Files.getFileStore()
在子驱动器上调用时(在 Windows 上),这会导致以下错误:
The directory is not a subdirectory of the root directory
例如:
subst P: C:\temp
跑步:
public static void main(String[] args) throws IOException {
final Path dir = Paths.get("P:/sub");
final FileStore fileStore = Files.getFileStore(dir);
fileStore.isReadOnly();
}
结果是:
Exception in thread "main" java.nio.file.FileSystemException: P:\sub: The directory is not a subdirectory of the root directory.
at sun.nio.fs.WindowsException.translateToIOException(WindowsException.java:86)
at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:97)
at sun.nio.fs.WindowsException.rethrowAsIOException(WindowsException.java:102)
at sun.nio.fs.WindowsFileStore.create(WindowsFileStore.java:92)
at sun.nio.fs.WindowsFileSystemProvider.getFileStore(WindowsFileSystemProvider.java:482)
at java.nio.file.Files.getFileStore(Files.java:1411)
at utils.FileStoreMain.main(FileStoreMain.java:16)
如何解决这个问题并获得适当FileStore
的P:
?