import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;

public class Main {

    public static void main(String[] args) {
        Path path = Paths.get("C:\\pagefile.sys");
        System.out.println("Files.exists() = " + Files.exists(path));
        System.out.println("File.exists() = " + path.toFile().exists());
    }
}