Sempre ao fazer redeploy da aplicação rodando no glassfish acabo tendo esse erro. Não tem afetado em nada o funcionamento da aplicação aparentemente, mas achei que poderia ser útil reportar.
WARNING: Input stream has been finalized or forced closed without being explicitly closed; stream instantiation reported in following stack trace
java.lang.Throwable
at com.sun.enterprise.loader.EJBClassLoader$SentinelInputStream.<init>(EJBClassLoader.java:1166)
at com.sun.enterprise.loader.EJBClassLoader.getResourceAsStream(EJBClassLoader.java:802)
at com.thoughtworks.paranamer.BytecodeReadingParanamer.getClassAsStream(BytecodeReadingParanamer.java:161)
at com.thoughtworks.paranamer.BytecodeReadingParanamer.getClassAsStream(BytecodeReadingParanamer.java:154)
at com.thoughtworks.paranamer.BytecodeReadingParanamer.lookupParameterNames(BytecodeReadingParanamer.java:94)
at com.thoughtworks.paranamer.CachingParanamer.lookupParameterNames(CachingParanamer.java:79)
at com.thoughtworks.paranamer.CachingParanamer.lookupParameterNames(CachingParanamer.java:71)
at br.com.caelum.vraptor.http.ParanamerNameProvider.parameterNamesFor(ParanamerNameProvider.java:48)
at br.com.caelum.vraptor.http.route.DefaultTypeFinder.getParameterTypes(DefaultTypeFinder.java:41)
at br.com.caelum.vraptor.http.route.RouteBuilder.addParametersInfo(RouteBuilder.java:170)
at br.com.caelum.vraptor.http.route.RouteBuilder.is(RouteBuilder.java:162)
at br.com.caelum.vraptor.http.route.PathAnnotationRoutesParser.registerRulesFor(PathAnnotationRoutesParser.java:90)
at br.com.caelum.vraptor.http.route.PathAnnotationRoutesParser.rulesFor(PathAnnotationRoutesParser.java:68)
at br.com.caelum.vraptor.http.route.DefaultRouter.register(DefaultRouter.java:136)
at br.com.caelum.vraptor.ioc.ResourceHandler.handle(ResourceHandler.java:44)
at br.com.caelum.vraptor.ioc.spring.StereotypedBeansRegistrar.handleRefresh(StereotypedBeansRegistrar.java:59)
at br.com.caelum.vraptor.ioc.spring.StereotypedBeansRegistrar.onApplicationEvent(StereotypedBeansRegistrar.java:47)
at org.springframework.context.event.SimpleApplicationEventMulticaster$1.run(SimpleApplicationEventMulticaster.java:78)
at org.springframework.core.task.SyncTaskExecutor.execute(SyncTaskExecutor.java:49)
at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:76)
at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:274)
at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:736)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:383)
at br.com.caelum.vraptor.ioc.spring.SpringBasedContainer.start(SpringBasedContainer.java:66)
at br.com.caelum.vraptor.ioc.spring.SpringProvider.start(SpringProvider.java:77)
at br.com.caelum.vraptor.VRaptor.init(VRaptor.java:107)
at br.com.caelum.vraptor.VRaptor.init(VRaptor.java:100)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:273)
at org.apache.catalina.core.ApplicationFilterConfig.setFilterDef(ApplicationFilterConfig.java:385)
at org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:119)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4498)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:5317)
at com.sun.enterprise.web.WebModule.start(WebModule.java:353)
at com.sun.enterprise.web.LifecycleStarter.doRun(LifecycleStarter.java:58)
at com.sun.appserv.management.util.misc.RunnableBase.runSync(RunnableBase.java:304)
at com.sun.appserv.management.util.misc.RunnableBase.run(RunnableBase.java:341)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)