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https://issues.apache.org/jira/browse/FLINK-9810?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16541537#comment-16541537
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ASF GitHub Bot commented on FLINK-9810:
---------------------------------------
Github user dawidwys commented on the issue:
https://github.com/apache/flink/pull/6310
+1
> JarListHandler does not close opened jars
> -----------------------------------------
>
> Key: FLINK-9810
> URL: https://issues.apache.org/jira/browse/FLINK-9810
> Project: Flink
> Issue Type: Bug
> Components: REST, Webfrontend
> Affects Versions: 1.5.0, 1.4.2, 1.6.0
> Reporter: Chesnay Schepler
> Assignee: Chesnay Schepler
> Priority: Major
> Labels: pull-request-available
> Fix For: 1.4.3, 1.5.2, 1.6.0
>
>
> {code}
> try {
> JarFile jar = new JarFile(f);
> Manifest manifest = jar.getManifest();
> String assemblerClass = null;
> if (manifest != null) {
> assemblerClass =
> manifest.getMainAttributes().getValue(PackagedProgram.MANIFEST_ATTRIBUTE_ASSEMBLER_CLASS);
> if (assemblerClass == null) {
> assemblerClass =
> manifest.getMainAttributes().getValue(PackagedProgram.MANIFEST_ATTRIBUTE_MAIN_CLASS);
> }
> }
> if (assemblerClass != null) {
> classes = assemblerClass.split(",");
> }
> }
> {code}
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