May be this is a duplicate question. Solutions on the already posted questions did't help me to solve the issue. thats why i'm re-posting it
I have 2 Java projects. say 1.ibz and 2.Mailer ibz is a web application and Mailer contains some java classes. I need some classes in mailer to access from ibz. tried following steps
right click on ibz project > Properties > Java build Path > Projects > Add > Selected Mailer project > Ok > Ok
but when i'm trying to start the server it shows the following exception
SEVERE: Critical error during deployment: java.lang.NoClassDefFoundError: Lcom/ibz/mailer/MailClass; at java.lang.Class.getDeclaredFields0(Native Method) at java.lang.Class.privateGetDeclaredFields(Class.java:2499) at java.lang.Class.getDeclaredFields(Class.java:1811) at com.sun.faces.application.annotation.ManagedBeanConfigHandler.collectAnnotatedFields(ManagedBeanConfigHandler.java:242) at com.sun.faces.application.annotation.ManagedBeanConfigHandler.getBeanInfo(ManagedBeanConfigHandler.java:151) at com.sun.faces.application.annotation.ManagedBeanConfigHandler.process(ManagedBeanConfigHandler.java:137) at com.sun.faces.application.annotation.ManagedBeanConfigHandler.push(ManagedBeanConfigHandler.java:123) at com.sun.faces.application.annotation.AnnotationManager.applyConfigAnnotations(AnnotationManager.java:234) at com.sun.faces.config.processor.AbstractConfigProcessor.processAnnotations(AbstractConfigProcessor.java:402) at com.sun.faces.config.processor.ManagedBeanConfigProcessor.process(ManagedBeanConfigProcessor.java:244) at com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:152) at com.sun.faces.config.processor.ValidatorConfigProcessor.process(ValidatorConfigProcessor.java:120) at com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:152) at com.sun.faces.config.processor.ConverterConfigProcessor.process(ConverterConfigProcessor.java:126) at com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:152) at com.sun.faces.config.processor.ComponentConfigProcessor.process(ComponentConfigProcessor.java:117) at com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:152) at com.sun.faces.config.processor.ApplicationConfigProcessor.process(ApplicationConfigProcessor.java:344) at com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:152) at com.sun.faces.config.processor.LifecycleConfigProcessor.process(LifecycleConfigProcessor.java:116) at com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:152) at com.sun.faces.config.processor.FactoryConfigProcessor.process(FactoryConfigProcessor.java:239) at com.sun.faces.config.ConfigManager.initialize(ConfigManager.java:435) at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:221) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4770) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5196) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1399) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.ClassNotFoundException: com.ibz.mailer.MailClass at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1295) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1147) ... 33 more Jul 06, 2015 12:35:38 PM org.apache.catalina.core.StandardContext listenerStart SEVERE: Exception sending context initialized event to listener instance of class com.sun.faces.config.ConfigureListener java.lang.RuntimeException: java.lang.NoClassDefFoundError: Lcom/ibz/mailer/MailClass; at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:280) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4770) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5196) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1399) at java.util.concurrent.FutureTask.run(FutureTask.java:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:745) Caused by: java.lang.NoClassDefFoundError: Lcom/ibz/mailer/MailClass; at java.lang.Class.getDeclaredFields0(Native Method) at java.lang.Class.privateGetDeclaredFields(Class.java:2499) at java.lang.Class.getDeclaredFields(Class.java:1811) at com.sun.faces.application.annotation.ManagedBeanConfigHandler.collectAnnotatedFields(ManagedBeanConfigHandler.java:242) at com.sun.faces.application.annotation.ManagedBeanConfigHandler.getBeanInfo(ManagedBeanConfigHandler.java:151) at com.sun.faces.application.annotation.ManagedBeanConfigHandler.process(ManagedBeanConfigHandler.java:137) at com.sun.faces.application.annotation.ManagedBeanConfigHandler.push(ManagedBeanConfigHandler.java:123) at com.sun.faces.application.annotation.AnnotationManager.applyConfigAnnotations(AnnotationManager.java:234) at com.sun.faces.config.processor.AbstractConfigProcessor.processAnnotations(AbstractConfigProcessor.java:402) at com.sun.faces.config.processor.ManagedBeanConfigProcessor.process(ManagedBeanConfigProcessor.java:244) at com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:152) at com.sun.faces.config.processor.ValidatorConfigProcessor.process(ValidatorConfigProcessor.java:120) at com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:152) at com.sun.faces.config.processor.ConverterConfigProcessor.process(ConverterConfigProcessor.java:126) at com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:152) at com.sun.faces.config.processor.ComponentConfigProcessor.process(ComponentConfigProcessor.java:117) at com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:152) at com.sun.faces.config.processor.ApplicationConfigProcessor.process(ApplicationConfigProcessor.java:344) at com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:152) at com.sun.faces.config.processor.LifecycleConfigProcessor.process(LifecycleConfigProcessor.java:116) at com.sun.faces.config.processor.AbstractConfigProcessor.invokeNext(AbstractConfigProcessor.java:152) at com.sun.faces.config.processor.FactoryConfigProcessor.process(FactoryConfigProcessor.java:239) at com.sun.faces.config.ConfigManager.initialize(ConfigManager.java:435) at com.sun.faces.config.ConfigureListener.contextInitialized(ConfigureListener.java:221) ... 9 more Caused by: java.lang.ClassNotFoundException: com.ibz.mailer.MailClass at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1295) at org.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1147) ... 33 more Jul 06, 2015 12:35:38 PM org.apache.catalina.core.StandardContext startInternal SEVERE: Error listenerStart Jul 06, 2015 12:35:38 PM org.apache.catalina.core.StandardContext startInternal SEVERE: Context [/ibzerp] startup failed due to previous errors Jul 06, 2015 12:35:38 PM org.apache.catalina.core.ApplicationContext log INFO: Closing Spring root WebApplicationContext Jul 06, 2015 12:35:38 PM org.springframework.web.context.support.XmlWebApplicationContext doClose INFO: Closing Root WebApplicationContext: startup date [Mon Jul 06 12:35:32 IST 2015]; root of context hierarchy Jul 06, 2015 12:35:38 PM org.apache.catalina.loader.WebappClassLoaderBase clearReferencesJdbc WARNING: The web application [ibzerp] registered the JDBC driver [com.mysql.jdbc.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered. Jul 06, 2015 12:35:38 PM org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads WARNING: The web application [ibzerp] appears to have started a thread named [Abandoned connection cleanup thread] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.lang.Object.wait(Native Method) java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:135) com.mysql.jdbc.AbandonedConnectionCleanupThread.run(AbandonedConnectionCleanupThread.java:41) Jul 06, 2015 12:35:39 PM org.apache.coyote.AbstractProtocol start INFO: Starting ProtocolHandler ["http-nio-8080"] Jul 06, 2015 12:35:39 PM org.apache.coyote.AbstractProtocol start INFO: Starting ProtocolHandler ["ajp-nio-8009"] Jul 06, 2015 12:35:39 PM org.apache.catalina.startup.Catalina start INFO: Server startup in 10391 ms
Other information
- Eclipse LSR 1(4.4.1)
- Tomcat 8.0
Does anybody know what I am doing wrong/have missed out?