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Posted to issues@commons.apache.org by "Jukka Zitting (JIRA)" <ji...@apache.org> on 2009/01/22 02:14:03 UTC
[jira] Commented: (IO-184) FileUtils.isAncestor
[ https://issues.apache.org/jira/browse/IO-184?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12666023#action_12666023 ]
Jukka Zitting commented on IO-184:
----------------------------------
What about symlinked paths?
> FileUtils.isAncestor
> --------------------
>
> Key: IO-184
> URL: https://issues.apache.org/jira/browse/IO-184
> Project: Commons IO
> Issue Type: Improvement
> Components: Utilities
> Reporter: Yu Kobayashi
> Priority: Minor
> Fix For: 2.x
>
>
> Please add FileUtils.isAncestor(). Code is following.
> public static boolean isAncestor(File file, File ancestor) {
> File f = file;
> while (f != null) {
> if (f.equals(ancestor)) return true;
> f = f.getParentFile();
> }
> return false;
> }
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