On Wed, 22 Jun 2022 19:05:41 GMT, Lance Andersen <lan...@openjdk.org> wrote:
> Hi, > > Please review the following patch which will: > > - Enhance the java.nio.file.spi.FileSystemProvider abstract class to include > the methods > > - public boolean exists(Path path, LinkOption... options) > - public <A extends BasicFileAttributes> A readAttributesIfExists(Path > path, Class<A> type, LinkOption... options) > > > This change allows for providers to provide optimizations when the file's > attributes are not needed. > > Mach5 tiers 1 - 3 run clean with this change > > The CSR may be viewed at > [JDK-8283336](https://bugs.openjdk.org/browse/JDK-8283336) > > > Best, > Lance src/jdk.zipfs/share/classes/jdk/nio/zipfs/ZipFileSystemProvider.java line 302: > 300: throws IOException > 301: { > 302: return exists(path) ? readAttributes(path, type, options) : null; If you add the following to ZipPath then it would allow you to implement it in one step rather than two: ZipFileAttributes readAttributesIfExits() throws IOException { return zfs.getFileAttributes(getResolvedPath()); } ------------- PR: https://git.openjdk.org/jdk/pull/9249