import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;

public class JI9050683 {

	public static void main(String[] args) throws IOException {
		Path originalPath = Paths.get("D:\\tmp\\file.txt");
		Path finalPath = Paths.get("D:\\tmp\\file.txt.tmp");;
		Files.move(originalPath, finalPath, StandardCopyOption.ATOMIC_MOVE);

	}

}