[jira] Updated: (IO-184) FileUtils.isAncestor

["Niall Pemberton (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/IO-184?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Niall Pemberton updated IO-184:
-------------------------------

    Fix Version/s: 2.x

> 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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