[FELIX-6259] java.util.ConcurrentModificationException building Apache Commons CSV on Java 15-EA

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: maven-bundle-plugin-4.2.1
• Fix Version/s: maven-bundle-plugin-5.1.1
• Component/s: Maven Bundle Plugin
• Assignee: Unassigned
• Reporter: Gary D. Gregory
• Created: 15/Apr/20 13:22
• Updated: 06/Dec/21 16:19
• Resolved: 06/Dec/21 16:19

Description

We get a java.util.ConcurrentModificationException building Apache Commons CSV when building with Java 15-EA:

openjdk version "15-ea" 2020-09-15
OpenJDK Runtime Environment (build 15-ea+18-776)
OpenJDK 64-Bit Server VM (build 15-ea+18-776, mixed mode, sharing)

ConcurrentModificationException:

[INFO] --- maven-bundle-plugin:4.2.1:manifest (bundle-manifest) @ commons-csv ---
[ERROR] An internal error occurred
java.util.ConcurrentModificationException
    at java.util.TreeMap.callMappingFunctionWithCheck (TreeMap.java:742)
    at java.util.TreeMap.computeIfAbsent (TreeMap.java:558)
    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:62)
    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)

Full log: https://pastebin.com/c3H3Zi7X

Travis log: https://travis-ci.org/github/apache/commons-csv/jobs/675190349

Issue Links

• blocks: OAK-9037 bundle:manifest fails on Java 15
• blocks: JCR-4569 Update to maven bundle plugin compatible with Java 15
• is duplicated by: FELIX-6266 ConcurrentModificationException in bundle:manifest on Java 15