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8283335: Add exists and readAttributesIfExists methods to FileSystemProvider

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Reviewed-by: alanb
This commit is contained in:
Lance Andersen 2022-07-05 19:45:08 +00:00
parent c45d613faa
commit d48694d0f3
13 changed files with 577 additions and 175 deletions
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9
src/java.base/unix/classes/sun/nio/fs/UnixUriUtils.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2008, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -118,10 +118,11 @@ class UnixUriUtils {
if (sb.charAt(sb.length()-1) != '/') {
try {
up.checkRead();
int mode = UnixNativeDispatcher.stat(up);
if ((mode & UnixConstants.S_IFMT) == UnixConstants.S_IFDIR)
UnixFileAttributes attrs = UnixFileAttributes.getIfExists(up);
if (attrs != null
&& ((attrs.mode() & UnixConstants.S_IFMT) == UnixConstants.S_IFDIR))
sb.append('/');
} catch (SecurityException ignore) { }
} catch (UnixException | SecurityException ignore) { }
}
try {