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https://issues.apache.org/jira/browse/HDFS-739?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13182024#comment-13182024
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Harsh J commented on HDFS-739:
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I think using File API for that is a bad idea. We should use Path.
> "Go to parent directory" link broken running on windows
> -------------------------------------------------------
>
> Key: HDFS-739
> URL: https://issues.apache.org/jira/browse/HDFS-739
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: data-node
> Affects Versions: 0.20.1
> Environment: windows
> Reporter: zhouyanming
> Original Estimate: 5m
> Remaining Estimate: 5m
>
> src/webapps/datanode/browseDirectory.jsp
> File f = new File(dir);
> String parent;
> if ((parent = f.getParent()) != null)
> out.print("<a href=\"" + req.getRequestURL() + "?dir=" + parent +
> "&namenodeInfoPort=" + namenodeInfoPort +
> "\">Go to parent directory</a><br>");
> File.getParent() return separator "\" not "/"
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