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Add best-effort variant of File.getCanonicalFile() 

See https://git.eclipse.org/r/#/c/58405/.

Change-Id: I097c4b1369754f59137eb8848a680c61b06510ad
Signed-off-by: Thomas Wolf <thomas.wolf@paranor.ch>
This commit is contained in:
Thomas Wolf 2015-10-22 21:23:18 +02:00 committed by Andrey Loskutov
parent 80c7884ea6
commit d9e9015a00
1 changed files with 25 additions and 0 deletions
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25
org.eclipse.jgit/src/org/eclipse/jgit/util/FileUtils.java
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@ -735,4 +735,29 @@ public static String normalize(String name) {
}
return name;
}
/**
* Best-effort variation of {@link File#getCanonicalFile()} returning the
* input file if the file cannot be canonicalized instead of throwing
* {@link IOException}.
*
* @param file
* to be canonicalized; may be {@code null}
* @return canonicalized file, or the unchanged input file if
* canonicalization failed or if {@code file == null}
* @throws SecurityException
* if {@link File#getCanonicalFile()} throws one
* @since 4.2
*/
public static File canonicalize(File file) {
if (file == null) {
return null;
}
try {
return file.getCanonicalFile();
} catch (IOException e) {
return file;
}
}
}