[jira] [Created] (FLINK-9810) JarListHandler does not close opened jars

[Shang Yuanchun (Jira)]

Chesnay Schepler created FLINK-9810:
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             Summary: 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: 1.4.2, 1.5.0, 1.6.0
            Reporter: Chesnay Schepler
            Assignee: Chesnay Schepler
             Fix For: 1.4.3, 1.5.1, 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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