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https://issues.apache.org/jira/browse/WW-5141?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17418691#comment-17418691
]
Daniel Le Berre commented on WW-5141:
-------------------------------------
I just gave a try to master: I got the following error (Adopt OpenJDK 15, Maven
3.6.3, macOS 11.6)
{code:java}
[INFO] --- maven-bundle-plugin:4.2.1:manifest (bundle-manifest) @ struts2-core
---
[ERROR] An internal error occurred
java.util.ConcurrentModificationException
at java.util.TreeMap.callMappingFunctionWithCheck (TreeMap.java:742)
at java.util.TreeMap.computeIfAbsent (TreeMap.java:596)
at aQute.bnd.osgi.Jar.putResource (Jar.java:288)
at aQute.bnd.osgi.Jar$1.visitFile (Jar.java:202)
at aQute.bnd.osgi.Jar$1.visitFile (Jar.java:177)
at java.nio.file.Files.walkFileTree (Files.java:2804)
at aQute.bnd.osgi.Jar.buildFromDirectory (Jar.java:176)
at aQute.bnd.osgi.Jar.<init> (Jar.java:119)
at aQute.bnd.osgi.Jar.<init> (Jar.java:172)
at org.apache.felix.bundleplugin.BundlePlugin.getOSGiBuilder
(BundlePlugin.java:604)
at org.apache.felix.bundleplugin.ManifestPlugin.getAnalyzer
(ManifestPlugin.java:285)
at org.apache.felix.bundleplugin.ManifestPlugin.execute
(ManifestPlugin.java:111)
at org.apache.felix.bundleplugin.BundlePlugin.execute
(BundlePlugin.java:364)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
(DefaultBuildPluginManager.java:137)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:210)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:156)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute
(MojoExecutor.java:148)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
(LifecycleModuleBuilder.java:117)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
(LifecycleModuleBuilder.java:81)
at
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
(SingleThreadedBuilder.java:56)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:957)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:193)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:64)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:564)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:282)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:225)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:406)
at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:347)
{code}
> Support for JEE 9+
> -------------------
>
> Key: WW-5141
> URL: https://issues.apache.org/jira/browse/WW-5141
> Project: Struts 2
> Issue Type: New Feature
> Components: Core
> Reporter: Daniel Le Berre
> Priority: Major
> Fix For: 2.6
>
>
> JEE 9 breaks the JEE API by replacing javax domain by jakarta.
> Tomcat 10 implements some specifications of JEE 9.
> Struts 2.5 has some dependencies with the javax servlet API.
> Struts would require some changes to run on Tomcat 10+.
> Is there any plan to support JEE 9+ in the future?
>
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