java:166) at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:722)

In web.xml listeners are configured in this manner:

<listener>
        <listener-class>com.iss.congress.core.util.CongressContextListener</listener-class>
    </listener>

    <listener>
        <listener-class>com.iss.congress.core.util.CongressHttpSessionListener</listener-class>
    </listener>


    <listener>
        <display-name>Hibernate Session Listener</display-name>
        <listener-class>com.iss.congress.core.util.HibernateListener</listener-class>
    </listener>

Best Answer

This is a case of java.lang.ClassNotFoundException: com.iss.congress.core.util.HibernateListener which means that the class HibernateListener is not present in the class path. Make sure that the jar containing this class is present in the WEB-INF/lib folder of your application.

If the class is present in the src folder then check the package name. Package names/Class Names are case-sensitive.

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