FileUtils.isAncestor
--------------------
Key: IO-184
URL: https://issues.apache.org/jira/browse/IO-184
Project: Commons IO
Issue Type: Improvement
Reporter: Yu Kobayashi
Priority: Minor
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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