Delete path recursively with NIO.2

DeletePathSnippet.java

if (Files.exists(path)) {
	if (Files.isDirectory(path)) {
		Files.walkFileTree(path, new FileVisitor<Path>() {
			@Override
			public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs)
					throws IOException {
				return FileVisitResult.CONTINUE;
			}

			@Override
			public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
				Files.delete(file);

				return FileVisitResult.CONTINUE;
			}

			@Override
			public FileVisitResult visitFileFailed(Path file, IOException exc) throws IOException {
				return FileVisitResult.CONTINUE;
			}

			@Override
			public FileVisitResult postVisitDirectory(Path dir, IOException exc) throws IOException {
				if (exc == null) {
					Files.delete(dir);
					return FileVisitResult.CONTINUE;
				} else {
					throw exc;
				}
			}
		});
	} else {
		Files.deleteIfExists(path);
	}
}