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Rene Gielen commented on WW-4347: --------------------------------- As suggested by [~lukaszlenart], I've moved this issue to 2.3.18 fix target for now. Should be revisited if we get problems holding up a release. > Support for JDK 8 > ----------------- > > Key: WW-4347 > URL: https://issues.apache.org/jira/browse/WW-4347 > Project: Struts 2 > Issue Type: New Feature > Components: Core Actions > Affects Versions: 2.3.16.3 > Reporter: Erik Berg > Fix For: 2.3.18 > > Attachments: jdk8test.tar > > > Struts stumbles when encountering lambda expressions in JDK 8. Looks like > org.objwectweb.asm dependency needs to be updated... > {code} > 2014-05-18 10:21:41,111 ERROR > (com.opensymphony.xwork2.util.finder.ClassFinder:38) - Unable to read class > [jdk8test.actions.Lambda] > java.lang.ArrayIndexOutOfBoundsException: 52264 > at org.objectweb.asm.ClassReader.readClass(Unknown Source) > at org.objectweb.asm.ClassReader.accept(Unknown Source) > at org.objectweb.asm.ClassReader.accept(Unknown Source) > at > com.opensymphony.xwork2.util.finder.ClassFinder.readClassDef(ClassFinder.java:717) > at > com.opensymphony.xwork2.util.finder.ClassFinder.<init>(ClassFinder.java:112) > at > org.apache.struts2.convention.PackageBasedActionConfigBuilder.findActions(PackageBasedActionConfigBuilder.java:390) > at > org.apache.struts2.convention.PackageBasedActionConfigBuilder.buildActionConfigs(PackageBasedActionConfigBuilder.java:347) > at > org.apache.struts2.convention.ClasspathPackageProvider.loadPackages(ClasspathPackageProvider.java:53) > at > com.opensymphony.xwork2.config.impl.DefaultConfiguration.reloadContainer(DefaultConfiguration.java:268) > at > com.opensymphony.xwork2.config.ConfigurationManager.getConfiguration(ConfigurationManager.java:67) > at > org.apache.struts2.dispatcher.Dispatcher.init_PreloadConfiguration(Dispatcher.java:445) > at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:489) > at > org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:74) > at > org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter.init(StrutsPrepareAndExecuteFilter.java:57) > at > org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:281) > at > org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:262) > at > org.apache.catalina.core.ApplicationFilterConfig.<init>(ApplicationFilterConfig.java:107) > at > org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4775) > at > org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5452) > at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) > at > org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559) > at > org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) > at java.lang.Thread.run(Thread.java:744) > {code} > Simple test case attached. > tar xvf jdk8test.tar > cd jdk8test > mvn tomcat7:run > http://localhost:8080/jdk8test -- This message was sent by Atlassian JIRA (v6.2#6252)