[jboss-jira] [Red Hat JIRA] (WFLY-13954) Class not found error in Jakarta EE 9 deployment stage

Class not found error in Jakarta EE 9 deployment stage ------------------------------------------------------ Key: WFLY-13954 URL: https://issues.redhat.com/browse/WFLY-13954 Project: WildFly Issue Type: Bug Components: EE Affects Versions: 21.0.0.Beta1 Reporter: hantsy bai Assignee: Brian Stansberry Priority: Major When I deployed a Jakarata EE 9 applicaiton into 21, got the following exception in the deployment progress.   ``` 11:05:04,558 INFO [org.jboss.weld.Bootstrap] (Weld Thread Pool -- 4) WELD-000119: Not generating any bean definitions from com.example.GreetingResource because of underlying class loa ding error: Type jakarta.ws.rs.core.Response from [Module "deployment.jakartaee9-starter-boilerplate.war" from Service Module Loader] not found. If this is unexpected, enable DEBUG lo gging to see the full error. 11:05:04,558 WARN [org.jboss.modules.define] (Weld Thread Pool -- 2) Failed to define class com.example.JaxrsActivator in Module "deployment.jakartaee9-starter-boilerplate.war" from S ervice Module Loader: java.lang.NoClassDefFoundError: Failed to link com/example/JaxrsActivator (Module "deployment.jakartaee9-starter-boilerplate.war" from Service Module Loader): jak arta/ws/rs/core/Application at java.base/java.lang.ClassLoader.defineClass1(Native Method) at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1017) at java.base/java.lang.ClassLoader.defineClass(ClassLoader.java:1096) at org.jboss.modules.ModuleClassLoader.doDefineOrLoadClass(ModuleClassLoader.java:424) at org.jboss.modules.ModuleClassLoader.defineClass(ModuleClassLoader.java:555) at org.jboss.modules.ModuleClassLoader.loadClassLocal(ModuleClassLoader.java:339) at org.jboss.modules.ModuleClassLoader$1.loadClassLocal(ModuleClassLoader.java:126) at org.jboss.modules.Module.loadModuleClass(Module.java:731) at org.jboss.modules.ModuleClassLoader.findClass(ModuleClassLoader.java:247) at org.jboss.modules.ConcurrentClassLoader.performLoadClassUnchecked(ConcurrentClassLoader.java:410) at org.jboss.modules.ConcurrentClassLoader.performLoadClass(ConcurrentClassLoader.java:398) at org.jboss.modules.ConcurrentClassLoader.loadClass(ConcurrentClassLoader.java:116) at org.jboss.as.weld@21.0.0.Beta1//org.jboss.as.weld.WeldModuleResourceLoader.classForName(WeldModuleResourceLoader.java:68) at org.jboss.weld.core@3.1.5.Final//org.jboss.weld.bootstrap.AnnotatedTypeLoader.loadClass(AnnotatedTypeLoader.java:82) at org.jboss.weld.core@3.1.5.Final//org.jboss.weld.bootstrap.AnnotatedTypeLoader.loadAnnotatedType(AnnotatedTypeLoader.java:62) at org.jboss.weld.core@3.1.5.Final//org.jboss.weld.bootstrap.FastAnnotatedTypeLoader.loadAnnotatedType(FastAnnotatedTypeLoader.java:108) at org.jboss.weld.core@3.1.5.Final//org.jboss.weld.bootstrap.BeanDeployer.addClass(BeanDeployer.java:87) at org.jboss.weld.core@3.1.5.Final//org.jboss.weld.bootstrap.ConcurrentBeanDeployer$1.doWork(ConcurrentBeanDeployer.java:55) at org.jboss.weld.core@3.1.5.Final//org.jboss.weld.bootstrap.ConcurrentBeanDeployer$1.doWork(ConcurrentBeanDeployer.java:52) at org.jboss.weld.core@3.1.5.Final//org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:62) at org.jboss.weld.core@3.1.5.Final//org.jboss.weld.executor.IterativeWorkerTaskFactory$1.call(IterativeWorkerTaskFactory.java:55) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834) at org.jboss.threads@2.4.0.Final//org.jboss.threads.JBossThread.run(JBossThread.java:513) 11:05:04,558 INFO [org.jboss.weld.Bootstrap] (Weld Thread Pool -- 2) WELD-000119: Not generating any bean definitions from com.example.JaxrsActivator because of underlying class loadi ng error: Type Failed to link com.example.JaxrsActivator (Module "deployment.jakartaee9-starter-boilerplate.war" from Service Module Loader): jakarta.ws.rs.core.Application not found. If this is unexpected, enable DEBUG logging to see the full error. ```