[shrinkwrap-issues] [JBoss JIRA] (SHRINKWRAP-455) ConcurrentModificationException during delete on imported archive
Michal Matloka (JIRA)
jira-events at lists.jboss.org
Thu Apr 18 13:52:54 EDT 2013
Michal Matloka created SHRINKWRAP-455:
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Summary: ConcurrentModificationException during delete on imported archive
Key: SHRINKWRAP-455
URL: https://issues.jboss.org/browse/SHRINKWRAP-455
Project: ShrinkWrap
Issue Type: Bug
Reporter: Michal Matloka
Assignee: Michal Matloka
Description from: https://community.jboss.org/message/808603#808603
{noformat}
I'm trying to use Shrinkwrap to delete a folder in a JavaArchive (jar). My jar is quite simple, it contains only one folder named resources and this folder contains two files :
myJavaArchive.jar:
/resources/
/resources/bar.txt
/resources/foo.txt
So I create a JavaArchive from my JAR file and I call delete method on "/resources" folder (see below) but it causes a ConcurrentModifictionException.
My code :
package com.test;
import java.io.File;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
public class Main {
public static void main(String[] args) {
JavaArchive archive = ShrinkWrap.createFromZipFile(JavaArchive.class,
new File(Main.class.getResource("/myJavaArchive.jar").getFile()));
System.out.println(archive.toString(true));
archive.delete("/resources");
}
}
The stack trace :
Exception in thread "main" java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
at java.util.HashMap$KeyIterator.next(HashMap.java:828)
at java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1010)
at org.jboss.shrinkwrap.impl.base.MemoryMapArchiveBase.removeNodeRecursively(MemoryMapArchiveBase.java:309)
at org.jboss.shrinkwrap.impl.base.MemoryMapArchiveBase.delete(MemoryMapArchiveBase.java:291)
at org.jboss.shrinkwrap.impl.base.MemoryMapArchiveBase.delete(MemoryMapArchiveBase.java:325)
at org.jboss.shrinkwrap.impl.base.container.ContainerBase.delete(ContainerBase.java:393)
at com.test.Main.main(Main.java:13)
{noformat}
I was able to reproduce this issue.
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